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Cypress (CA)
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United States weather

Weather in Cypress, California for December 2026

Your guide to Cypress weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Cypress at the beginning of December is 19.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.6 °F by the end of December.

    • Rain 🌧️

  • With an average of 4 rainy days, Cypress experiences minimal rainfall in December.

    • More

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Average dry days
27
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/11°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Cypress Weather December

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

Temperatures trend during December in Cypress

See the weather trend as well as the moving average line

December weather in Cypress day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
Dec. 1 Fog
Fog
 21° /8° 0 mm 1
Dec. 2 Partly cloudy
Partly cloudy
 17° /7° 0 mm 1
Dec. 3 Mist
Mist
 19° /11° 0 mm 1
Dec. 4 Sunny
Sunny
 21° /8° 0 mm 1
Dec. 5 Sunny
Sunny
 20° /7° 0 mm 1
Dec. 6 Partly cloudy
Partly cloudy
 18° /11° 0 mm 1
Dec. 7 Mist
Mist
 19° /10° 0 mm 1
Dec. 8 Mist
Mist
 24° /11° 0 mm 1
Dec. 9 Sunny
Sunny
 26° /13° 0 mm 1
Dec. 10 Sunny
Sunny
 25° /12° 0 mm 1
Dec. 11 Partly cloudy
Partly cloudy
 20° /11° 0 mm 1
Dec. 12 Mist
Mist
 18° /10° 0 mm 1
Dec. 13 Mist
Mist
 18° /12° 0 mm 0
Dec. 14 Mist
Mist
 19° /12° 0 mm 1
Dec. 15 Partly cloudy
Partly cloudy
 24° /12° 0 mm 1
Dec. 16 Partly cloudy
Partly cloudy
 20° /11° 0 mm 1
Dec. 17 Mist
Mist
 16° /11° 0 mm 1
Dec. 18 Mist
Mist
 22° /8° 0 mm 1
Dec. 19 Overcast
Overcast
 19° /12° 0 mm 1
Dec. 20 Mist
Mist
 17° /12° 0 mm 1
Dec. 21 Mist
Mist
 19° /12° 0 mm 1
Dec. 22 Mist
Mist
 19° /11° 0 mm 1
Dec. 23 Mist
Mist
 16° /13° 0 mm 0
Dec. 24 Light rain shower
Light rain shower
 17° /15° 102.4 mm 0
Dec. 25 Heavy rain at times
Heavy rain at times
 16° /15° 8.6 mm 0
Dec. 26 Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /13° 80.7 mm 0
Dec. 27 Fog
Fog
 15° /10° 0 mm 0
Dec. 28 Fog
Fog
 17° /6° 0 mm 1
Dec. 29 Sunny
Sunny
 17° /7° 0 mm 1
Dec. 30 Overcast
Overcast
 13° /9° 0 mm 1
Dec. 31 Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /13° 38.2 mm 0
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Important Notice
Our weather forecast for Cypress 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 Cypress forecast closer to your planned date for the most up-to-date weather information.
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Cypress in December - FAQ

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

Significant rainfall exceeding 229.9 mm is expected in Cypress during December, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Cypress during December?

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

December rainfall patterns in Cypress

Explore the daily rainfall trends and prepare for Cypresss December weather 💧
Typically, Cypress has 4 rainy days in December with a total of 229.9 mm of rainfall.

UV exposure in Cypress during December

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

Quick links

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Location coordinates Where is Cypress?

Get accurate weather forecasts for Cypress, located at latitude 33.817 and longitude -118.037. Stay updated with localized weather information tailored for Cypress.

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