San Gerardo Precipitation: Average Monthly Rainfall and Snowfall

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

A lot of rain (rainy season) falls in the months: May, June, July, August, September, October, November and December.
On average, October is the wettest month with 355 mm of precipitation.
On average, March is the driest month with 42 mm of precipitation.
The average amount of annual precipitation is 2486 mm.

Current rainfall in San Gerardo

Sun Nov 17

26°C | 20°C

7 km/h

5.1 mm

broken clouds and rain

hourly forecast

Mon Nov 18

27°C | 21°C

4 km/h

4.5 mm

broken clouds and rain

hourly forecast

Tue Nov 19

27°C | 21°C

4 km/h

2.7 mm

partly cloudy 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 Gerardo.

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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