The temperatures in San Jose in December are comfortable with low of 15°C and and high up to 23°C.
You can expect rain for roughly half of the month of December in San Jose. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in San Jose in December 2024.
If you’re planning to visit San Jose in the near future, we highly recommend that you review the 14 day weather forecast for San Jose before you arrive.
Temperatures
23° / 15°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
186
mm
Sun Hours
10.7
Hrs
