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Weather in Santa Rosa for January 2025

Your guide to Santa Rosa weather in January - trends and predictions

    Temperatures

  • The forecast for the next days in Santa Rosa predicts temperatures to be around 14 °F, close to the historical average.

  • In general, the average temperature in Santa Rosa at the beginning of January is 14.6 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 16.7 °F by the end of January.

  • Rain 🌧️

  • The climate of Santa Rosa in January is notably wet, with an average of 12 rainy days, and a total of 229.2 mm of precipitation.

  • More

  • New Year's Day weather in Santa Rosa 🎉 - See the complete forecast for Monday, January 1.

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Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/6°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Santa Rosa in January average weather

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Temperatures trend during January in Santa Rosa

See the weather trend as well as the moving average line

January weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Jan. 1 Sunny
Sunny
14° /4° 0 mm 3
Jan. 2 Partly cloudy
Partly cloudy
15° /5° 0 mm 3
Jan. 3 Cloudy
Cloudy
15° /6° 0 mm 2
Jan. 4 Sunny
Sunny
14° /4° 0 mm 3
Jan. 5 Sunny
Sunny
14° /5° 0 mm 3
Jan. 6 Sunny
Sunny
15° /5° 0 mm 3
Jan. 7 Sunny
Sunny
15° /5° 0 mm 3
Jan. 8 Sunny
Sunny
16° /4° 0 mm 3
Jan. 9 Sunny
Sunny
15° /4° 0 mm 3
Jan. 10 Light rain shower
Light rain shower
11° /3° 1.5 mm 3
Jan. 11 Partly cloudy
Partly cloudy
11° /1° 0 mm 4
Jan. 12 Partly cloudy
Partly cloudy
11° /2° 0 mm 4
Jan. 13 Moderate rain
Moderate rain
12° /5° 28.9 mm 3
Jan. 14 Patchy rain possible
Patchy rain possible
14° /8° 0.2 mm 3
Jan. 15 Partly cloudy
Partly cloudy
14° /6° 0 mm 4
Jan. 16 Light rain
Light rain
10° /6° 9.7 mm 3
Jan. 17 Mist
Mist
15° /7° 0.1 mm 4
Jan. 18 Partly cloudy
Partly cloudy
14° /6° 0 mm 4
Jan. 19 Light rain shower
Light rain shower
13° /7° 14.8 mm 3
Jan. 20 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
12° /9° 53.1 mm 3
Jan. 21 Light drizzle
Light drizzle
12° /9° 1.8 mm 3
Jan. 22 Light rain shower
Light rain shower
15° /9° 21.9 mm 4
Jan. 23 Mist
Mist
15° /7° 0 mm 4
Jan. 24 Moderate rain
Moderate rain
11° /7° 5.3 mm 3
Jan. 25 Mist
Mist
15° /6° 0.1 mm 4
Jan. 26 Patchy rain possible
Patchy rain possible
15° /9° 0 mm 4
Jan. 27 Patchy rain possible
Patchy rain possible
18° /9° 0.1 mm 4
Jan. 28 Sunny
Sunny
21° /10° 0 mm 6
Jan. 29 Sunny
Sunny
19° /10° 0 mm 5
Jan. 30 Partly cloudy
Partly cloudy
17° /10° 0 mm 5
Jan. 31 Moderate rain
Moderate rain
12° /10° 49 mm 3
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Important Notice
Our weather forecast for Santa Rosa 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 Rosa forecast closer to your planned date for the most up-to-date weather information.

Santa Rosa in January - FAQ

What are the expected maximum and minimum temperatures in Santa Rosa during January?
During January, expect a variety of temperatures with highs around 13° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santa Rosa during January?
Significant rainfall exceeding 229.2 mm is expected in Santa Rosa during January, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Santa Rosa during January?
The average wind speed in Santa Rosa during January is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in Santa Rosa

Explore the daily rainfall trends and prepare for Santa Rosas January weather 💧

UV exposure in Santa Rosa during January

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

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Location coordinates Where is Santa Rosa?

Get accurate weather forecasts for Santa Rosa, located at latitude 38.44 and longitude -122.714. Stay updated with localized weather information tailored for Santa Rosa.

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