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Vacaville (CA)
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United States weather

Weather in Vacaville, California for January 2027

Your guide to Vacaville weather in January - trends and predictions

    Rain 🌧️

  • With an average of 3 rainy days, Vacaville experiences minimal rainfall in January.

    • More

  • Is January a good time to visit Vacaville? check out the best time to travel to Vacaville page.

  • ✨ Is January a good time to visit Vacaville? – Ask the AI Weatherman

Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/5°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Vacaville Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate rain
12°
2
Light rain
13°
3
Heavy rain
14°
4
Heavy rain
12°
5
Cloudy
12°
6
Overcast
11°
7
Sunny
14°
8
Partly cloudy
14°
9
Sunny
15°
10
Sunny
14°
11
Sunny
15°
12
Sunny
14°
13
Sunny
15°
14
Sunny
16°
15
Sunny
17°
16
Sunny
17°
17
Cloudy
14°
18
Overcast
15°
19
Cloudy
12°
20
Overcast
15°
21
Sunny
15°
22
Sunny
16°
23
Sunny
14°
24
Overcast
16°
25
Patchy rain possible
11°
26
Overcast
14°
27
Sunny
13°
28
Sunny
16°
29
Overcast
11°
30
Overcast
12°
31
Light rain
12°

Temperatures trend during January in Vacaville

See the weather trend as well as the moving average line

January weather in Vacaville day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
Jan. 1 Moderate rain
Moderate rain
 12° /6° 24.9 mm 2
Jan. 2 Light rain
Light rain
 13° /8° 3 mm 2
Jan. 3 Heavy rain
Heavy rain
 14° /8° 54.1 mm 2
Jan. 4 Heavy rain
Heavy rain
 12° /7° 47.2 mm 2
Jan. 5 Cloudy
Cloudy
 12° /6° 0 mm 2
Jan. 6 Overcast
Overcast
 11° /6° 0 mm 2
Jan. 7 Sunny
Sunny
 14° /8° 0 mm 2.2
Jan. 8 Partly cloudy
Partly cloudy
 14° /5° 0 mm 2.2
Jan. 9 Sunny
Sunny
 15° /3° 0 mm 2.2
Jan. 10 Sunny
Sunny
 14° /4° 0 mm 2.3
Jan. 11 Sunny
Sunny
 15° /6° 0 mm 2.3
Jan. 12 Sunny
Sunny
 14° /3° 0 mm 2.3
Jan. 13 Sunny
Sunny
 15° /5° 0 mm 2.3
Jan. 14 Sunny
Sunny
 16° /5° 0 mm 2.4
Jan. 15 Sunny
Sunny
 17° /5° 0 mm 2.4
Jan. 16 Sunny
Sunny
 17° /5° 0 mm 2.4
Jan. 17 Cloudy
Cloudy
 14° /4° 0 mm 2
Jan. 18 Overcast
Overcast
 15° /5° 0 mm 2
Jan. 19 Cloudy
Cloudy
 12° /2° 0 mm 2
Jan. 20 Overcast
Overcast
 15° /4° 0 mm 2
Jan. 21 Sunny
Sunny
 15° /5° 0 mm 2
Jan. 22 Sunny
Sunny
 16° /5° 0 mm 2.6
Jan. 23 Sunny
Sunny
 14° /5° 0 mm 2.7
Jan. 24 Overcast
Overcast
 16° /3° 0 mm 2.7
Jan. 25 Patchy rain possible
Patchy rain possible
 11° /3° 0.3 mm 2
Jan. 26 Overcast
Overcast
 14° /4° 0 mm 2
Jan. 27 Sunny
Sunny
 13° /3° 0 mm 2.8
Jan. 28 Sunny
Sunny
 16° /5° 0 mm 2.9
Jan. 29 Overcast
Overcast
 11° /2° 0 mm 2
Jan. 30 Overcast
Overcast
 12° /2° 0 mm 2
Jan. 31 Light rain
Light rain
 12° /6° 4.4 mm 2
Next
Important Notice
Our weather forecast for Vacaville 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 Vacaville forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Vacaville in January - FAQ

What are the expected maximum and minimum temperatures in Vacaville during January?
During January, expect a variety of temperatures with highs around 14° and lows near 5°, suitable for diverse activities and preferences.

How much rainfall should be expected in Vacaville during January?
Significant rainfall exceeding 134 mm is expected in Vacaville during January, occurring over more than 3 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Vacaville during January?
The average wind speed in Vacaville during January is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in Vacaville

Explore the daily rainfall trends and prepare for Vacavilles January weather 💧
Typically, Vacaville has 3 rainy days in January with a total of 134 mm of rainfall.
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Location coordinates Where is Vacaville?

Get accurate weather forecasts for Vacaville, located at latitude 38.357 and longitude -121.988. Stay updated with localized weather information tailored for Vacaville.

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