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Alajuela
Weather averages
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Alajuela Climate by Month

The graphs below provide an overview of the climate in Alajuela (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 hours of sunshine

The average monthly total hours of sunshine over the year
* Data from: San José, Costa Rica (17 KM, 11 Miles).

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
* Data from: San José, Costa Rica (17 KM, 11 Miles).

Forecast for Alajuela

Thu   Oct 31
26°C | 20°C
SW 18 km/h
10 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
Fri   Nov 01
25°C | 19°C
W 18 km/h
8.9 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
Sat   Nov 02
26°C | 19°C
W 18 km/h
29 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Alajuela in Costa Rica

During the months of January, February, 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 Alajuela?
    April has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Alajuela?
    The coldest month is January with an average maximum temperature of 25°C.
  • Which is the wettest month in Alajuela?
    October tops the wettest month list with 442 mm of rainfall.
  • Which is the driest month in Alajuela?
    March is the driest month with 36 mm of precipitation.
  • Which is the sunniest month in Alajuela?
    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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