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Average monthly rainy days in San José

The number of days each month with rain, snow and hail in San José (San José), Costa Rica.

Average monthly rainy days in San José,

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  • 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 209.

Weather Forecasts for San José

Thu   Apr 18
30°C | 18°C
NE 25 km/h
partly cloudy and no rain

partly cloudy and no rain

Fri   Apr 19
30°C | 18°C
W 25 km/h
1.2 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

Sat   Apr 20
29°C | 18°C
NW 22 km/h
0.8 mm
broken clouds and rain

broken clouds and rain

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