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Contents
- The climate of San Rafael del Sur
- The best time to visit San Rafael del Sur
- The worst time to visit San Rafael del Sur
- Spring weather in San Rafael del Sur
- Summer weather in San Rafael del Sur
- Autumn weather in San Rafael del Sur
- Winter weather in San Rafael del Sur
- 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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of San Rafael del Sur
San Rafael del Sur, situated in Nicaragua, falls under the Köppen climate classification of 'Aw'. This signifies a display of a tropical wet and dry climate, commonly referred to as the savanna type. This climatic category is noteworthy for its high temperatures and distinct wet and dry seasons. This town, though in the tropics, certainly experiences a seasonal variation in terms of precipitation patterns.
The annual climatic portfolio of San Rafael del Sur comprises of high temperatures ranging from 29.4°C (84.9°F) to 33.3°C (91.9°F), with the highest peaks typically between March and May. Low temperatures are also on the warmer end of the scale across the year, fluctuating in the range of 23.8°C (74.8°F) to 26.4°C (79.5°F). Consequently, the area rarely experiences severe cold.
A prominent characteristic of San Rafael del Sur’s climate is the prominent rainy season that results in months of high rainfall, sharply contrasted by nearly dry seasons. This town records rainfall ranging from 1mm (0.04") to 321mm (12.64"), with the bulk of precipitation falling from May to October. It's noteworthy, that October represents the peak in terms of rainfall, with an impressive 321mm (12.64") and roughly 28.9 days of rainfall. A drastic drop in rainfall is observed after November, marking the onset of the dry season that lasts from November to April.
Additionally, the relative humidity in San Rafael del Sur predominantly fluctuates from 61% to 82% throughout the year, indicating a moderately humid climate. Sunshine hours range from 7.6 hours to 10.6 hours, with a significant decrease during the wet months. Yearly wind speeds vary between 10.8km/h (6.7mph) to 22.4km/h (13.9mph), indicating a relatively calm atmosphere.
The annual climatic portfolio of San Rafael del Sur comprises of high temperatures ranging from 29.4°C (84.9°F) to 33.3°C (91.9°F), with the highest peaks typically between March and May. Low temperatures are also on the warmer end of the scale across the year, fluctuating in the range of 23.8°C (74.8°F) to 26.4°C (79.5°F). Consequently, the area rarely experiences severe cold.
A prominent characteristic of San Rafael del Sur’s climate is the prominent rainy season that results in months of high rainfall, sharply contrasted by nearly dry seasons. This town records rainfall ranging from 1mm (0.04") to 321mm (12.64"), with the bulk of precipitation falling from May to October. It's noteworthy, that October represents the peak in terms of rainfall, with an impressive 321mm (12.64") and roughly 28.9 days of rainfall. A drastic drop in rainfall is observed after November, marking the onset of the dry season that lasts from November to April.
Additionally, the relative humidity in San Rafael del Sur predominantly fluctuates from 61% to 82% throughout the year, indicating a moderately humid climate. Sunshine hours range from 7.6 hours to 10.6 hours, with a significant decrease during the wet months. Yearly wind speeds vary between 10.8km/h (6.7mph) to 22.4km/h (13.9mph), indicating a relatively calm atmosphere.
The best time to visit San Rafael del Sur
The ideal time to visit San Rafael del Sur is during the dry season from November to April. During this period, rainfall is at a minimum, ranging from 0mm (0") to 18mm (0.71"), making outdoor excursions and exploration more enjoyable. Temperature ranges also remain pleasant, with highs from 29.4°C (84.9°F) to 33.3°C (91.9°F) and lows from 23.8°C (74.8°F) to 25.7°C (78.3°F) allowing for a comfortably warm atmosphere for tourism. Furthermore, the relative humidity decreases and sunshine hours are relatively higher contributing towards overall better weather conditions during these months.
