Climate and Average Weather in San José, Costa Rica

In Costa Rica you have several regions, one of which is called San José. The most popular city in this region is San José, whose climate data we'll examine to provide you with an overview of what weather to expect in San José. For detailed climate information about other cities in the area, please refer to the section beneath the map further down the page.

In San José, during the months of January, February, May, June, July, August, September, October, November and December you can expect comfortable weather, with average temperatures ranging from 20°C to 25°C. The coldest month is January with an average maximum temperature of 23°C. However, the specific temperature can vary depending on the exact location within the region.

Additional climate insights:

• A lot of rain (rainy season) falls in the month of: May, June, July, August, September, October and November.
• October is the wettest month in San José. This month should be avoided if you are not a big fan of rain.
• March is the driest month.
• The warmest month in San José is April with an average maximum temperature of 25°C.
• The coldest month is January with an average maximum daytime temperature of 23°C.
• March is the sunniest month in San José.

Interested in the detailed Weather and Climate of San José, Costa Rica?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.