Expand
Contents
- The climate of Slonim
- The best time to visit Slonim
- The worst time to visit Slonim
- Spring weather in Slonim
- Summer weather in Slonim
- Autumn weather in Slonim
- Winter weather in Slonim
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Slonim
Slonim, situated within the landlocked country of Belarus, belongs to the Köppen climate classification Dfb. This signifies a humid continental climate, characterized by a lack of a dry season and warm summers. Weather throughout the year demonstrates a drastic fluctuation in temperatures, with lows around -5.8°C (21.6°F) in the colder months, descending to -2.7°C (27.1°F), and highs soaring to 24.6°C (76.3°F) in the warmer months.
Relative humidity varies subtly throughout the year with the lower percentage of around 70% during late summer and a higher percentage reaching up to 92% during winter. Rainfall sees a spectrum of 19mm (0.75") to 46mm (1.81") per month while snowfall registering up to 165mm (6.5") in the winter. With respect to the number of days with rainfall, figures range from 6.3 to 16.7 days per month, and days with snowfall wavering between 0 and 19 days monthly.
The town experiences daylight hours oscillating between 7.7 and 16.9 hours per day. Sunshine hours per day record values from 1.4 hours to 11.8 hours, while the number of days with sunshine sway between 9.8 and 17.3 days within a month. The UV index remains relatively low throughout the year, peaking at 5 between May and August. Visibility reports an average of approximately 9km (5.6mi) throughout the year.
Cloud cover varies throughout the year, with a cloud coverage percentage running from 32% to 80%. While in respect to atmospheric pressure, it stays fairly stable with variations from 1013mb to 1018.7mb throughout the year. Wind speeds deviate between 9.6km/h (6mph) and 12.7km/h (7.9mph) with gust speeds peaking at 20.2km/h (12.6mph).
Relative humidity varies subtly throughout the year with the lower percentage of around 70% during late summer and a higher percentage reaching up to 92% during winter. Rainfall sees a spectrum of 19mm (0.75") to 46mm (1.81") per month while snowfall registering up to 165mm (6.5") in the winter. With respect to the number of days with rainfall, figures range from 6.3 to 16.7 days per month, and days with snowfall wavering between 0 and 19 days monthly.
The town experiences daylight hours oscillating between 7.7 and 16.9 hours per day. Sunshine hours per day record values from 1.4 hours to 11.8 hours, while the number of days with sunshine sway between 9.8 and 17.3 days within a month. The UV index remains relatively low throughout the year, peaking at 5 between May and August. Visibility reports an average of approximately 9km (5.6mi) throughout the year.
Cloud cover varies throughout the year, with a cloud coverage percentage running from 32% to 80%. While in respect to atmospheric pressure, it stays fairly stable with variations from 1013mb to 1018.7mb throughout the year. Wind speeds deviate between 9.6km/h (6mph) and 12.7km/h (7.9mph) with gust speeds peaking at 20.2km/h (12.6mph).
The best time to visit Slonim
Determining the best time to visit Slonim depends on an individual's preference for certain weather conditions. However, for those in pursuit of warm temperatures and generous sunshine, the period from May to August serves as an optimal choice. With maximum temperatures hovering around 19°C (66.2°F) to 24°C (75.2°F), daylight hours stretching to almost 17 hours, and an impressive 10 hours of daily sunshine, this period offers ample opportunities for outdoor activities. Additionally, the UV index is at its peak, suggesting ideal conditions for sunbathing. Although rainfall is relatively high during this season, it is well dispersed throughout the months, minimizing the chances of experiencing continuous rain during a visit.
The worst time to visit Slonim
With temperatures plunging to a low between -5.8°C (21.6°F) to -2.7°C (27.1°F) and dense snowfall of up to 165mm (6.5"), the period from December to February may not be the preferred time to visit Slonim, particularly for those averse to icy conditions. The reduced daylight hours of around 7 hours, and merely 1.8 hours of sunshine per day during these months further limit outdoor exploration opportunities. Moreover, the relative humidity is high, resulting in an increased wind chill effect.
Spring weather in Slonim
The months of March, April, and May in Slonim present a welcoming transformation in weather conditions as Spring unveils itself. Temperatures move from a cool -1.1°C (30°F) to a more comfortable 19.3°C (66.7°F), allowing nature to spring back to life. Daylight hours begin to expand, reaching up to almost 16 hours by May end. Despite an increase in the number of rainy days, the hours of sunshine per day do rise as high as 10 hours, making the springtime environment enjoyable for outdoor activities.
Summer weather in Slonim
Summer, spanning from June to August, sees the warmest temperatures of the year in Slonim. June and July typically register the most searing figures with highs of 24°C (75.2°F). The number of daylight hours peaks around 17 and the amount of daily sunshine is also at its zenith, offering splendid conditions for outdoor recreation. Rainfall is relatively high, yet dispersed throughout the summer months.
