San Isidro Weather in May

What's the weather like in San Isidro (San José) in May 2024?

The climate in San Isidro during May can be summarized as warm, humid and very wet.

May is in the spring in San Isidro and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 17°C (63°F) is normal.

San Isidro weather averages (imperial / metric)
Daytime temperature 25.1°C 77.2°F
Nightly temperature 17.3°C 63.1°F
Average temperature 21.2°C 70.2°F
Daily sunshine 6.8 hrs
Avg rainfall 456 mm 17.9 ins
Rainy days 19 days
Sea temperature 29°C 84.3°F
Humidity 83%
Windspeed 11.5kph 7 mph

On average May is the 3rd wettest month of the year in San Isidro with around 456mm 17.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.8 hours of sunshine per day.

May temperatures in San Isidro

San Isidro average temperature in May

May rainfall

San Isidro average rain in May

May hourly sunshine

San Isidro average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Isidro in May 2024.

Other monthly averages

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San Isidro weather stats

San Isidro weather statistics
Hottest month: May 24.9°C 76.8°F
Driest month: January 45mm 1.8ins
Sunniest month: March 7.7hrs
Coldest month: January 23.6°C 74.5°F
Wettest month: October 581mm 22.9ins
Map showing location of San Isidro (9.3721, -83.70399) San Isidro map pin © Google

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