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Garden Grove (CA)
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United States weather

Weather in Garden Grove, California for December 2025

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

    Temperatures

  • Until now, December 2025 in Garden Grove has been nearly identical to the historical average, with a temperature of 20 °F (showing only a slight deviation of -0.3 °F).

  • Expect cooler weather in the next days in Garden Grove with the forecast suggesting a temperature of 18.5 °F, lower than the historical average.

  • In general, the average temperature in Garden Grove at the beginning of December is 20 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.1 °F by the end of December.

    • Rain 🌧️

  • Garden Grove experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 27.4 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/11°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
58 %
Avg humidity

Garden Grove Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
20°
2
Sunny
18°
3
Sunny
19°
4
Overcast
21°
5
Sunny
22°
6
Partly cloudy
21°
7
Mist
19°
8
Partly cloudy
21°
9
Cloudy
24°
10
Sunny
24°
11
Overcast
20°
12
Sunny
17°
13
Sunny
18°
14
Overcast
19°
15
Partly cloudy
22°
16
Sunny
21°
17
Fog
19°
18
Partly cloudy
24°
19
Partly cloudy
21°
20
Partly cloudy
19°
21
Partly cloudy
20°
22
Sunny
22°
23
Patchy rain possible
20°
24
Moderate rain
18°
25
Patchy rain possible
16°
26
Moderate rain
14°
27
Patchy rain possible
15°
28
Patchy rain possible
15°
29
Sunny
16°
30
Sunny
20°
31
Light rain shower
17°

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
November January
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 Fog
Fog
 19° /12° 0 mm 0.6
Dec. 18 Partly cloudy
Partly cloudy
 24° /11° 0 mm 0.6
Dec. 19 Partly cloudy
Partly cloudy
 21° /13° 0 mm 0.6
Dec. 20 Partly cloudy
Partly cloudy
 19° /11° 0 mm 0.6
Dec. 21 Partly cloudy
Partly cloudy
 20° /16° 0 mm 0.6
Dec. 22 Sunny
Sunny
 22° /17° 0 mm 0
Dec. 23 Patchy rain possible
Patchy rain possible
 20° /17° 0.9 mm 4
Dec. 24 Moderate rain
Moderate rain
 18° /16° 6.9 mm 4
Dec. 25 Patchy rain possible
Patchy rain possible
 16° /14° 3.2 mm 4
Dec. 26 Moderate rain
Moderate rain
 14° /13° 6.4 mm 3
Dec. 27 Patchy rain possible
Patchy rain possible
 15° /12° 3.4 mm 3
Dec. 28 Patchy rain possible
Patchy rain possible
 15° /11° 0.1 mm 3
Dec. 29 Sunny
Sunny
 16° /11° 0 mm 4
Dec. 30 Sunny
Sunny
 20° /12° 0 mm 5
Dec. 31 Light rain shower
Light rain shower
 17° /10° 1.5 mm 4
Next
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.
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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?
In December, Garden Grove can expect light to moderate rainfall, totaling 27.4 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
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 6 rainy days in December with a total of 27.4 mm of rainfall.

UV exposure in Garden Grove during December

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

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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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