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Weather in Garden Grove, California for December 2026

Your guide to Garden Grove weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Garden Grove at the beginning of December is 20 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.7 °C by the end of December.

  • Rain 🌧️

  • Garden Grove experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 83.9 mm.

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Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/11°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
63 %
Avg humidity

Garden Grove Weather December

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Temperatures trend during December in Garden Grove

See the weather trend as well as the moving average line

December weather in Garden Grove day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Dec. 1 Cloudy
Cloudy
20° /9° 0 mm 5
Dec. 2 Sunny
Sunny
18° /8° 0 mm 5
Dec. 3 Sunny
Sunny
19° /9° 0 mm 4
Dec. 4 Overcast
Overcast
21° /9° 0 mm 5
Dec. 5 Sunny
Sunny
22° /9° 0 mm 6
Dec. 6 Partly cloudy
Partly cloudy
21° /10° 0 mm 6
Dec. 7 Mist
Mist
19° /10° 0 mm 4
Dec. 8 Partly cloudy
Partly cloudy
21° /8° 0 mm 5
Dec. 9 Cloudy
Cloudy
24° /9° 0 mm 6
Dec. 10 Sunny
Sunny
24° /10° 0 mm 6
Dec. 11 Overcast
Overcast
20° /11° 0 mm 5
Dec. 12 Sunny
Sunny
17° /11° 0 mm 4
Dec. 13 Sunny
Sunny
18° /10° 0 mm 5
Dec. 14 Overcast
Overcast
19° /12° 0 mm 4
Dec. 15 Partly cloudy
Partly cloudy
22° /12° 0 mm 6
Dec. 16 Sunny
Sunny
21° /11° 0 mm 5
Dec. 17 Overcast
Overcast
20° /12° 0 mm 5
Dec. 18 Patchy rain possible
Patchy rain possible
23° /12° 0.1 mm 6
Dec. 19 Overcast
Overcast
19° /13° 3.8 mm 4
Dec. 20 Light rain shower
Light rain shower
18° /11° 4.3 mm 3
Dec. 21 Light rain shower
Light rain shower
18° /12° 3.4 mm 3
Dec. 22 Cloudy
Cloudy
18° /11° 2.6 mm 3
Dec. 23 Mist
Mist
17° /12° 0 mm 3
Dec. 24 Patchy rain possible
Patchy rain possible
16° /13° 34.5 mm 2
Dec. 25 Sunny
Sunny
17° /12° 1.7 mm 3
Dec. 26 Partly cloudy
Partly cloudy
17° /12° 19.4 mm 3
Dec. 27 Overcast
Overcast
15° /10° 0 mm 3
Dec. 28 Overcast
Overcast
17° /9° 0 mm 3
Dec. 29 Overcast
Overcast
17° /10° 0 mm 3
Dec. 30 Overcast
Overcast
17° /10° 3 mm 3
Dec. 31 Light rain shower
Light rain shower
17° /11° 11.1 mm 2
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Important Notice
Our weather forecast for Garden Grove 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 Garden Grove forecast closer to your planned date for the most up-to-date weather information.

Garden Grove in December - FAQ

What are the expected maximum and minimum temperatures in Garden Grove during December?

Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Garden Grove during December?

Moderate rainfall is anticipated in Garden Grove during December, with a total of 83.9 mm spread over approximately 9 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Garden Grove during December?

The average wind speed in Garden Grove during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Garden Grove

Explore the daily rainfall trends and prepare for Garden Groves December weather 💧
Typically, Garden Grove has 9 rainy days in December with a total of 83.9 mm of rainfall.

UV exposure in Garden Grove during December

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

Quick links

More Garden Grove weather pages
Location coordinates Where is Garden Grove?

Get accurate weather forecasts for Garden Grove, located at latitude 33.774 and longitude -117.941. Stay updated with localized weather information tailored for Garden Grove.

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