San Martín Weather in May

What's the weather like in San Martín (Cuscatlán) in May 2024?

The climate in San Martín during May can be summarized as hot, humid and wet.

May is in the spring in San Martín and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 31°C (87°F), whilst at night 19°C (65°F) is normal.

San Martín weather averages (imperial / metric)
Daytime temperature 30.5°C 86.9°F
Nightly temperature 18.5°C 65.3°F
Average temperature 24.5°C 76.1°F
Daily sunshine 7.9 hrs
Avg rainfall 180 mm 7.1 ins
Rainy days 17 days
Sea temperature 29.5°C 85.2°F
Humidity 78%
Windspeed 10.1kph 6 mph

On average May is the 6th wettest month of the year in San Martín with around 180mm 7.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.9 hours of sunshine per day.

May temperatures in San Martín

San Martín average temperature in May

May rainfall

San Martín average rain in May

May hourly sunshine

San Martín 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 Martín in May 2024.

Other monthly averages

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UV index Best time to go?

San Martín weather stats

San Martín weather statistics
Hottest month: April 31.8°C 89.2°F
Driest month: February 9mm 0.4ins
Sunniest month: February 9.2hrs
Coldest month: November 28°C 82.4°F
Wettest month: September 355mm 14ins
Map showing location of San Martín (13.78333, -88.91667) San Martín map pin © Google

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