Monthly Average Rainy days in San José
The number of days each month with rain, snow and hail in San José (San José), Costa Rica.
- Most rainy days are in May, June, July, August, September, October, November and December.
- On average, September is the most rainy with 23 days of rain/snow.
- On average, March is the driest month with 8 rainy days.
- The average annual number of rainy days is 210.
Current rainfall in San José
Sat Jan 11
26°C | 17°C
E 
8 m/s
8 m/s0.3 mm
partly cloudy and chance of slight rain
Sun Jan 12
27°C | 18°C
E 6 m/s
6 m/s1 mm
partly cloudy and chance of rain
Mon Jan 13
26°C | 17°C
E 8 m/s
8 m/s
broken clouds and no rain
