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Birrí Climate by Month

The graphs below provide an overview of the climate in Birrí (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 Birrí

Wed   Nov 13
20°C | 17°C
SW 7 km/h
4.5 mm
overcast and slight rain

overcast and slight rain

Thu   Nov 14
21°C | 17°C
SW 11 km/h
30 mm
overcast and heavy rain

overcast and heavy rain

Fri   Nov 15
19°C | 17°C
SW 11 km/h
24 mm
overcast and heavy rain

overcast and heavy rain

The best time of year to visit Birrí in Costa Rica

During the months of January, February, March, May, 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 Birrí?
    April has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Birrí?
    The coldest month is January with an average maximum temperature of 24°C.
  • Which is the wettest month in Birrí?
    October tops the wettest month list with 416 mm of rainfall.
  • Which is the driest month in Birrí?
    March is the driest month with 61 mm of precipitation.
  • Which is the sunniest month in Birrí?
    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.