Rancho Cucamonga
January
Weather in Rancho Cucamonga for January 2025
Your guide to Rancho Cucamonga weather in January - trends and predictions
In general, the average temperature in Rancho Cucamonga at the beginning of January is 13.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.4 °F by the end of January.
With an average of 5 rainy days, Rancho Cucamonga experiences minimal rainfall in January.
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26
Dry days
5
Rainy days
0
Snow days
16°/7°
Temperatures
10 km/h
Avg max wind
51 %
Avg humidity
Rancho Cucamonga in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2  16° | 3  11° | 4 14° | 5 13° | ||
| 6  15° | 7 11° | 8  13° | 9 14° | 10 13° | 11 12° | 12 15° |
| 13 14° | 14 15° | 15 16° | 16 19° | 17 17° | 18 18° | 19 17° |
| 20 12° | 21 10° | 22 10° | 23 15° | 24 15° | 25 16° | 26 19° |
| 27 23° | 28 22° | 29 22° | 30 22° | 31 19° |
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Temperatures trend during January in Rancho Cucamonga
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 | Partly cloudy | 15° /5° | 0 mm | 5 | |
| Jan. 2 | Overcast | 16° /6° | 0 mm | 4 | |
| Jan. 3 | Light rain shower | 11° /7° | 9.1 mm | 3 | |
| Jan. 4 | Overcast | 14° /5° | 0 mm | 3 | |
| Jan. 5 | Partly cloudy | 13° /4° | 0 mm | 4 | |
| Jan. 6 | Sunny | 15° /5° | 0 mm | 4 | |
| Jan. 7 | Patchy rain possible | 11° /5° | 0.5 mm | 3 | |
| Jan. 8 | Cloudy | 13° /2° | 0 mm | 3 | |
| Jan. 9 | Sunny | 14° /4° | 0 mm | 4 | |
| Jan. 10 | Sunny | 13° /3° | 0 mm | 4 | |
| Jan. 11 | Patchy rain possible | 12° /3° | 0.1 mm | 3 | |
| Jan. 12 | Sunny | 15° /3° | 0 mm | 5 | |
| Jan. 13 | Sunny | 14° /4° | 0 mm | 4 | |
| Jan. 14 | Sunny | 15° /4° | 0 mm | 5 | |
| Jan. 15 | Overcast | 16° /7° | 0 mm | 4 | |
| Jan. 16 | Sunny | 19° /7° | 0 mm | 5 | |
| Jan. 17 | Partly cloudy | 17° /7° | 0 mm | 5 | |
| Jan. 18 | Sunny | 18° /8° | 0 mm | 5 | |
| Jan. 19 | Overcast | 17° /9° | 0 mm | 4 | |
| Jan. 20 | Light rain shower | 12° /11° | 4.5 mm | 3 | |
| Jan. 21 | Light rain shower | 10° /9° | 12.1 mm | 3 | |
| Jan. 22 | Light rain shower | 10° /8° | 27.8 mm | 3 | |
| Jan. 23 | Patchy rain possible | 15° /5° | 0 mm | 4 | |
| Jan. 24 | Overcast | 15° /6° | 0 mm | 4 | |
| Jan. 25 | Patchy rain possible | 16° /7° | 0.1 mm | 4 | |
| Jan. 26 | Sunny | 19° /6° | 0 mm | 5 | |
| Jan. 27 | Sunny | 23° /9° | 0 mm | 6 | |
| Jan. 28 | Overcast | 22° /12° | 0 mm | 5 | |
| Jan. 29 | Overcast | 22° /11° | 0 mm | 5 | |
| Jan. 30 | Overcast | 22° /11° | 0 mm | 5 | |
| Jan. 31 | Partly cloudy | 19° /10° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Rancho Cucamonga 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 Rancho Cucamonga forecast closer to your planned date for the most up-to-date weather information.
Rancho Cucamonga in January - FAQ
What are the expected maximum and minimum temperatures in Rancho Cucamonga during January?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Rancho Cucamonga during January?
Moderate rainfall is anticipated in Rancho Cucamonga during January, with a total of 54.4 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Rancho Cucamonga during January?
The average wind speed in Rancho Cucamonga during January is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Rancho Cucamonga
Explore the daily rainfall trends and prepare for Rancho Cucamongas January weather 💧
UV exposure in Rancho Cucamonga during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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Where is Rancho Cucamonga?Get accurate weather forecasts for Rancho Cucamonga, located at latitude 34.106 and longitude -117.593. Stay updated with localized weather information tailored for Rancho Cucamonga.
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