Autumn weather in Slonim
In Autumn, September through November, the temperatures begin to cool in Slonim. Ranging from 18.5°C (65.3°F) to 5.4°C (41.7°F), this period offers a temperate weather favorable for exploring the changing colors of nature. The volume of rainfall sees a gradual decline throughout Autumn, while the amount of daily sunshine shrinks from 7.4 hours in September towards 3.3 hours by November.
Winter weather in Slonim
Winter in Slonim, from December through February, is characterized by frigid temperatures, heavy snowfall, and limited daylight hours. Temperatures frequently dip below 0°C (32°F), with the coldest months, January and December, registering an average of -5.8°C (21.6°F) and -2.7°C (27.1°F) respectively. Snowfall is common during these months, peaking at 165mm (6.5") in December and daylight hours reduce, barely crossing 8 hours. Coupled with only 1.8 hours of sunshine, winter in Slonim offers a very different kind of tourism experience, favoring indoor activities and winter sports.
Weather in January
Starting the year in Slonim, Belarus finds the residents bearing the brunt of biting cold. As the coldest month, locals brave temperatures plunging as low as -5.8°C (21.6°F) while the highest they can hope for is -2.1°C (28.2°F). Weather in January »
Weather in February
Moving into February, the weather conditions in Slonim show a subtle improvement from January. The harshest winter conditions are tapering off, with a noticeable decrease in snowfall, both in terms of amount and frequency. However, February still commands respect for its winter grip, with temperatures scarcely breaking the freezing point at their highest. Weather in February »
Weather in March
March truly marks the transition into spring in Slonim, Belarus. The warmest temperature jumps considerably to 5.4°C (41.7°F), an inviting change from the freezing conditions of the past months. This is evident as the winter snow becomes far sparser, with snowfall becoming less frequent. Weather in March »
Weather in April
In April, the fair city of Slonim welcomes more friendly climates. The change is most evident in the warmth of the city, especially when the mercury can rise to 13.3°C (55.9°F). Gone are the snowfall days, replaced by more frequent rainfall, a true sign of spring. Weather in April »
Weather in May
As the gateway to Summer, May brings about more drastic climate changes in Slonim. The temperatures now reach a comfortable warmth, with high levels of humidity and an increased UV index. Gone is the last remnants of snow, replaced entirely with rainfall. Weather in May »
Weather in June
June heralds the arrival of Summer in Slonim, Belarus. At this time, the city experiences the year's longest daylight hours, maximizing the residents' time under the sun. The upsurge in temperatures reaching up to 23°C (73.4°F) validates the start of the warmest season. Weather in June »
Weather in July
July is the pinnacle of Summer in Slonim, Belarus. It boasts the year's highest average temperature, reaching an impressive 24.6°C (76.3°F). Apart from the rising temperatures, the city experiences increased rainfall days. Such showers, however, do little to stifle the summer vibes. Weather in July »
Weather in August
August in Slonim represents the latter part of Summer, with the temperature slightly dialing back from last month's climax. This time is marked by ample sunshine hours and abundant rainfall. Changes in visibility and cloud cover start to foreshadow the upcoming transition to a cooler climate. Weather in August »
Weather in September
As September ushers in the beginning of Autumn in Slonim, a dramatic temperature drop to 18.5°C (65.3°F) makes a battleground of summer warmth and incoming chill. Despite the change in temperature, rainfall continues to be an expected part of monthly weather patterns. Weather in September »
Weather in October
October in Slonim brings forth a more pronounced Autumn season. The dropping temperature is an obvious sign of the shifting climate. However, this decrease is not just isolated to the weather alone. Daylight hours and sunshine days join the diminishing trend, indicating the imminent winter. Weather in October »
Weather in November
November in Slonim is a definitive move towards winter. As temperatures haul down to 5.4°C (41.7°F), the city begins to brace for the cold ahead. Alongside the temperature drop, sunshine hours significantly decrease, and the days become shorter. Weather in November »
Weather in December
Culminating the year, December brings authentic winter conditions back to Slonim. The continual decline in temperatures hits a low point close to January's freezing level. Snowfall covers the city, and it's no longer a rare occurrence. Weather in December »
Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Slonim?
During the coldest month in Slonim, January, temperatures average a high of -2.1°C (28.2°F) and a low of -5.8°C (21.6°F).
What is the most humid month in Slonim?
With an average relative humidity of 92%, January is the most humid month in Slonim, Belarus.
How much does it rain in Slonim?
In Slonim, Belarus, during the entire year, the rain falls for 136.7 days and collects up to 402mm (15.83") of precipitation.
