Weather · San Jose, Costa Rica
San Jose Weather in January
San Jose in January runs 28°C / 22°C with 197mm of rain, one of the best months to visit.
Avg high
28°C
82°F
Avg low
22°C
72°F
Rainfall
197mm
#8 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Pack a rain jacket or travel umbrella, showers are frequent this month.
Timing a trip around the weather? A Local Friend in San Jose builds it around the season for you.