When is the best time to go to Alajuela?

When is the best time to go to Alajuela? Here's some information to help you in your decision:

  • The best months for good weather in Alajuela are January, February, March, April and December
  • On average, the warmest months are January, February, March, April and May
  • The rainiest months are June, July, August, September and October

For full information about the climate and weather in Alajuela a specific month, click on the corresponding line below:

January 61°F/81°F
February 61°F/83°F
March 63°F/85°F
April 65°F/85°F
May 67°F/81°F
June 67°F/79°F
July 65°F/79°F
August 65°F/79°F
September 65°F/79°F
October 65°F/77°F
November 63°F/77°F
December 61°F/79°F

Weather and climate in Alajuela

  • Between the months of january and march the climate is favorable. By early evening, the temperature averages 70°F and it rains about 30% of the time in march.
  • In the month of april the climate is just OK. It is for example 85°F as maximum temperature in april and it rains about 6.7in each month.
  • Between the months of may and october the climate is the worst possible. At lunchtime, it's 77°F in average and it rains about 94% of the time in october.
  • In the month of november the climate is bad. the thermometer goes up to 77°F°C and it rains about 79% of the time in november.
  • In december the climate is passable, but still OK. It is for example 79°F as maximum temperature in december and you can expect to have 4.3in of rainfall/month during this period.

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Charts: temperature and rainfall in Alajuela

In the charts below, you can see the following seasonal norms for the city of Alajuela: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours


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Alajuela appears on the map below with a blue icon. The other cities or locations in Costa Rica appear on the map with a black icon. Click for information about the climate.

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