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Weather in Sunnyvale for January 2025

Your guide to Sunnyvale weather in January - trends and predictions
  • In general, the average temperature in Sunnyvale at the beginning of January is 13 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18 °F by the end of January.

  • The climate of Sunnyvale in January is notably wet, with an average of 13 rainy days.

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Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/8°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Sunnyvale in January average weather

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Temperatures trend during January in Sunnyvale

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
Cloudy
15° /8° 0.1 mm 4
Jan. 2 Partly cloudy
Partly cloudy
15° /8° 2.2 mm 5
Jan. 3 Light rain shower
Light rain shower
11° /8° 15.5 mm 3
Jan. 4 Partly cloudy
Partly cloudy
13° /6° 0 mm 4
Jan. 5 Overcast
Overcast
14° /8° 0 mm 3
Jan. 6 Light rain shower
Light rain shower
12° /7° 9.5 mm 3
Jan. 7 Sunny
Sunny
11° /4° 0 mm 4
Jan. 8 Cloudy
Cloudy
12° /4° 0 mm 3
Jan. 9 Patchy rain possible
Patchy rain possible
13° /6° 0.2 mm 3
Jan. 10 Light rain shower
Light rain shower
10° /5° 3.8 mm 3
Jan. 11 Partly cloudy
Partly cloudy
11° /4° 0.1 mm 4
Jan. 12 Partly cloudy
Partly cloudy
11° /5° 0 mm 4
Jan. 13 Moderate rain
Moderate rain
11° /6° 8.4 mm 3
Jan. 14 Patchy rain possible
Patchy rain possible
14° /9° 1.1 mm 3
Jan. 15 Partly cloudy
Partly cloudy
14° /8° 0 mm 4
Jan. 16 Patchy rain possible
Patchy rain possible
15° /7° 3.3 mm 4
Jan. 17 Mist
Mist
15° /9° 0.4 mm 4
Jan. 18 Partly cloudy
Partly cloudy
16° /8° 0 mm 5
Jan. 19 Light rain
Light rain
16° /10° 10.8 mm 4
Jan. 20 Light rain shower
Light rain shower
14° /11° 5.2 mm 3
Jan. 21 Patchy rain possible
Patchy rain possible
15° /10° 0.2 mm 4
Jan. 22 Light rain shower
Light rain shower
15° /9° 33.2 mm 4
Jan. 23 Patchy rain possible
Patchy rain possible
15° /9° 0.1 mm 4
Jan. 24 Light rain
Light rain
12° /9° 3.2 mm 3
Jan. 25 Mist
Mist
16° /8° 0.1 mm 4
Jan. 26 Cloudy
Cloudy
17° /9° 0 mm 4
Jan. 27 Partly cloudy
Partly cloudy
19° /10° 0 mm 5
Jan. 28 Partly cloudy
Partly cloudy
20° /10° 0 mm 6
Jan. 29 Partly cloudy
Partly cloudy
21° /11° 0 mm 6
Jan. 30 Overcast
Overcast
19° /11° 0 mm 4
Jan. 31 Heavy rain
Heavy rain
14° /11° 48.5 mm 3
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Important Notice
Our weather forecast for Sunnyvale 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 Sunnyvale forecast closer to your planned date for the most up-to-date weather information.

Sunnyvale in January - FAQ

What are the expected maximum and minimum temperatures in Sunnyvale during January?
During January, expect a variety of temperatures with highs around 14° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sunnyvale during January?
Significant rainfall exceeding 145.9 mm is expected in Sunnyvale during January, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sunnyvale during January?
The average wind speed in Sunnyvale during January is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in Sunnyvale

Explore the daily rainfall trends and prepare for Sunnyvales January weather 💧

UV exposure in Sunnyvale during January

Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️

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Location coordinates Where is Sunnyvale?

Get accurate weather forecasts for Sunnyvale, located at latitude 37.369 and longitude -122.036. Stay updated with localized weather information tailored for Sunnyvale.

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