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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, ensuring that most days remain pleasantly dry.

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Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/7°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
51 %
Avg humidity

Rancho Cucamonga in January average weather

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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
Partly cloudy
15° /5° 0 mm 5
Jan. 2 Overcast
Overcast
16° /6° 0 mm 4
Jan. 3 Light rain shower
Light rain shower
11° /7° 9.1 mm 3
Jan. 4 Overcast
Overcast
14° /5° 0 mm 3
Jan. 5 Partly cloudy
Partly cloudy
13° /4° 0 mm 4
Jan. 6 Sunny
Sunny
15° /5° 0 mm 4
Jan. 7 Patchy rain possible
Patchy rain possible
11° /5° 0.5 mm 3
Jan. 8 Cloudy
Cloudy
13° /2° 0 mm 3
Jan. 9 Sunny
Sunny
14° /4° 0 mm 4
Jan. 10 Sunny
Sunny
13° /3° 0 mm 4
Jan. 11 Patchy rain possible
Patchy rain possible
12° /3° 0.1 mm 3
Jan. 12 Sunny
Sunny
15° /3° 0 mm 5
Jan. 13 Sunny
Sunny
14° /4° 0 mm 4
Jan. 14 Sunny
Sunny
15° /4° 0 mm 5
Jan. 15 Overcast
Overcast
16° /7° 0 mm 4
Jan. 16 Sunny
Sunny
19° /7° 0 mm 5
Jan. 17 Partly cloudy
Partly cloudy
17° /7° 0 mm 5
Jan. 18 Sunny
Sunny
18° /8° 0 mm 5
Jan. 19 Overcast
Overcast
17° /9° 0 mm 4
Jan. 20 Light rain shower
Light rain shower
12° /11° 4.5 mm 3
Jan. 21 Light rain shower
Light rain shower
10° /9° 12.1 mm 3
Jan. 22 Light rain shower
Light rain shower
10° /8° 27.8 mm 3
Jan. 23 Patchy rain possible
Patchy rain possible
15° /5° 0 mm 4
Jan. 24 Overcast
Overcast
15° /6° 0 mm 4
Jan. 25 Patchy rain possible
Patchy rain possible
16° /7° 0.1 mm 4
Jan. 26 Sunny
Sunny
19° /6° 0 mm 5
Jan. 27 Sunny
Sunny
23° /9° 0 mm 6
Jan. 28 Overcast
Overcast
22° /12° 0 mm 5
Jan. 29 Overcast
Overcast
22° /11° 0 mm 5
Jan. 30 Overcast
Overcast
22° /11° 0 mm 5
Jan. 31 Partly cloudy
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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Location coordinates 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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