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
42%
2.7in
February 59°F/83°F
44%
3in
March 61°F/85°F
55%
3.8in
April 63°F/83°F
82%
10.4in
May 65°F/79°F
98%
29.1in
June 65°F/79°F
100%
29.6in
July 63°F/79°F
99%
28.1in
August 63°F/79°F
100%
24.3in
September 65°F/77°F
100%
25in
October 63°F/77°F
97%
30.2in
November 61°F/77°F
88%
14.3in
December 58°F/79°F
64%
5.7in

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.


Charts: temperature and rainfall in San Isidro

In the charts below, you can see the following seasonal norms for the city of San Isidro: 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

Humidity


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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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