The worst time to visit San Rafael del Sur
Visitors might want to avoid the town during the wet season spanning from May to October. This period experiences increased rainfall reaching a staggering 321mm (12.64") in October, accompanied by high relative humidity levels. While temperatures remain consistently warm, the heavy rains can deter outdoor activities and travel plans. Amidst the rainy season, the cloud cover can also potentially reduce the sunshine hours, leading to overall less enjoyable weather conditions.
Spring weather in San Rafael del Sur
Spring season in San Rafael del Sur, typically from March to May, is characterized by increasing temperatures and the onset of the rainy season. High temperatures can reach up to 33.3°C (91.9°F), whilst lows hover around 24.3°C (75.7°F) to 26.4°C (79.5°F). Rainfall begins to pick up in April, with an average of 18mm (0.71") during the month, eventually leading to significantly higher amounts in May.
Summer weather in San Rafael del Sur
The summer months, from June to August, fall within the heavy rain season in San Rafael del Sur. High temperatures during this time span from 30.5°C (86.9°F) to 30.9°C (87.6°F) while low temperatures revolve around 25.3°C (77.5°F) to 25.6°C (78.1°F). Rainfall during these months is substantial, ranging from 76mm (2.99") to 177mm (6.97"), meaning this season is particularly humid and wet.
Autumn weather in San Rafael del Sur
The autumn months - September to November represent the transition from the wet to dry season. Although October receives the highest amount of rainfall at 321mm (12.64") in the year, by November rainfall significantly drops to 55mm (2.17"). Temperature highs during this period range from 29.4°C (84.9°F) to 30.1°C (86.2°F), with lows roughly between 24.2°C (75.6°F) to 25.1°C (77.2°F).
Winter weather in San Rafael del Sur
Winter is the driest season in San Rafael del Sur. It runs from December to February with rainfall reaching a mere 0mm (0") to 1mm (0.04"). Throughout these winter months, high temperatures from 30.4°C (86.7°F) to 32°C (89.6°F) are observed, alongside lower border temperatures fluctuating from 23.8°C (74.8°F) to 23.9°C (75°F). The overall conditions are comfortably warm, and this dry period is considered an excellent time for tourism activities.
Weather in January
January in San Rafael del Sur is characterized by stable tropical conditions. The month begins the year on a dry note, a continuity from December. As winds pick up, with a common speed of 21.9km/h (13.6mph), January days welcome the new year with a fresh breeze. Weather in January »
Weather in February
February weather in San Rafael del Sur reveals slightly higher temperatures than January. Still, it maintains similar humidity conditions and wind speeds. Increased solar daylight hours extend the sunny period. There is a small, but noticeable change in pressure from 1011.9mb in January to 1011.5mb. Weather in February »
Weather in March
March in San Rafael del Sur experiences a mild increase in lower temperatures and longer daylight hours compared to February. As the wind velocity dips marginally, whether or not it significantly alters the feel of the month remains subjective. Weather in March »
Weather in April
April displays a different weather pattern in San Rafael del Sur, compared to the preceding month. There is a significant increase in rainfall from 1mm (0.04") in March to 18mm (0.71") in April, indicating the onset of the wet season. Weather in April »
Weather in May
San Rafael del Sur in May marks a notable change in weather, moving towards peak tropical conditions. Rainfall surges to 177mm (6.97") from 18mm (0.71") in the previous month, converting the landscape to a lush green. A remarkable decrease in sunshine hours from 9.7 to 10.3 shows that clouds often cover the sky. Weather in May »
Weather in June
The weather for June in San Rafael del Sur continues with the tropical mood, showcasing similar features as in May. Average rainfall lessens slightly, while humidity increases, giving a highly moist feel to the atmosphere. A subtle dip in the temperature range along with stable pressure levels highlights the harmony of the season. Weather in June »
Weather in July
July sees a continuation of the prevalent monsoon climate, despite a drop in rainfall from June. The month speaks to the heart of the rainy season in San Rafael del Sur, with 76mm (2.99") of average rainfall. Wind speeds, temperatures, and humidity remain relatively constant, maintaining the atmosphere's dampness. Weather in July »
