Climate guide for San Jose, Costa Rica

San Jose in December

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

December · Costa Rica

Best time to visit San Jose in DecemberWeather, crowds & prices

December score

8.4/10

Ranked #4 of 12 months

Full year for San Jose
Avg temp
20°C
Rainfall
73 mm
Humidity
75%
Sunny days
29
Crowd Density
Moderate Crowds
Average Expenses
$$$ · Peak Season Rates ($$$)

December in San Jose scores 8.4/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 20°C, 73 mm of rain, and roughly 29 sunny days this month.

Gateway to cloud forests and volcano day trips feels best January through March dry months.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in San Jose in December?
In December, San Jose averages 20°C, 73 mm of rain, and about 29 sunny days. Its climate-comfort score is 8.4/10.
Is December a good time to visit San Jose?
December earns a 8.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in San Jose in December?
Expect about 73 mm of rain in December. Average humidity is 75% and there are about 29 sunny days.

Curated in San Jose

Tickets & experiences

Things to do in San Jose

San Jose, Costa Rica. Live activities and tours from GetYourGuide, matched to this destination.