Climate guide for San Jose, Costa Rica

San Jose in January

Weather, crowds & best time to visit

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

January · Costa Rica

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

January score

9.6/10

Ranked #2 of 12 months

Full year for San Jose
Avg temp
20°C
Rainfall
30 mm
Humidity
71%
Sunny days
31
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

January in San Jose scores 9.6/10 for nature and wildlife travel - one of the top 12-month picks (#2). Expect around 20°C, 30 mm of rain, and roughly 31 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 January?
In January, San Jose averages 20°C, 30 mm of rain, and about 31 sunny days. Its climate-comfort score is 9.6/10.
Is January a good time to visit San Jose?
January earns a 9.6/10 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 January?
Expect about 30 mm of rain in January. Average humidity is 71% and there are about 31 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.