When is the best time to go to San Isidro?

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

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

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

January 58°F/83°F
February 59°F/83°F
March 61°F/85°F
April 63°F/83°F
May 65°F/79°F
June 65°F/79°F
July 63°F/79°F
August 63°F/79°F
September 65°F/77°F
October 63°F/77°F
November 61°F/77°F
December 58°F/79°F

Weather and climate in San Isidro

  • From january to february the climate is good. At lunchtime, it's 83°F in average and, in february, 13 days of rain are expected.
  • Between the months of march and april the climate is passable, but still OK. The temperature rises to 83°F.
  • Between may and november the climate is very unfavorable. the thermometer goes up to 77°F°C and it rains about 88% of the time in november.
  • In december the climate is passable, but still OK. By early evening, the temperature averages 68°F and you can expect to have 5.7in of rainfall/month during this period.

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Chart: temperature and rainfall in San Isidro

The chart below allows you to look at the following seasonal norms for the city of San Isidro: minimum and maximum temperatures, and the monthly volume of precipitation for each month of the year.

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San Isidro 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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