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Weather in San Diego for December 2024

Your guide to San Diego weather in December - trends and predictions
  • In general, the average temperature in San Diego at the beginning of December is 18.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 17.3 °F by the end of December.

  • With an average of 5 rainy days, San Diego experiences minimal rainfall in December, ensuring that most days remain pleasantly dry.

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Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/13°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
58 %
Avg humidity

San Diego in December average weather

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Temperatures trend during December in San Diego

See the weather trend as well as the moving average line

December weather day by day

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Date Weather Temperatures Rain UV More
Dec. 1 Overcast
Overcast
16° /11° 0 mm 4
Dec. 2 Overcast
Overcast
18° /9° 0 mm 4
Dec. 3 Sunny
Sunny
19° /9° 0 mm 5
Dec. 4 Overcast
Overcast
19° /10° 0 mm 4
Dec. 5 Partly cloudy
Partly cloudy
22° /11° 0 mm 6
Dec. 6 Partly cloudy
Partly cloudy
21° /12° 0 mm 6
Dec. 7 Overcast
Overcast
17° /11° 0 mm 4
Dec. 8 Sunny
Sunny
17° /9° 0 mm 5
Dec. 9 Partly cloudy
Partly cloudy
20° /10° 0 mm 6
Dec. 10 Sunny
Sunny
22° /11° 0 mm 6
Dec. 11 Overcast
Overcast
19° /15° 0 mm 4
Dec. 12 Sunny
Sunny
17° /14° 0 mm 5
Dec. 13 Sunny
Sunny
18° /13° 0 mm 5
Dec. 14 Partly cloudy
Partly cloudy
20° /15° 0 mm 6
Dec. 15 Sunny
Sunny
21° /15° 0 mm 6
Dec. 16 Sunny
Sunny
21° /16° 0 mm 6
Dec. 17 Overcast
Overcast
21° /16° 0 mm 5
Dec. 18 Partly cloudy
Partly cloudy
20° /16° 0 mm 6
Dec. 19 Patchy rain possible
Patchy rain possible
18° /16° 1.8 mm 4
Dec. 20 Patchy light drizzle
Patchy light drizzle
18° /15° 2.9 mm 4
Dec. 21 Patchy rain possible
Patchy rain possible
19° /16° 1.9 mm 4
Dec. 22 Cloudy
Cloudy
18° /12° 7.6 mm 4
Dec. 23 Sunny
Sunny
18° /12° 0 mm 5
Dec. 24 Sunny
Sunny
19° /12° 0.2 mm 5
Dec. 25 Partly cloudy
Partly cloudy
21° /13° 0 mm 6
Dec. 26 Cloudy
Cloudy
19° /13° 0 mm 5
Dec. 27 Cloudy
Cloudy
16° /13° 1.5 mm 4
Dec. 28 Patchy rain possible
Patchy rain possible
18° /13° 4.4 mm 4
Dec. 29 Overcast
Overcast
17° /13° 0.1 mm 4
Dec. 30 Patchy rain possible
Patchy rain possible
15° /13° 2.7 mm 4
Dec. 31 Patchy rain possible
Patchy rain possible
15° /13° 2.4 mm 4
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Important Notice
Our weather forecast for San Diego in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Diego forecast closer to your planned date for the most up-to-date weather information.

San Diego in December - FAQ

What are the expected maximum and minimum temperatures in San Diego during December?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Diego during December?
In December, San Diego can expect light to moderate rainfall, totaling 44.5 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in San Diego during December?
The average wind speed in San Diego during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in San Diego

Explore the daily rainfall trends and prepare for San Diegos December weather 💧

UV exposure in San Diego during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️

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Location coordinates Where is San Diego?

Get accurate weather forecasts for San Diego, located at latitude 32.716 and longitude -117.165. Stay updated with localized weather information tailored for San Diego.

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