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Contents
- The climate of San Miguel
- The best time to visit San Miguel
- 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 Miguel
Situated in Costa Rica, San Miguel lies within the Tropical monsoon climate zone, as classified under the Köppen climate classification - Am. This type of climate is characterized by heavy rainfall, especially during the hot summer months, and high humidity throughout the year.
Analyzing the climate data for San Miguel reveals certain typical patterns. Monthly average high temperatures remain relatively stable during the year staying around 23°C (73.4°F) to 25.3°C (77.5°F). On the other hand, the average low temperatures hover from 13.7°C (56.7°F) to 16.9°C (62.4°F), with the coldest months being January and December and the warmest being May and June.
Rainfall is a significant feature of the San Miguel climate. It varies throughout the year from moderate rainfall of 33mm (1.3") in February to substantial levels reaching 444mm (17.48") in October. It is important to note that May to October is a period of heavy rainfall with each month receiving over 271mm (10.67"). January and February are marked as relatively drier, with less rainfall days and lower rain volumes. The relative humidity ranges between 76% and 90%, with the lower values corresponding to the relatively drier months and higher values observed during peak rainfall.
Analyzing the climate data for San Miguel reveals certain typical patterns. Monthly average high temperatures remain relatively stable during the year staying around 23°C (73.4°F) to 25.3°C (77.5°F). On the other hand, the average low temperatures hover from 13.7°C (56.7°F) to 16.9°C (62.4°F), with the coldest months being January and December and the warmest being May and June.
Rainfall is a significant feature of the San Miguel climate. It varies throughout the year from moderate rainfall of 33mm (1.3") in February to substantial levels reaching 444mm (17.48") in October. It is important to note that May to October is a period of heavy rainfall with each month receiving over 271mm (10.67"). January and February are marked as relatively drier, with less rainfall days and lower rain volumes. The relative humidity ranges between 76% and 90%, with the lower values corresponding to the relatively drier months and higher values observed during peak rainfall.
The best time to visit San Miguel
Planning a visit to San Miguel would primarily depend on individual preferences in regards to weather conditions. However, February could be considered a suitable time. This month witnesses the least rainfall of precipitation is accumulated. In San Miguel, during the entire year, the rain falls for 305 days and collects up to 2534mm (99.76") of precipitation. In San Miguel, the average length of the day in January is 11h and 37min.
On the first day of the month, sunrise is at 05:52 and sunset at 17:26. On the last day of January, sunrise is at 05:58 and sunset at 17:40 CST. The average sunshine in January is 8.8h. January through December, with an average maximum UV index of 5, are months with the highest UV index. January through December, with an average maximum UV index of 5, are months with the lowest UV index in San Miguel. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 5 in January translates into these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
On the first day of the month, sunrise is at 05:52 and sunset at 17:26. On the last day of January, sunrise is at 05:58 and sunset at 17:40 CST. The average sunshine in January is 8.8h. January through December, with an average maximum UV index of 5, are months with the highest UV index. January through December, with an average maximum UV index of 5, are months with the lowest UV index in San Miguel. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 5 in January translates into these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Weather in February
Predominantly stable February PSan Miguel weather begins to show a minor shift in its patterns, decreasing rainfall and relative humidity from January levels. These conditions usher in slightly warmer days with a bit dryer climate. Weather in February »
Weather in March
Weather patterns in March highlight a considerable increase in rainfall and wind speed relative to February, a key characteristic of the transitional phase in San Miguel’s weather. The month also sees a slight upward shift in temperature, with the UV index remaining consistently moderate. Weather in March »
Weather in April
When it comes to April in San Miguel, an upward trend in rainfall becomes undeniable, marking this month as the start of the wet season. While the temperature scales upwards, the wind speed takes a dip, offsetting the warming effect to an extent. Weather in April »
Weather in May
As Costa Rica's Pacific Slope moves towards the annual rainy season, San Miguel weather in May transitions to a significantly wetter climate from April. The month is characterized by considerable increases in rainfall, relative humidity, and cloud cover. Weather in May »
Weather in June
