January · Costa Rica
Best time to visit San Jose in JanuaryWeather, crowds & prices
January score
9.6/10
Ranked #2 of 12 months
- 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.
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.

