Cypress (CA)
December
Weather in Cypress, California for December 2026
Your guide to Cypress weather in December - trends and predictions
With an average of 4 rainy days, Cypress experiences minimal rainfall in December.
Is December a good time to visit Cypress? check out the best time to travel to Cypress page.
✨ Is December a good time to visit Cypress? – Ask the AI Weatherman
Rain 🌧️
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27
Dry days
4
Rainy days
0
Snow days
19°/11°
Temperatures
12 km/h
Avg max wind
77 %
Avg humidity
Cypress Weather December
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Temperatures trend during December in Cypress
See the weather trend as well as the moving average line
December weather in Cypress day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Fog | 21° /8° | 0 mm | 1 | |
| Dec. 2 |  Partly cloudy | 17° /7° | 0 mm | 1 | |
| Dec. 3 | Mist | 19° /11° | 0 mm | 1 | |
| Dec. 4 |  Sunny | 21° /8° | 0 mm | 1 | |
| Dec. 5 | Sunny | 20° /7° | 0 mm | 1 | |
| Dec. 6 | Partly cloudy | 18° /11° | 0 mm | 1 | |
| Dec. 7 | Mist | 19° /10° | 0 mm | 1 | |
| Dec. 8 | Mist | 24° /11° | 0 mm | 1 | |
| Dec. 9 | Sunny | 26° /13° | 0 mm | 1 | |
| Dec. 10 | Sunny | 25° /12° | 0 mm | 1 | |
| Dec. 11 | Partly cloudy | 20° /11° | 0 mm | 1 | |
| Dec. 12 | Mist | 18° /10° | 0 mm | 1 | |
| Dec. 13 | Mist | 18° /12° | 0 mm | 0 | |
| Dec. 14 | Mist | 19° /12° | 0 mm | 1 | |
| Dec. 15 | Partly cloudy | 24° /12° | 0 mm | 1 | |
| Dec. 16 | Partly cloudy | 20° /11° | 0 mm | 1 | |
| Dec. 17 | Mist | 16° /11° | 0 mm | 1 | |
| Dec. 18 | Mist | 22° /8° | 0 mm | 1 | |
| Dec. 19 |  Overcast | 19° /12° | 0 mm | 1 | |
| Dec. 20 | Mist | 17° /12° | 0 mm | 1 | |
| Dec. 21 | Mist | 19° /12° | 0 mm | 1 | |
| Dec. 22 | Mist | 19° /11° | 0 mm | 1 | |
| Dec. 23 | Mist | 16° /13° | 0 mm | 0 | |
| Dec. 24 |  Heavy rain | 17° /15° | 102.4 mm | 0 | |
| Dec. 25 |  Heavy rain at times | 16° /15° | 8.6 mm | 0 | |
| Dec. 26 | Heavy rain | 14° /13° | 80.7 mm | 0 | |
| Dec. 27 | Fog | 15° /10° | 0 mm | 0 | |
| Dec. 28 | Fog | 17° /6° | 0 mm | 1 | |
| Dec. 29 | Sunny | 17° /7° | 0 mm | 1 | |
| Dec. 30 | Overcast | 13° /9° | 0 mm | 1 | |
| Dec. 31 | Heavy rain | 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 ☀️
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