San Martín Weather in December

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

The climate in San Martín during December can be summarized as warm, humid and dry.

December is in the winter in San Martín and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 15°C (60°F) is normal.

San Martín weather averages (imperial / metric)
Daytime temperature 29.1°C 84.3°F
Nightly temperature 15.4°C 59.6°F
Average temperature 22.2°C 72°F
Daily sunshine 8.3 hrs
Avg rainfall 12 mm 0.5 ins
Rainy days 5 days
Sea temperature 28.3°C 82.9°F
Humidity 71%
Windspeed 12.2kph 8 mph

On average December is the 3rd driest month of the year in San Martín with around 12mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.3 hours of sunshine per day.

December temperatures in San Martín

San Martín average temperature in December

December rainfall

San Martín average rain in December

December hourly sunshine

San Martín 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 San Martín in December 2024.

Other monthly averages

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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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