Climate and monthly weather forecast
Bydgoszcz, Poland

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The climate of Bydgoszcz

Resting in the northern reaches of Poland, Bydgoszcz experiences a distinct Marine West Coast or Cfb weather typology according to the Köppen climate classification. A warm summer, high humidity, and a considerable amount of rainfall mark this climate type.

Throughout the year, Bydgoszcz experiences an evident variation in climate parameters. The highest average temperature, 24.3°C (75.7°F) is observed in August while the lowest average is in January with a chilly temperature reading as low as -3°C (26.6°F). The city receives an annual average rainfall ranging between 14mm (0.55") in April and 50mm (1.97") in May, with the number of rainy days creeping between 6.9 in January and 16.3 in both May and July.

An intriguing peculiarity in Bydgoszcz climate is represented by the days with snowfall. As per annual observation, snowfall readings peak to a significant 36mm (1.42") in January with 7.1 days of snow, gradually declining to 5mm (0.2") by May, until no snowfall is recorded from June to September. In an annual pattern, the snowfall reappears in November with a reading of 5mm (0.2"), escalating to 28mm (1.1") in December.

The best time to visit Bydgoszcz

If someone is planning to visit Bydgoszcz, the ideal choice would be during the summer months from June to August. The weather during this period is warm and pleasant with average maximum temperatures fluctuating from 22.2°C (72°F) to 24.3°C (75.7°F). Moreover, sunshine lasts up to 9.3 to 9.5 hours a day, with far greater visibility, extending up to 10 km. However, one should be prepared for some rainfall, as these months also witness a moderate level of rainfall, with an average rainfall from 37mm (1.46") to 42mm (1.65").

The worst time to visit Bydgoszcz

For those who find lower temperatures and snowfall unfavorable, the months from December to February are less ideal for a visit to Bydgoszcz. In these winter months, temperatures may plunge to as low as -3°C (26.6°F), with average high temperature barely reaching 2°C (35.6°F) in February. In addition to the chills, these months also witness considerable snowfall, ranging from 28mm (1.1") to 36mm (1.42"), coupled with lower visibility of around 8 km.

Spring weather in Bydgoszcz

Spring in Bydgoszcz, occurring from March to May, brings in an increasing warmth with temperatures swaying from 7.2°C (45°F) to a comfortable 18.3°C (64.9°F). This period also encounters increasing daylight durations from 11.9 to 15.9 hours a day. Rainfall experiences a notable escalation in this period, from 20mm (0.79") in March to 50mm (1.97") in May. The spring, moreover, is also characterized by decreasing snowfall, from 29mm (1.14") in March to null by the end of May.

Summer weather in Bydgoszcz

During the summer, from June to August, the temperature in Bydgoszcz spikes to the year's warmest. Days are longer with daylight durations hovering between 15.9 to 16.9 hours. While average high temperatures range from 22.2°C (72°F) to 24.3°C (75.7°F), the lows vary from 11.8°C (53.2°F) to 14.7°C (58.5°F). The summer season witnesses null snowfall. However, rainfall does not cease to appear, with average monthly volumes shifting between 37mm (1.46") to 42mm (1.65").

Autumn weather in Bydgoszcz

As autumn sets in Bydgoszcz from September to November, the city witnesses a gradual drop in temperature from 19°C (66.2°F) in September to a brisker 7°C (44.6°F) in November. Daylight hours also decrease from 12.7 to 8.7 hours a day during these months. While autumn brings zero snowfall in September, it appears with 5mm (0.2") by the end of November. Rainfall remains relatively consistent in Autumn, changing between 21mm (0.83") to 26mm (1.02").

Winter weather in Bydgoszcz

The winter season descends on Bydgoszcz between December and February, casting an average maximum temperature between 0.3°C (32.5°F) to 2°C (35.6°F) and an average minimum of -3°C (26.6°F) to -1.1°C (30°F). These months witness an increase in snowfall from 28mm (1.1") in December to a peak of 36mm (1.42") in January. Daylight is shortest in these months, sliding from 7.7 hours in December to 8.2 hours in February. Rainfall subsides to a moderate level ranging from 18mm (0.71") to 22mm (0.87") during these months.

