Mariano Colón Weather in December

What's the weather like in Mariano Colón (Coamo) in December 2024?

The climate in Mariano Colón during December can be summarized as warm, humid and a little damp.

December is in the winter in Mariano Colón and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (78°F), whilst at night 19°C (66°F) is normal.

Mariano Colón weather averages (imperial / metric)
Daytime temperature 25.6°C 78°F
Nightly temperature 18.7°C 65.6°F
Average temperature 22.1°C 71.8°F
Daily sunshine 7.6 hrs
Avg rainfall 87 mm 3.4 ins
Rainy days 21 days
Sea temperature 27.3°C 81.2°F
Humidity 78%
Windspeed 16.2kph 10 mph

On average December is the 4th driest month of the year in Mariano Colón with around 87mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 21 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.6 hours of sunshine per day.

December temperatures in Mariano Colón

Mariano Colón average temperature in December

December rainfall

Mariano Colón average rain in December

December hourly sunshine

Mariano Colón average rain in December

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 Mariano Colón in December 2024.

Other monthly averages

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UV index Best time to go?

Mariano Colón weather stats

Mariano Colón weather statistics
Hottest month: August 28.2°C 82.8°F
Driest month: March 57mm 2.2ins
Sunniest month: March 9.5hrs
Coldest month: January 24.6°C 76.3°F
Wettest month: September 175mm 6.9ins
Map showing location of Mariano Colón (18.0233, -66.33239) Mariano Colón map pin © Google

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