Climate of San Jerónimo
San Jerónimo has a tropical monsoon climate. You have high temperatures and a lot of rainfall throughout the year. The average annual temperature for San Jerónimo is 33° degrees and there is about 1965 mm of rain in a year. It is dry for 136 days a year with an average humidity of 77% and an UV-index of 6.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 31°C and 36°C
- Night:the average nighttime temperature is between 21°C and 24°C
- Rain: it rains 210 days and there is a total of approximately 1965 mm rainfall
- Sun hours: throughout the year there are 3378 sun hours
Maximum temperature: | between 31°C and 36°C |
Warmest month: | 36°C in April |
Coldest month: | 31°C in October |
Night temperature: | between 21°C and 24°C |
Dry days: | 155 days |
Days with rain: | 210 days |
Days with snow: | 0 days |
Total rain sum: | 1965 mm |
Hours of sunshine: | 3378 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for San Jerónimo.
Precipitation graph
This graph shows the average amount of rainfall per month for San Jerónimo.
Climate table of San Jerónimo
In this climate table you can see at a glance what the average weather per month is for San Jerónimo. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for San Jerónimo might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | 32 | 33 | 35 | 36 | 35 | 32 | 32 | 33 | 32 | 31 | 31 | 31 |
Night temp. (°C) | 21 | 21 | 22 | 23 | 24 | 23 | 22 | 22 | 22 | 22 | 21 | 21 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 2 | 8 | 6 | 54 | 243 | 337 | 280 | 246 | 326 | 308 | 140 | 15 |
Days with rain | 2 | 3 | 2 | 11 | 26 | 28 | 26 | 28 | 29 | 29 | 20 | 6 |
Dry days | 29 | 25 | 29 | 19 | 5 | 2 | 5 | 3 | 1 | 2 | 10 | 25 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 7 | 7 | 10 | 10 | 9 | 11 | 11 | 10 | 9 | 9 | 9 | 10 |
Wind force (Bft) | 4 | 4 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 |
UV-index | 6 | 6 | 7 | 7 | 6 | 6 | 6 | 5 | 6 | 6 | 6 | 7 |
Best time to visit San Jerónimo
The best time to visit San Jerónimo in Costa Rica is in December and December. In this period you have a warm temperature and almost no precipitation. The highest average temperature in San Jerónimo is 36°C in April and the lowest is 31°C in October.
Climate of San Jerónimo by month
What is the average climate in a given month for San Jerónimo? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
San Jerónimo weather experiences
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