Weather in August
San Rafael del Sur weather in August exhibits enhanced monsoonal factors marked by a rise in rainfall to 175mm (6.89") from 76mm (2.99") in July. The month additionally continues the trend of steady temperature, wind speeds, and pressure metrics from July. Weather in August »
Weather in September
Coming in with 185mm (7.28") rainfall, September is considered as the wettest month of the year in San Rafael del Sur. The season exhibits dense cloud cover, contributing to the highest relative humidity of 80%. Reduced wind gusts and cooler temperatures sum up September as a rainy and tranquil month. Weather in September »
Weather in October
The city of San Rafael del Sur experiences its highest rainfall of 321mm (12.64") in October, setting it far apart from the rest. The temperature range is slightly low with increased cloud cover. The wind speed drops further, and the relative humidity remains high. Weather in October »
Weather in November
November's charm in San Rafael del Sur is the transition from the wet to the dry season. Rainfall drops to 55mm (2.17"), reducing the overall moisture content in the atmosphere. Comparatively clear skies offer increased sunshine hours, allowing for ample warmth during the daytime. Weather in November »
Weather in December
December brings the year to a close with stable and dry weather conditions in San Rafael del Sur. With the rainfall reaching as low as 5mm (0.2"), festivities are often celebrated under clear skies. The wind speed in December climbs back to nearly its January level, signifying the return to original weather conditions. Weather in December »
Updated: Jan 27, 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 driest month in San Rafael del Sur?
The only month without rainfall in San Rafael del Sur is January.
How much does it rain in San Rafael del Sur?
Throughout the year, in San Rafael del Sur, there are 177.4 rainfall days, and 1153mm (45.39") of precipitation is accumulated.
What is the month with the least sunshine in San Rafael del Sur?
January and February, with an average of 7.6h of sunshine, are months with the least sunshine in San Rafael del Sur, Nicaragua.
What are the months with the highest UV index in San Rafael del Sur?
The months with the highest UV index in San Rafael del Sur, Nicaragua, are January through December, with an average maximum UV index of 7.
What are the months with the lowest UV index in San Rafael del Sur?
January through December, with an average maximum UV index of 7, are months with the lowest UV index in San Rafael del Sur, Nicaragua.
When does it rain in San Rafael del Sur?
Months with rainfall are February through December.
What is the least humid month in San Rafael del Sur?
With an average relative humidity of 61%, March is the least humid month in San Rafael del Sur.
What is the warmest month in San Rafael del Sur?
April is San Rafael del Sur's warmest month, registering average high temperatures of 33.3°C (91.9°F) and lows of 25.7°C (78.3°F).
When are the longest days in San Rafael del Sur?
With an average of 12h and 48min of daylight, June has the longest days of the year in San Rafael del Sur, Nicaragua.
What month has the most sunshine in San Rafael del Sur?
With an average of 10.6h of sunshine, July has the most sunshine of the year in San Rafael del Sur, Nicaragua.
What are the coldest months in San Rafael del Sur?
October stands out as San Rafael del Sur's coldest month, with temperatures ranging between an average high of 29.4°C (84.9°F) and a low of 24.7°C (76.5°F).
What is the most humid month in San Rafael del Sur?
With an average relative humidity of 82%, October is the most humid month in San Rafael del Sur.
What is the wettest month in San Rafael del Sur?
October is the month with the most rainfall. Rain falls for 28.9 days and accumulates 321mm (12.64") of precipitation.
What is the month with the shortest days in San Rafael del Sur?
December has the shortest days of the year in San Rafael del Sur, Nicaragua, with an average of 11h and 24min of daylight.
Is there Daylight Saving Time (DST) in San Rafael del Sur?
San Rafael del Sur, Nicaragua, does not utilize Daylight Saving Time (DST). CST timezone is used throughout the entire year.
