Climate in Grecia (Alajuela), Costa Rica

The graphs below show the monthly weather averages over the year.
* Climate data from: San José, Costa Rica (29 KM, 18 Miles).

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in San José, Costa Rica   Copyright © 2022  weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in San José, Costa Rica   Copyright © 2022  weather-and-climate.com

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Monthly precipitation

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

Average precipitation (rain/snow) in San José, Costa Rica   Copyright © 2022  weather-and-climate.com

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Monthly rainy days

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

Average rainy days (rain/snow) in San José, Costa Rica   Copyright © 2022  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in San José, Costa Rica   Copyright © 2022  weather-and-climate.com

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Weather Forecasts for Grecia (Alajuela)

MON Jun 27
19°C | 18°C
Heavy rain

Heavy rain

TUE Jun 28
25°C | 17°C
Moderate rain

Moderate rain

WED Jun 29
25°C | 18°C
Patchy rain possible

Patchy rain possible

The best time of year to visit Grecia in Costa Rica



Other facts from our historical climate data:

  • What is the temperature like year round in Grecia?
    It has high temperatures all year round ranging between 27°C (81°F) and 30°C (87°F).
  • When is rainy season in Grecia?
    The wet season / rainy season takes place in the following months: May, June, July, August, September and October. This is the time of year where the majority of Grecia's annual precipitation occurs.
  • Does Grecia have a dry season?
    Yes, the months January, February and March are very dry.
  • Which is the warmest month in Grecia?
    April has an average maximum temperature of 30°C (87°F) and is the warmest month of the year.
  • Which is the coldest month in Grecia?
    The coldest month is December with an average maximum temperature of 27°C (81°F).
  • Which is the wettest month in Grecia?
    September tops the wettest month list with 356mm (14.0in) of rainfall.
  • Which is the driest month in Grecia?
    January is the driest month with 7mm (0.3in) of precipitation.
  • Which is the sunniest month in Grecia?
    March is the sunniest month with an average of 284 hours of sunshine.

  • No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.