In June, San Miguel weather continues its rainy trend from May with minor changes in most weather parameters. The month showcases longer daylight hours, although overall sunshine hours struggle due to increased humidity and cloud cover. Weather in June »
Weather in July
San Miguel in July paints a picturesque scene of the city clad in its rainy attire. The month showcases a decrease in temperature, daylight hours, and rainfall from June. The weather conditions, though, still remain significantly wet with an average rainfall of 271mm (10.67"). Weather in July »
Weather in August
In August, the wind changes its course in San Miguel with a slight fall in speed, which results in a slight decrease in rain. Although, August remains a rain-dominant month like its predecessor, the weather starts to relent a bit. Weather in August »
Weather in September
September brings about the general trend of intensified rainfall in San Miguel, maintaining its reputation as one of the rainiest months of the year. The humidity and cloudiness increase, with an offsetting decrease in temperature, wind speed, and visibility. Weather in September »
Weather in October
October indicates a transition phase in San Miguel weather. Throughout most of the month, cloudy with heavy rainfall remains the theme, capturing picturesque landscapes in the countryside. Witnessing the heaviest rainfall, October sees an average of 444mm (17.48") of precipitation. Weather in October »
Weather in November
San Miguel, in November, announces the departure of the wet season with a massive drop in rainfall from October. A sharp decrease in rainfall and relative humidity accompanies a slight reduction in temperature. The noticeable drop in precipitation is followed by a substantial decrease in weather conditions - rainfall reduces to an average of 174mm (6.85"). Weather in November »
Weather in December
December in San Miguel signs off the year on a drier note, marking the end of the extended rainy season and the beginning of the more comfortable months. Complementing the weather, wind speed increases as compared to November, supporting more pleasant conditions. Weather in December »
Updated: Jan 26, 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
How many days does it rain in San Miguel?
Throughout the year, in San Miguel, there are 305 rainfall days, and 2534mm (99.76") of precipitation is accumulated.
When is the highest UV index in San Miguel?
The months with the highest UV index in San Miguel are January through December, with an average maximum UV index of 5.
What are the months with the lowest UV index in San Miguel?
The months with the lowest UV index are January through December, with an average maximum UV index of 5.
What is the least humid month in San Miguel?
With an average relative humidity of 76%, February is the least humid month in San Miguel.
What is the driest month in San Miguel?
The month with the least rainfall in San Miguel is February, when the rain falls for 14.9 days and typically collects 33mm (1.3") of precipitation.
What month has the most sunshine in San Miguel?
With an average of 9.1h of sunshine, February has the most sunshine of the year.
What month is the hottest in San Miguel?
San Miguel's warmest month, April, generally records average temperatures ranging from a high of 25.3°C (77.5°F) to a low of 15.8°C (60.4°F).
When are the longest days in San Miguel?
The month with the longest days in San Miguel, Costa Rica, is June, with an average of 12h and 42min of daylight.
What month is the coldest in San Miguel?
San Miguel's temperature records reveal October as the coldest month, marked by average highs of 22.2°C (72°F) and lows of 16.3°C (61.3°F).
What is the most humid month in San Miguel?
The most humid month in San Miguel is October, with an average relative humidity of 90%.
What is the rainiest month in San Miguel?
The month with the most rainfall is October, when the rain falls for 30.5 days and typically aggregates up to 444mm (17.48") of precipitation.
What is the month with the least sunshine in San Miguel?
The month with the least sunshine in San Miguel is October, with an average of 6.5h of sunshine.
What is the month with the shortest days in San Miguel?
With an average of 11h and 36min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST) in San Miguel?
San Miguel, Costa Rica, does not observe Daylight Saving Time (DST). CST timezone is used over the entire year.
Average temperature
San Miguel, Costa Rica
The warmest month (with the highest average high temperature) is April (25.3°C).
The month with the lowest average high temperature is October (22.2°C).
The month with the highest average low temperature is May (16.9°C).
The coldest month (with the lowest average low temperature) is January (13.7°C).
Average pressure
San Miguel, Costa Rica
- Average pressure in January:
1012.4mbar - Average pressure in February:
1012.1mbar - Average pressure in March:
1012.2mbar - Average pressure in April:
1011.6mbar - Average pressure in May:
1011.3mbar - Average pressure in June:
1011.3mbar
- Average pressure in July:
1011.6mbar - Average pressure in August:
1011.4mbar - Average pressure in September:
1011.2mbar - Average pressure in October:
1010.9mbar - Average pressure in November:
1011.1mbar - Average pressure in December:
1011.8mbar
The month with the highest atmospheric pressure is January (1012.4mbar).
