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San José
Weather averages
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Climate in San José (San José), Costa Rica

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Monthly precipitation

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

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year

Weather Forecasts for San José

Fri   Apr 26
28°C | 18°C
E 22 km/h
12 mm
broken clouds and thunder

broken clouds and thunder

hourly forecast
Sat   Apr 27
30°C | 20°C
E 22 km/h
6.7 mm
broken clouds and thunder

broken clouds and thunder

hourly forecast
Sun   Apr 28
28°C | 19°C
W 18 km/h
15 mm
broken clouds and thunder

broken clouds and thunder

hourly forecast
5-Day Forecast 10-Day Forecast

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.

     

     

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