San José Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in San José (San José). The numbers are calculated over a 30-year period to provide a reliable average.

A lot of rain (rainy season) falls in the months: April, May, June, July, August, September, October, November and December.
On average, October is the wettest month with 490 mm of precipitation.
On average, March is the driest month with 61 mm of precipitation.
The average amount of annual precipitation is 3381 mm.

Current rainfall in San José

Thu Nov 07

26°C | 17°C

14 km/h

9.3 mm

overcast and thunder

hourly forecast

Fri Nov 08

25°C | 19°C

18 km/h

26 mm

overcast and thunder

hourly forecast

Sat Nov 09

24°C | 18°C

18 km/h

11 mm

overcast and thunder

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in San José.

Our site offers climate and forecast data for every country in the world. Are you going to Costa Rica? On this website you can find historical weather averages for many cities in Costa Rica. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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