San Jose weather averages

Usually in December
- 23
- 16
- 6
Weather by month
Now Today
- 24
- 3
5-day forecast

Going to San Jose? Find the best month to visit San Jose based on the weather.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Check San Jose weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in San Jose is expected to be 24°C, while the average maximum temperature in December is 23°C.

Cheap Flights: Low fares on flights to Costa Rica

Deal

Find low prices on flights to Costa Rica
Discover the cheapest price, airlines & flight times
Search for the best deals before you book

Go to Cheap Flights deal >>

More about San Jose

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather for San Jose, Costa Rica shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

San Jose weather averages: best month

San Jose	Best month	Averages
Warmest	March, April, May & June	25°C
Sunniest	January, February, March, April, May & June	7 hours per day
Least rain	March	8 days

San Jose climate guide

Tropical storm risk: San Jose, Costa Rica hurricane season

% of month affected by tropical storms

<1%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The San Jose, Costa Rica tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

TUI online offer: up to 10% off Costa Rica holidays

Sale

Book online & save up to 10% on holidays to Costa Rica
FREE kids places & low deposits also available
Say Hello to TUI - the new name in holidays

Go to TUI deal >>

View all TUI offers

San Jose weather averages by month

Check San Jose holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

Compare San Jose weather with the USA

Below the San Jose weather chart shows maximum daytime temperature for San Jose, Costa Rica and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.