San Jose weather averages

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

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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.

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More about San Jose

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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

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Tropical storm risk: San Jose, Costa Rica hurricane season

% of month affected by tropical storms
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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

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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.

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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.

Maximum daytime temperature (°C)

San Jose, Costa Rica
USA (Washington)
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Metric (°C / mm)  |  Imperial (°F / inches)

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