When does it snow in Slonim?
January through April, October through December are months with snowfall in Slonim.
What is the snowiest month in Slonim?
January is the month with the most snowfall. Snow falls for 19 days and accumulates 165mm (6.5") of snow.
How much does it snow in Slonim?
In Slonim, during the entire year, snow falls for 68.5 days and aggregates up to 541mm (21.3") of snow.
What is the month with the least sunshine in Slonim?
With an average of 1.4h of sunshine, January has the least sunshine of the year in Slonim.
When is the lowest UV index in Slonim?
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Slonim, Belarus.
What is the driest month in Slonim?
The month with the least rainfall in Slonim is April, when the rain falls for 12.4 days and typically collects 19mm (0.75") of precipitation.
When it does not snow in Slonim?
In Slonim, snow does not fall in May through September.
What is the month with the highest UV index in Slonim?
The months with the highest UV index in Slonim, Belarus, are May through August, with an average maximum UV index of 5.
When are the longest days in Slonim?
The month with the longest days is June, with an average of 16h and 54min of daylight.
What time of the year is the hottest in Slonim?
Slonim, Belarus, experiences its average highest temperatures in July, reaching a peak of 24.6°C (76.3°F) and a minimum of 13.8°C (56.8°F).
What is the rainiest month in Slonim?
The month with the most rainfall in Slonim is July, when the rain falls for 16.7 days and typically aggregates up to 46mm (1.81") of precipitation.
What month has the most sunshine in Slonim?
The month with the most sunshine in Slonim, Belarus, is July, with an average of 11.8h of sunshine.
What is the least humid month in Slonim?
With an average relative humidity of 70%, August is the least humid month in Slonim, Belarus.
What is the month with the shortest days in Slonim?
December has the shortest days of the year in Slonim, Belarus, with an average of 7h and 42min of daylight.
Is there Daylight Saving Time (DST) in Slonim?
Slonim, Belarus, does not observe Daylight Saving Time (DST). +03 timezone is used throughout the entire year.
Average temperature
Slonim, Belarus
The warmest month (with the highest average high temperature) is July (24.6°C).
The month with the lowest average high temperature is January (-2.1°C).
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure
Slonim, Belarus
- Average pressure in January:
1016.9mbar - Average pressure in February:
1016.6mbar - Average pressure in March:
1015mbar - Average pressure in April:
1015.5mbar - Average pressure in May:
1014.8mbar - Average pressure in June:
1013.7mbar
- Average pressure in July:
1013mbar - Average pressure in August:
1016.2mbar - Average pressure in September:
1017.1mbar - Average pressure in October:
1018.7mbar - Average pressure in November:
1017.2mbar - Average pressure in December:
1016.1mbar
The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed
Slonim, Belarus
- Average wind speed in January:
12.4km/h - Average wind speed in February:
11.9km/h - Average wind speed in March:
11.9km/h - Average wind speed in April:
11.2km/h - Average wind speed in May:
10.6km/h - Average wind speed in June:
10.3km/h
- Average wind speed in July:
10.2km/h - Average wind speed in August:
9.6km/h - Average wind speed in September:
10.8km/h - Average wind speed in October:
11.7km/h - Average wind speed in November:
11.9km/h - Average wind speed in December:
12.7km/h
The windiest month (with the highest average wind speed) is December (12.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity
Slonim, Belarus
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (70%).
Average rainfall
Slonim, Belarus
The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days
Slonim, Belarus
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
14.9 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is February (6.3 days).
Average snowfall
Slonim, Belarus
The month with the highest snowfall is January (165mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days
Slonim, Belarus
- Average snowfall days in January:
19 days - Average snowfall days in February:
16.3 days - Average snowfall days in March:
10.2 days - Average snowfall days in April:
2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.3 days - Average snowfall days in November:
4.5 days - Average snowfall days in December:
15.2 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Slonim, Belarus
- Average daylight in January:
8h and 1min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 5min - Average daylight in June:
16h and 5min
- Average daylight in July:
16h and 2min - Average daylight in August:
14h and 4min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 4min - Average daylight in December:
7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January:
1h and 2min - Average sunshine in February:
2h and 4min - Average sunshine in March:
4h and 4min - Average sunshine in April:
7h and 0min - Average sunshine in May:
10h and 2min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
10h and 0min - Average sunshine in September:
7h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
3h and 2min - Average sunshine in December:
1h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days
Slonim, Belarus
- Average sunshine days in January:
9.8 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
15.7 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
13.9 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
16.4 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
15.4 days - Average sunshine days in December:
10.4 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is February (8.8 days).
Average UV index
Slonim, Belarus
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Slonim, Belarus
The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Slonim, Belarus
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (6km).
Slonim, Belarus
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location