Average temperature
San Rafael del Sur, Nicaragua
The warmest month (with the highest average high temperature) is April (33.3°C).
The month with the lowest average high temperature is October (29.4°C).
The month with the highest average low temperature is May (26.4°C).
The coldest months (with the lowest average low temperature) are January and February (23.8°C).
Average pressure
San Rafael del Sur, Nicaragua
- Average pressure in January:
1011.9mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1011.3mbar - Average pressure in April:
1010.6mbar - Average pressure in May:
1010.5mbar - Average pressure in June:
1010.7mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1010.9mbar - Average pressure in September:
1010.6mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1011.2mbar
The month with the highest atmospheric pressure is January (1011.9mbar).
The month with the lowest atmospheric pressure is October (1010.2mbar).
Average wind speed
San Rafael del Sur, Nicaragua
- Average wind speed in January:
21.9km/h - Average wind speed in February:
22.4km/h - Average wind speed in March:
21.2km/h - Average wind speed in April:
16.5km/h - Average wind speed in May:
13.7km/h - Average wind speed in June:
13.9km/h
- Average wind speed in July:
18.2km/h - Average wind speed in August:
14.6km/h - Average wind speed in September:
11.9km/h - Average wind speed in October:
10.8km/h - Average wind speed in November:
13.9km/h - Average wind speed in December:
18.8km/h
The windiest month (with the highest average wind speed) is February (22.4km/h).
The calmest month (with the lowest average wind speed) is October (10.8km/h).
Average humidity
San Rafael del Sur, Nicaragua
The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (61%).
Average rainfall
San Rafael del Sur, Nicaragua
The wettest month (with the highest rainfall) is October (321mm).
The driest month (with the least rainfall) is January (0mm).
Average rainfall days
San Rafael del Sur, Nicaragua
- Average rainfall days in January:
0.9 days - Average rainfall days in February:
1 days - Average rainfall days in March:
2 days - Average rainfall days in April:
8.4 days - Average rainfall days in May:
22.6 days - Average rainfall days in June:
23.8 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
23.5 days - Average rainfall days in September:
27.1 days - Average rainfall days in October:
28.9 days - Average rainfall days in November:
16.2 days - Average rainfall days in December:
4.2 days
The month with the highest number of rainy days is October (28.9 days).
The month with the least rainy days is January (0.9 days).
Average daylight / Average sunshine
San Rafael del Sur, Nicaragua
- Average daylight in January:
11h and 3min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 4min - Average daylight in June:
12h and 5min
- Average daylight in July:
12h and 4min - Average daylight in August:
12h and 3min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 4min - Average daylight in December:
11h and 2min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in January:
7h and 4min - Average sunshine in February:
7h and 4min - Average sunshine in March:
9h and 4min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 5min - Average sunshine in November:
9h and 2min - Average sunshine in December:
8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 7h and 36min).
Average sunshine days
San Rafael del Sur, Nicaragua
- Average sunshine days in January:
29.8 days - Average sunshine days in February:
27.1 days - Average sunshine days in March:
29.3 days - Average sunshine days in April:
20.4 days - Average sunshine days in May:
7 days - Average sunshine days in June:
3.9 days
- Average sunshine days in July:
10 days - Average sunshine days in August:
6.3 days - Average sunshine days in September:
1.9 days - Average sunshine days in October:
1.4 days - Average sunshine days in November:
11.6 days - Average sunshine days in December:
25.6 days
The month with the most sunshine days is January (29.8 days).
The month with the least sunshine days is October (1.4 days).
Average UV index
San Rafael del Sur, Nicaragua
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
San Rafael del Sur, Nicaragua
The month with the most cloud cover is October (Cloud cover 44).
The month with the least cloud cover is March (Cloud cover 10).
Average visibility
San Rafael del Sur, Nicaragua
The months with the highest visibility are January, February, March, April, May, June, July, August, November and December (10km).
The months with the lowest visibility are September and October (9km).
San Rafael del Sur, Nicaragua
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