San Rafael Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in San Rafael (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 481 mm of precipitation.
On average, March is the driest month with 41 mm of precipitation.
The average amount of annual precipitation is 3136 mm.

Current rainfall in San Rafael

Sun Nov 17

24°C | 18°C

14 km/h

8 mm

broken clouds and rain

hourly forecast

Mon Nov 18

25°C | 19°C

11 km/h

4.7 mm

overcast and heavy rain

hourly forecast

Tue Nov 19

26°C | 19°C

11 km/h

11 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 Rafael.

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.

Travel Inspiration

Where the rain forest meets the ocean

I promise that you will not find a better location, better views, nicer rooms or lovelier staff anywhere in Costa Rica. This place really goes above and beyond.

Exploring Santa Teresa, Costa Rica: A Traveler's Guide

Immerse yourself in the laid-back charm of Santa Teresa, Costa Rica. Discover stunning beaches, vibrant dining spots, unique shops, and diverse activities in our comprehensive guide

Envision Festival

This event happens once a year in Uvita de Puntarenas and attracts people from all over the world. This festival is a must add to your bucket list.

Costa Rica Is Top Of The Happy Planet Index: Here's Why

Costa Rica has been crowned top of The Happy Planet Index — officially becoming the happiest, greenest country in the world. But what is it that makes this small but mighty Central American country so amazing?