The month with the lowest atmospheric pressure is October (1010.9mbar).
Average wind speed
San Miguel, Costa Rica
- Average wind speed in January:
8.4km/h - Average wind speed in February:
8.6km/h - Average wind speed in March:
7.9km/h - Average wind speed in April:
5.9km/h - Average wind speed in May:
4.4km/h - Average wind speed in June:
4.3km/h
- Average wind speed in July:
5.7km/h - Average wind speed in August:
4.7km/h - Average wind speed in September:
3.7km/h - Average wind speed in October:
3.8km/h - Average wind speed in November:
5.3km/h - Average wind speed in December:
7.2km/h
The windiest month (with the highest average wind speed) is February (8.6km/h).
The calmest month (with the lowest average wind speed) is September (3.7km/h).
Average humidity
San Miguel, Costa Rica
The month with the highest relative humidity is October (90%).
The month with the lowest relative humidity is February (76%).
Average rainfall
San Miguel, Costa Rica
- Average rainfall in January:
45mm - Average rainfall in February:
33mm - Average rainfall in March:
39mm - Average rainfall in April:
103mm - Average rainfall in May:
367mm - Average rainfall in June:
352mm
- Average rainfall in July:
271mm - Average rainfall in August:
307mm - Average rainfall in September:
320mm - Average rainfall in October:
444mm - Average rainfall in November:
174mm - Average rainfall in December:
79mm
The wettest month (with the highest rainfall) is October (444mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days
San Miguel, Costa Rica
- Average rainfall days in January:
17.8 days - Average rainfall days in February:
14.9 days - Average rainfall days in March:
20 days - Average rainfall days in April:
22.9 days - Average rainfall days in May:
29.1 days - Average rainfall days in June:
28.9 days
- Average rainfall days in July:
29.9 days - Average rainfall days in August:
29.8 days - Average rainfall days in September:
29.7 days - Average rainfall days in October:
30.5 days - Average rainfall days in November:
28.5 days - Average rainfall days in December:
23 days
The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is February (14.9 days).
Average daylight / Average sunshine
San Miguel, Costa Rica
- Average daylight in January:
11h and 4min - 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 4min
- Average daylight in July:
12h and 4min - Average daylight in August:
12h and 2min - 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 4min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in January:
8h and 5min - Average sunshine in February:
9h and 1min - Average sunshine in March:
8h and 5min - Average sunshine in April:
8h and 4min - Average sunshine in May:
7h and 2min - Average sunshine in June:
6h and 5min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
7h and 2min - Average sunshine in September:
7h and 2min - Average sunshine in October:
6h and 3min - Average sunshine in November:
6h and 5min - Average sunshine in December:
8h and 0min
The month with the most sunshine is February (Average sunshine: 9h and 6min).
The month with the least sunshine is October (Average sunshine: 6h and 30min).
Average sunshine days
San Miguel, Costa Rica
- Average sunshine days in January:
9.2 days - Average sunshine days in February:
10.4 days - Average sunshine days in March:
6.9 days - Average sunshine days in April:
5.6 days - Average sunshine days in May:
1.2 days - Average sunshine days in June:
0.5 days
- Average sunshine days in July:
0.5 days - Average sunshine days in August:
0.4 days - Average sunshine days in September:
0.3 days - Average sunshine days in October:
0.1 days - Average sunshine days in November:
1 days - Average sunshine days in December:
4.9 days
The month with the most sunshine days is February (10.4 days).
The month with the least sunshine days is October (0.1 days).
Average UV index
San Miguel, Costa Rica
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover
San Miguel, Costa Rica
The month with the most cloud cover is October (Cloud cover 61).
The month with the least cloud cover is February (Cloud cover 31).
Average visibility
San Miguel, Costa Rica
The months with the highest visibility are January, February and March (9km).
The months with the lowest visibility are September and October (6km).
San Miguel, Costa Rica
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