Monthly Average Rainy days in San Isidro

The number of days each month with rain, snow and hail in San Isidro (San José), Costa Rica.

Most rainy days are in May, June, July, August, September, October, November and December.
On average, August is the most rainy with 23 days of rain/snow.
On average, March is the driest month with 8 rainy days.
The average annual number of rainy days is 208.

Current rainfall in San Isidro

Fri Nov 22

27°C | 21°C

4 km/h

15 mm

broken clouds and thunder

hourly forecast

Sat Nov 23

27°C | 21°C

4 km/h

21 mm

overcast and thunder

hourly forecast

Sun Nov 24

26°C | 21°C

4 km/h

12 mm

broken clouds 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 Isidro.

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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