Irvine
December
Weather in Irvine for December 2025
Your guide to Irvine weather in December - trends and predictions
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So far, December 2025 in Irvine is slightly warmer than the historical average by 0.6 °C.
The forecast for the upcoming days in Irvine predicts a temperature of 8.6 °C, which is slightly above the historical average.
In general, the average temperature in Irvine at the beginning of December is 7.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 8.9 °C by the end of December.
Irvine experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 188.2 mm.
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Temperatures
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7
Dry days
24
Rainy days
0
Snow days
8°/4°
Temperatures
28 km/h
Avg max wind
85 %
Avg humidity
Irvine Weather December
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Temperatures trend during December in Irvine
See the weather trend as well as the moving average line
December weather in Irvine day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Heavy rain at times | 11° /6° | 14.9 mm | 3 | |
| 2 Dec. |  Moderate rain at times | 7° /2° | 2.8 mm | 2 | |
| 3 Dec. | Moderate or heavy rain shower | 7° /1° | 4.1 mm | 2 | |
| 4 Dec. | Moderate or heavy rain shower | 8° /1° | 13.4 mm | 2 | |
| 5 Dec. | Moderate or heavy rain shower | 8° /3° | 9.9 mm | 3 | |
| 6 Dec. | Moderate or heavy rain shower | 7° /4° | 11.1 mm | 2 | |
| 7 Dec. | Heavy rain at times | 7° /3° | 13.3 mm | 2 | |
| 8 Dec. |  Overcast | 6° /3° | 0.5 mm | 2 | |
| 9 Dec. |  Cloudy | 8° /2° | 9.1 mm | 2 | |
| 10 Dec. |  Sunny | 6° /3° | 1.4 mm | 2 | |
| 11 Dec. | Sunny | 6° /3° | 0.2 mm | 3 | |
| 12 Dec. | Overcast | 5° /2° | 0.1 mm | 2 | |
| 13 Dec. |  Moderate rain | 9° /4° | 13.7 mm | 0 | |
| 14 Dec. |  Heavy rain | 11° /10° | 21 mm | 0 | |
| 15 Dec. |  Patchy rain possible | 7° /5° | 2.1 mm | 0 | |
| 16 Dec. |  Partly cloudy | 6° /2° | 0 mm | 0 | |
| 17 Dec. | Moderate rain | 10° /2° | 11.5 mm | 0 | |
| 18 Dec. | Moderate rain | 8° /5° | 5.3 mm | 2 | |
| 19 Dec. | Moderate rain | 10° /7° | 5.8 mm | 2 | |
| 20 Dec. | Patchy rain possible | 9° /5° | 3.8 mm | 2 | |
| 21 Dec. | Patchy rain possible | 9° /5° | 0.9 mm | 2 | |
| 22 Dec. | Patchy rain possible | 11° /8° | 0.5 mm | 3 | |
| 23 Dec. | Patchy rain possible | 7° /5° | 3.6 mm | 2 | |
| 24 Dec. | Patchy rain possible | 8° /6° | 1.7 mm | 2 | |
| 25 Dec. | Patchy rain possible | 10° /5° | 1.2 mm | 2 | |
| 26 Dec. | Partly cloudy | 6° /3° | 0 mm | 2 | |
| 27 Dec. | Patchy rain possible | 10° /7° | 1.1 mm | 3 | |
| 28 Dec. | Patchy rain possible | 8° /5° | 2 mm | 2 | |
| 29 Dec. | Patchy rain possible | 9° /6° | 0.9 mm | 2 | |
| 30 Dec. | Moderate or heavy rain shower | 9° /7° | 20.6 mm | 2 | |
| 31 Dec. | Light rain shower | 10° /6° | 14.5 mm | 3 | |
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Important Notice
Our weather forecast for Irvine 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 Irvine forecast closer to your planned date for the most up-to-date weather information.
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Irvine in December - FAQ
What are the expected maximum and minimum temperatures in Irvine during December?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 4°.
How much rainfall should be expected in Irvine during December?
Significant rainfall exceeding 188.2 mm is expected in Irvine during December, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Irvine in December 2025?
Irvine typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Irvine during December?
The average wind speed in Irvine during December is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Irvine
Explore the daily rainfall trends and prepare for Irvines December weather 💧
Typically, Irvine has 24 rainy days in December with a total of 188.2 mm of rainfall.
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