31 to 36°C
temperature
3378 hours
sunshine per day
1965 mm
rain
155 days
dry
210 days
rain
0 days
snow

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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