San Luis Weather in May

What's the weather like in San Luis (Tolima) in May 2025?

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

May is in the spring in San Luis and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 23°C (73°F) is normal.

San Luis weather averages (imperial / metric)
Daytime temperature 32.1°C 89.8°F
Nightly temperature 22.5°C 72.5°F
Average temperature 27.3°C 81.1°F
Daily sunshine 5.9 hrs
Avg rainfall 191 mm 7.5 ins
Rainy days 16 days
Sea temperature 27.4°C 81.3°F
Humidity 78%
Windspeed 9.4kph 6 mph

On average May is the 3rd wettest month of the year in San Luis with around 191mm 7.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.9 hours of sunshine per day.

May temperatures in San Luis

San Luis average temperature in May

May rainfall

San Luis average rain in May

May hourly sunshine

San Luis 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 Luis in May 2025.

Other monthly averages

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San Luis weather stats

San Luis weather statistics
Hottest month: July 34.1°C 93.4°F
Driest month: July 43mm 1.7ins
Sunniest month: July 6.8hrs
Coldest month: November 30.7°C 87.3°F
Wettest month: April 198mm 7.8ins
Map showing location of San Luis (4.13258, -75.09499) San Luis map pin © Google

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