Santa Clara County (San Jose)
January
Weather in Santa Clara County for January 2025
Your guide to Santa Clara County weather in January - trends and predictions
In general, the average temperature in Santa Clara County at the beginning of January is 13 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 16.6 °F by the end of January.
Santa Clara County sees moderate rainfall in January, averaging 7 rainy days.
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24
Dry days
7
Rainy days
0
Snow days
15°/5°
Temperatures
14 km/h
Avg max wind
76 %
Avg humidity
Santa Clara County in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2  12° | 3  12° | 4  13° | 5 13° | ||
| 6 14° | 7 12° | 8 14° | 9 14° | 10 10° | 11 11° | 12  14° |
| 13 12° | 14 14° | 15 13° | 16 13° | 17  14° | 18 14° | 19  14° |
| 20 13° | 21 14° | 22 14° | 23 15° | 24 14° | 25 17° | 26 18° |
| 27 18° | 28 18° | 29 15° | 30 16° | 31 14° |
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Temperatures trend during January in Santa Clara County
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 | Cloudy | 15° /7° | 0 mm | 4 | |
| Jan. 2 | Heavy rain at times | 12° /7° | 5.3 mm | 4 | |
| Jan. 3 | Patchy rain possible | 12° /6° | 8.8 mm | 3 | |
| Jan. 4 | Moderate or heavy rain shower | 13° /6° | 15.6 mm | 4 | |
| Jan. 5 | Moderate or heavy rain shower | 13° /7° | 12 mm | 3 | |
| Jan. 6 | Cloudy | 14° /6° | 5.8 mm | 4 | |
| Jan. 7 | Heavy rain at times | 12° /6° | 6.7 mm | 4 | |
| Jan. 8 | Patchy rain possible | 14° /6° | 10 mm | 4 | |
| Jan. 9 | Moderate or heavy rain shower | 14° /8° | 21 mm | 4 | |
| Jan. 10 | Moderate or heavy rain shower | 10° /7° | 17.1 mm | 3 | |
| Jan. 11 | Moderate or heavy rain shower | 11° /5° | 13.9 mm | 3 | |
| Jan. 12 | Sunny | 14° /5° | 0 mm | 5 | |
| Jan. 13 | Moderate or heavy rain shower | 12° /8° | 15.3 mm | 3 | |
| Jan. 14 | Moderate or heavy rain shower | 14° /8° | 21 mm | 3 | |
| Jan. 15 | Heavy rain at times | 13° /7° | 9.2 mm | 4 | |
| Jan. 16 | Patchy rain possible | 13° /7° | 9.1 mm | 4 | |
| Jan. 17 | Overcast | 14° /6° | 0.2 mm | 4 | |
| Jan. 18 | Overcast | 14° /6° | 0.2 mm | 4 | |
| Jan. 19 | Partly cloudy | 14° /6° | 6.5 mm | 4 | |
| Jan. 20 | Sunny | 13° /6° | 2.5 mm | 4 | |
| Jan. 21 | Sunny | 14° /6° | 0.1 mm | 4 | |
| Jan. 22 | Sunny | 14° /6° | 14.1 mm | 4 | |
| Jan. 23 | Sunny | 15° /6° | 0.1 mm | 4 | |
| Jan. 24 | Sunny | 14° /5° | 1.5 mm | 4 | |
| Jan. 25 | Sunny | 17° /6° | 0 mm | 5 | |
| Jan. 26 | Sunny | 18° /6° | 0 mm | 5 | |
| Jan. 27 | Sunny | 18° /8° | 0 mm | 5 | |
| Jan. 28 | Partly cloudy | 18° /8° | 0 mm | 6 | |
| Jan. 29 | Patchy rain possible | 15° /8° | 0.3 mm | 4 | |
| Jan. 30 | Sunny | 16° /6° | 0 mm | 4 | |
| Jan. 31 | Sunny | 14° /6° | 20.4 mm | 4 | |
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Important Notice
Our weather forecast for Santa Clara County 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 Clara County forecast closer to your planned date for the most up-to-date weather information.
Santa Clara County in January - FAQ
What are the expected maximum and minimum temperatures in Santa Clara County during January?
During January, expect a variety of temperatures with highs around 15° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santa Clara County during January?
Significant rainfall exceeding 433.4 mm is expected in Santa Clara County during January, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Santa Clara County during January?
The average wind speed in Santa Clara County during January is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Santa Clara County
Explore the daily rainfall trends and prepare for Santa Clara Countys January weather 💧
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Where is Santa Clara County?Get accurate weather forecasts for Santa Clara County, located at latitude 37.339 and longitude -121.895. Stay updated with localized weather information tailored for Santa Clara County.
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