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 16.5 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 18.8 °C by the end of January.
Santa Ana experiences moderate rainfall in January, with an average of 6 rainy days and a total precipitation of 112.2 mm.
Is January a good time to visit Santa Ana? check out the best time to travel to Santa Ana page.
✨ Is January a good time to visit Santa Ana? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
25
Dry days
6
Rainy days
0
Snow days
18°/9°
Temperatures
13 km/h
Avg max wind
54 %
Avg humidity
Santa Ana Weather January
Move between months or click on a day
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
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Heavy rain | 18° /11° | 40.3 mm | 2.9 | |
| Jan. 2 |  Patchy rain possible | 17° /10° | 0.4 mm | 2.9 | |
| Jan. 3 |  Light rain | 15° /11° | 3.6 mm | 3 | |
| Jan. 4 |  Moderate rain | 16° /10° | 12 mm | 3 | |
| Jan. 5 | Moderate rain | 17° /10° | 12.1 mm | 3 | |
| Jan. 6 |  Sunny | 17° /9° | 0 mm | 3 | |
| Jan. 7 |  Overcast | 15° /10° | 0.7 mm | 3 | |
| Jan. 8 |  Partly cloudy | 17° /9° | 0.1 mm | 3.1 | |
| Jan. 9 | Light rain | 17° /8° | 3.5 mm | 3.1 | |
| Jan. 10 | Light rain | 18° /8° | 9.1 mm | 3.1 | |
| Jan. 11 | Sunny | 18° /8° | 0 mm | 3.1 | |
| Jan. 12 | Sunny | 19° /8° | 0 mm | 3.2 | |
| Jan. 13 | Sunny | 19° /8° | 0 mm | 3.2 | |
| Jan. 14 | Light rain | 19° /9° | 8.2 mm | 3.2 | |
| Jan. 15 | Patchy rain possible | 19° /9° | 1.9 mm | 3.3 | |
| Jan. 16 | Light rain | 19° /9° | 4.4 mm | 3.3 | |
| Jan. 17 | Sunny | 16° /8° | 0 mm | 3 | |
| Jan. 18 | Sunny | 19° /10° | 0 mm | 3.4 | |
| Jan. 19 | Patchy rain possible | 19° /9° | 0.1 mm | 3 | |
| Jan. 20 | Patchy rain possible | 18° /9° | 2 mm | 3.4 | |
| Jan. 21 | Patchy rain possible | 17° /8° | 1.3 mm | 3 | |
| Jan. 22 | Light rain | 17° /9° | 5.2 mm | 3 | |
| Jan. 23 | Sunny | 18° /10° | 0 mm | 3.6 | |
| Jan. 24 | Sunny | 18° /8° | 0 mm | 3.6 | |
| Jan. 25 | Overcast | 17° /7° | 0 mm | 3.7 | |
| Jan. 26 | Overcast | 19° /9° | 0.3 mm | 3.7 | |
| Jan. 27 | Light rain | 20° /8° | 3.1 mm | 3.8 | |
| Jan. 28 | Overcast | 19° /10° | 0 mm | 3.8 | |
| Jan. 29 | Patchy rain possible | 19° /10° | 0.8 mm | 3.9 | |
| Jan. 30 | Light rain | 19° /10° | 3.2 mm | 3 | |
| Jan. 31 | Sunny | 21° /9° | 0 mm | 4 | |
| Next | |||||
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.
Change Month
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 6 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 13 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 6 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 ☀️
Quick links
More Santa Ana weather pages
You are here
Where is Santa Ana?Get accurate weather forecasts for Santa Ana, located at latitude 33.746 and longitude -117.868. Stay updated with localized weather information tailored for Santa Ana.
Found a mistake?
We appreciate your attention to details. Tell us here.