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San José Climate by Month

The graphs below provide an overview of the climate in San José (San José), Costa Rica. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for San José

Thu   Nov 07
26°C | 17°C
W 14 km/h
12 mm
overcast and thunder

overcast and thunder

Fri   Nov 08
25°C | 19°C
NW 18 km/h
26 mm
overcast and thunder

overcast and thunder

Sat   Nov 09
24°C | 18°C
W 18 km/h
11 mm
overcast and thunder

overcast and thunder

The best time of year to visit San José in Costa Rica

Other facts from our historical weather data:

  • Which is the warmest month in San José?
    April has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in San José?
    The coldest month is January with an average maximum temperature of 24°C.
  • Which is the wettest month in San José?
    October tops the wettest month list with 490 mm of rainfall.
  • Which is the driest month in San José?
    March is the driest month with 61 mm of precipitation.
  • Which is the sunniest month in San José?
    March is the sunniest month with an average of 284 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.