Irvine (CA)
January
Weather in Irvine, California for January 2027
Your guide to Irvine weather in January - trends and predictions
In general, the average temperature in Irvine at the beginning of January is 16.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.1 °C by the end of January.
The climate of Irvine in January is notably wet, with an average of 15 rainy days, and a total of 123.9 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
17°/9°
Temperatures
13 km/h
Avg max wind
57 %
Avg humidity
Irvine Weather January
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Temperatures trend during January in Irvine
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January weather in Irvine day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Patchy rain possible | 17° /11° | 47.4 mm | 3 | |
| Jan. 2 | Patchy rain possible | 17° /10° | 1.9 mm | 3 | |
| Jan. 3 |  Heavy rain at times | 15° /10° | 3.6 mm | 3 | |
| Jan. 4 |  Partly cloudy | 16° /11° | 13.3 mm | 4 | |
| Jan. 5 |  Moderate or heavy rain shower | 17° /10° | 11.8 mm | 3 | |
| Jan. 6 |  Sunny | 17° /10° | 0 mm | 4 | |
| Jan. 7 |  Overcast | 15° /10° | 0.9 mm | 3 | |
| Jan. 8 | Partly cloudy | 17° /9° | 0.1 mm | 4 | |
| Jan. 9 | Sunny | 17° /8° | 3.5 mm | 4 | |
| Jan. 10 | Sunny | 18° /7° | 9.1 mm | 4 | |
| Jan. 11 | Sunny | 18° /8° | 0 mm | 4 | |
| Jan. 12 | Sunny | 18° /8° | 0 mm | 4 | |
| Jan. 13 | Sunny | 19° /7° | 0 mm | 4 | |
| Jan. 14 | Sunny | 18° /9° | 8.2 mm | 4 | |
| Jan. 15 | Sunny | 19° /9° | 1.9 mm | 4 | |
| Jan. 16 | Partly cloudy | 18° /8° | 4.4 mm | 4 | |
| Jan. 17 | Sunny | 16° /8° | 0 mm | 3 | |
| Jan. 18 | Sunny | 16° /9° | 0 mm | 4 | |
| Jan. 19 | Patchy rain possible | 18° /9° | 0.1 mm | 3 | |
| Jan. 20 | Sunny | 18° /9° | 2.3 mm | 4 | |
| Jan. 21 | Overcast | 17° /7° | 1.3 mm | 3 | |
| Jan. 22 | Sunny | 16° /9° | 5.3 mm | 3 | |
| Jan. 23 | Sunny | 18° /10° | 0 mm | 4 | |
| Jan. 24 | Sunny | 18° /8° | 0 mm | 4 | |
| Jan. 25 | Overcast | 16° /7° | 0 mm | 3 | |
| Jan. 26 | Overcast | 18° /9° | 0.6 mm | 4 | |
| Jan. 27 | Sunny | 19° /9° | 4.2 mm | 4 | |
| Jan. 28 | Sunny | 17° /10° | 0 mm | 4 | |
| Jan. 29 | Patchy rain possible | 18° /10° | 0.8 mm | 4 | |
| Jan. 30 | Heavy rain at times | 19° /9° | 3.2 mm | 3 | |
| Jan. 31 | Sunny | 20° /9° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Irvine in January 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 January - FAQ
What are the expected maximum and minimum temperatures in Irvine during January?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Irvine during January?
Significant rainfall exceeding 123.9 mm is expected in Irvine during January, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Irvine during January?
The average wind speed in Irvine during January is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Irvine
Explore the daily rainfall trends and prepare for Irvines January weather 💧
Typically, Irvine has 15 rainy days in January with a total of 123.9 mm of rainfall.
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