Weather in January

January in Bydgoszcz, Poland carries the distinctive chill of winter, with temperatures falling as low as -3°C (26.6°F). The city's streets are often covered in snow, with a snowfall average of 36mm (1.42"). Following the frigid streak of winter, January features the heaviest snowfall of the year compared to other months. Weather in January »

Weather in February

As Bydgoszcz moves into February, the weather shows signs of slight improvement. Coupled with relatively lower snowfall than January, the drop in temperature is less severe, offering milder winter conditions that herald the coming spring. Weather in February »

Weather in March

March signals the start of spring in Bydgoszcz, Poland. A noticeable shift in weather can be observed, particularly in the dwindling occurrence of snowfall, down to 29mm (1.14") for the month. A gradual rise in temperature coupled with an increase in daylight hours marks the onset of spring. Weather in March »

Weather in April

By the time April arrives, Bydgoszcz welcomes a more pronounced spring weather. The increased warmth, characterized by temperatures climbing to highs of 14.4°C (57.9°F), makes the likelihood of snowfall almost negligible at 8mm (0.31") for the month. Weather in April »

Weather in May

May brings about a considerable increase in warmth as temperatures rise, marking the imminent arrival of summer in Bydgoszcz, Poland. Characterized by longer daylight hours and an increase in sunshine duration, this time is ideal for exploring the city's outdoor attractions. Weather in May »

Weather in June

June in Bydgoszcz signals the official start of summer. The increase in temperature combined with the longest daylight hours of the year, provide ample opportunities to revel in outdoor activities. Evenings and nights remain warm, and despite occasional rainfall, June maintains the rhythm of summer, striding through the longest days of the year. Observing a minor shift, the average high-temperature in Bydgoszcz, Poland, during June adjusts from May's comfortable 18.3°C (64.9°F) to an agreeable 22.2°C (72°F). Weather in June »

Weather in July

The peak of summer in Bydgoszcz traditionally lies in July, with temperatures reaching their zenith at 24°C (75.2°F). Despite being one of the hottest months, the city experiences sporadic rain showers that provide much-needed respite from the heat. Weather in July »

Weather in August

August weather in Bydgoszcz remains warm, though the intensity of the summer heat begins to diminish slightly. The highest UV index of the year points at the continuous influence of the sun throughout the day. Despite the waning daylight hours, outdoor activities remain popular as August winds down the last melody of the summer symphony. In Bydgoszcz, the month of August is known for its highest average temperatures, reaching a high of 24.3°C (75.7°F) and a low of 14.7°C (58.5°F). Weather in August »

Weather in September

September adopts a softer palette, hinting at the beginning of fall in Bydgoszcz, Poland. A gradual shift from the warmth of summer to the richness of autumn is observed, characterized by dwindling daylight hours and cooling temperatures. Weather in September »

Weather in October

October in Bydgoszcz brings cool autumnal weather, setting the stage for the imminent winter. The fall foliage provides a vibrant background while temperatures slide progressively towards the colder side. As the month advances, outdoor life in Bydgoszcz transforms to adapt to the autumn chill, turning indoor retreats into cozy havens against the crisp weather. The arrival of October signals a shift in temperature, down from a refreshing 19°C (66.2°F) in September to a fresh 12.6°C (54.7°F). Weather in October »

Weather in November

November is a quintessential autumn month in Bydgoszcz, marked by chilly temperatures falling down to 2.9°C (37.2°F). As daylight hours continue to decrease, the city settles into a much slower pace. The stark contrast of November’s chilly weather with the dying remnants of autumn warmth mirrors the imminent arrival of winter. With November's arrival, Bydgoszcz sees a decrease in average high-temperatures, moving from a fresh 12.6°C (54.7°F) in October to a frosty 7°C (44.6°F). Weather in November »

Weather in December

Bydgoszcz, Poland embraces winter in full swing by December, evident by the return of snowfall at 28mm (1.1") for the month. The bite of winter cold becomes sharper as temperatures begin to drop. Despite the cold, the festive spirit of the city shines bright, illuminating the winter nights and echoing the joy of the holiday season. December in Bydgoszcz is characterized by a slight reduction in average high-temperature, easing from a chilly 7°C (44.6°F) in November to a cold 2.4°C (36.3°F). Weather in December »

Frequently asked questions

What are the coldest months in Bydgoszcz?

