San Jose weather

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

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

The weather guide 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.

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

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Compare San Jose weather with the USA

Below the San Jose weather chart shows average maximum daytime temperature for San Jose, Costa Rica and the USA (Washington).

Maximum daytime temperature (°C)

San Jose, Costa Rica

USA (Washington)

Jan

Feb

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May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

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

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Where's hot in Costa Rica today?

Below are the temperatures expected today at popular destinations in Costa Rica. Select a destination to compare today's forecast with average weather conditions.