San Antonio Weather in December

What's the weather like in San Antonio (Cagayan Valley) in December 2024?

The climate in San Antonio during December can be summarized as hot, humid and wet.

December is in the winter in San Antonio and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 20°C (68°F) is normal.

San Antonio weather averages (imperial / metric)
Daytime temperature 28.6°C 83.5°F
Nightly temperature 20.2°C 68.4°F
Average temperature 24.4°C 75.9°F
Daily sunshine 5.9 hrs
Avg rainfall 156 mm 6.1 ins
Rainy days 12 days
Sea temperature 26.9°C 80.4°F
Humidity 84%
Windspeed 8.3kph 5 mph

On average December is the 6th driest month of the year in San Antonio with around 156mm 6.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

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

December temperatures in San Antonio

San Antonio average temperature in December

December rainfall

San Antonio average rain in December

December hourly sunshine

San Antonio 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 Antonio in December 2024.

Other monthly averages

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UV index Best time to go?

San Antonio weather stats

San Antonio weather statistics
Hottest month: May 35.4°C 95.7°F
Driest month: February 35mm 1.4ins
Sunniest month: April 9.4hrs
Coldest month: January 28.5°C 83.3°F
Wettest month: November 338mm 13.3ins
Map showing location of San Antonio (17.27323, 121.79264) San Antonio map pin © Google

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