San Diego Weather in December

What's the weather like in San Diego (Texas) in December 2024?

The climate in San Diego during December can be summarized as mild and dry.

December is in the winter in San Diego and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 8°C (46°F) is normal.

San Diego weather averages (imperial / metric)
Daytime temperature 20.5°C 68.9°F
Nightly temperature 7.5°C 45.5°F
Average temperature 14°C 57.2°F
Daily sunshine 4.6 hrs
Avg rainfall 27 mm 1.1 ins
Rainy days 6 days
Sea temperature 21.5°C 70.7°F
Humidity 73%
Windspeed 16.9kph 11 mph

On average December is the 2nd driest month of the year in San Diego with around 27mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.6 hours of sunshine per day.

December temperatures in San Diego

San Diego average temperature in December

December rainfall

San Diego average rain in December

December hourly sunshine

San Diego 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 Diego in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

San Diego weather stats

San Diego weather statistics
Hottest month: August 35.6°C 96.1°F
Driest month: March 21mm 0.8ins
Sunniest month: July 10.4hrs
Coldest month: January 18.5°C 65.3°F
Wettest month: September 124mm 4.9ins
Map showing location of San Diego (27.76391, -98.2389) San Diego map pin © Google

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