San Jose weather averages

Usually in October
- 24
- 17
- 6
Weather by month
Now Today
- 24
- 4
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 October is 24°C.

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More about San Jose

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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%

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The San Jose, Costa Rica tropical storm risk chart above shows the hurricane season.

More about tropical storms

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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.