Santa Ana (CA)
January
Weather in Santa Ana, California for January 2027
Your guide to Santa Ana weather in January - trends and predictions
In general, the average temperature in Santa Ana at the beginning of January is 17 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.3 °C by the end of January.
The climate of Santa Ana in January is notably wet, with an average of 14 rainy days, and a total of 112.2 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
18°/9°
Temperatures
12 km/h
Avg max wind
54 %
Avg humidity
Santa Ana Weather January
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Temperatures trend during January in Santa Ana
See the weather trend as well as the moving average line
January weather in Santa Ana day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Patchy rain possible | 18° /10° | 40.3 mm | 4 | |
| Jan. 2 | Patchy rain possible | 18° /10° | 0.4 mm | 3 | |
| Jan. 3 |  Heavy rain at times | 16° /10° | 3.6 mm | 3 | |
| Jan. 4 |  Partly cloudy | 16° /10° | 12 mm | 4 | |
| Jan. 5 |  Moderate or heavy rain shower | 17° /9° | 12.1 mm | 3 | |
| Jan. 6 |  Sunny | 18° /9° | 0 mm | 4 | |
| Jan. 7 |  Overcast | 16° /9° | 0.7 mm | 3 | |
| Jan. 8 | Partly cloudy | 17° /8° | 0.1 mm | 4 | |
| Jan. 9 | Sunny | 17° /7° | 3.5 mm | 4 | |
| Jan. 10 | Sunny | 18° /8° | 9.1 mm | 4 | |
| Jan. 11 | Sunny | 18° /7° | 0 mm | 4 | |
| Jan. 12 | Sunny | 19° /7° | 0 mm | 4 | |
| Jan. 13 | Sunny | 19° /8° | 0 mm | 4 | |
| Jan. 14 | Sunny | 19° /9° | 8.2 mm | 4 | |
| Jan. 15 | Sunny | 19° /9° | 1.9 mm | 4 | |
| Jan. 16 | Partly cloudy | 19° /8° | 4.4 mm | 4 | |
| Jan. 17 | Sunny | 16° /7° | 0 mm | 3 | |
| Jan. 18 | Sunny | 16° /8° | 0 mm | 4 | |
| Jan. 19 | Patchy rain possible | 19° /8° | 0.1 mm | 3 | |
| Jan. 20 | Sunny | 18° /8° | 2 mm | 4 | |
| Jan. 21 | Overcast | 17° /7° | 1.3 mm | 3 | |
| Jan. 22 | Sunny | 17° /9° | 5.2 mm | 3 | |
| Jan. 23 | Sunny | 18° /10° | 0 mm | 4 | |
| Jan. 24 | Sunny | 18° /8° | 0 mm | 4 | |
| Jan. 25 | Overcast | 17° /7° | 0 mm | 4 | |
| Jan. 26 | Overcast | 19° /8° | 0.3 mm | 4 | |
| Jan. 27 | Sunny | 20° /8° | 3.1 mm | 5 | |
| Jan. 28 | Overcast | 19° /9° | 0 mm | 4 | |
| Jan. 29 | Patchy rain possible | 19° /10° | 0.8 mm | 4 | |
| Jan. 30 | Heavy rain at times | 20° /9° | 3.2 mm | 3 | |
| Jan. 31 | Sunny | 21° /9° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Santa Ana 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 Santa Ana forecast closer to your planned date for the most up-to-date weather information.
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Santa Ana in January - FAQ
What are the expected maximum and minimum temperatures in Santa Ana during January?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Santa Ana during January?
Significant rainfall exceeding 112.2 mm is expected in Santa Ana during January, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Santa Ana during January?
The average wind speed in Santa Ana during January is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Santa Ana
Explore the daily rainfall trends and prepare for Santa Anas January weather 💧
Typically, Santa Ana has 14 rainy days in January with a total of 112.2 mm of rainfall.
UV exposure in Santa Ana during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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