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San Rafael Climate by Month

The graphs below provide an overview of the climate in San Rafael (Alajuela), 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 Rafael

Sun   Nov 17
24°C | 18°C
W 14 km/h
8 mm
broken clouds and rain

broken clouds and rain

Mon   Nov 18
25°C | 19°C
SW 11 km/h
4.7 mm
overcast and heavy rain

overcast and heavy rain

Tue   Nov 19
26°C | 19°C
SW 11 km/h
11 mm
broken clouds and thunder

broken clouds and thunder

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

During the months of January, June, July, August, September, October, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in San Rafael?
    April has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in San Rafael?
    The coldest month is January with an average maximum temperature of 25°C.
  • Which is the wettest month in San Rafael?
    October tops the wettest month list with 481 mm of rainfall.
  • Which is the driest month in San Rafael?
    March is the driest month with 41 mm of precipitation.
  • Which is the sunniest month in San Rafael?
    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.