- Save up to 10% on holidays to Costa Rica
- Book online with TUI to get discount
- Low deposits & free child places available
San Jose weather
-
Usually
in December
-
Now
Today
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.
TUI deal finder
Metric (°C / mm) | Imperial (°F / inches)
Discover more about Costa Rica
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)
Metric (°C / mm) | Imperial (°F / inches)
Compare more San Jose weather >>
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.
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.