January, marked by an average high-temperature of 0.3°C (32.5°F) and a low-temperature of -3°C (26.6°F), is the coldest month in Bydgoszcz.

What is the most humid month in Bydgoszcz?

The months with the highest humidity are January and December, with an average relative humidity of 88%.

How many days does it rain in Bydgoszcz?

Throughout the year, in Bydgoszcz, Poland, there are 133.9 rainfall days, and 333mm (13.11") of precipitation is accumulated.

When does it snow in Bydgoszcz?

January through May, November and December are months with snowfall in Bydgoszcz.

What is the snowiest month in Bydgoszcz?

The month with the most snowfall in Bydgoszcz, Poland, is January, when snow falls for 7.1 days and typically aggregates up to 36mm (1.42") of snow.

How much does it snow in Bydgoszcz?

In Bydgoszcz, Poland, during the entire year, snow falls for 27.3 days and aggregates up to 143mm (5.63") of snow.

What is the month with the least sunshine in Bydgoszcz?

January has the least sunshine of the year in Bydgoszcz, Poland, with an average of 2.8h of sunshine.

What are the months with the lowest UV index in Bydgoszcz?

January and November, with an average maximum UV index of 1, are months with the lowest UV index in Bydgoszcz.

What is the least humid month in Bydgoszcz?

The months with the lowest humidity in Bydgoszcz, Poland, are April and August, with an average relative humidity of 67%.

What is the driest month in Bydgoszcz?

The month with the least rainfall in Bydgoszcz is April, when the rain falls for 10.3 days and typically collects 14mm (0.55") of precipitation.

What is the wettest month in Bydgoszcz?

May is the month with the most rainfall in Bydgoszcz, Poland. Rain falls for 16.3 days and accumulates 50mm (1.97") of precipitation.

When is the highest UV index in Bydgoszcz?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Bydgoszcz.

When it does not snow in Bydgoszcz?

In Bydgoszcz, snow does not fall in June through October.

When are the longest days in Bydgoszcz?

June has the longest days of the year, with an average of 16h and 54min of daylight.

What month is the hottest in Bydgoszcz?

August brings the highest temperatures in Bydgoszcz, Poland, with an average high of 24.3°C (75.7°F) and an average low of 14.7°C (58.5°F).

What month has the most sunshine in Bydgoszcz?

The month with the most sunshine is August, with an average of 10.3h of sunshine.

When is Daylight Saving Time (DST) in Bydgoszcz?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Bydgoszcz, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

What is the month with the shortest days in Bydgoszcz?

With an average of 7h and 36min of daylight, December has the shortest days of the year.

Average temperature
Bydgoszcz, Poland

Average temperature - Bydgoszcz, Poland

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (0.3°C).

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure
Bydgoszcz, Poland

Average pressure - Bydgoszcz, Poland

The month with the highest atmospheric pressure is October (1017.3mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).

Average wind speed
Bydgoszcz, Poland

Average wind speed - Bydgoszcz, Poland

The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity
Bydgoszcz, Poland

Average humidity - Bydgoszcz, Poland

The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and August (67%).

Average rainfall
Bydgoszcz, Poland

Average rainfall - Bydgoszcz, Poland

The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days
Bydgoszcz, Poland

Average rainfall days - Bydgoszcz, Poland

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (6.9 days).

Average snowfall
Bydgoszcz, Poland

Average snowfall - Bydgoszcz, Poland

The month with the highest snowfall is January (36mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days
Bydgoszcz, Poland

Average snowfall days - Bydgoszcz, Poland

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Bydgoszcz, Poland

Average daylight / Average sunshine - Bydgoszcz, Poland

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 36min).

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days
Bydgoszcz, Poland

Average sunshine days - Bydgoszcz, Poland

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (12.9 days).

Average UV index
Bydgoszcz, Poland

Average UV index - Bydgoszcz, Poland

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 and November (UV index 1).

Average visibility
Bydgoszcz, Poland

Average visibility - Bydgoszcz, Poland

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February and November (8km).

Bydgoszcz, Poland

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