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Weather in Chula Vista, California for January 2026

Your guide to Chula Vista weather in January - trends and predictions

    Temperatures

  • So far, January 2026 in Chula Vista is slightly warmer than the historical average by 1 °F.

  • The forecast for the next days in Chula Vista predicts a temperature of 23.1 °F, which is cooler than the historical average.

  • In general, the average temperature in Chula Vista at the beginning of January is 16.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.1 °F by the end of January.

    • Rain 🌧️

  • Chula Vista in January brings notable rainfall, with an average of 16 rainy days and a total precipitation of 82.2 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/10°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
57 %
Avg humidity

Chula Vista Weather January

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

Temperatures trend during January in Chula Vista

See the weather trend as well as the moving average line

January weather in Chula Vista day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
Jan. 1 Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /11° 22.7 mm 3
Jan. 2 Partly cloudy
Partly cloudy
 17° /12° 3.7 mm 3
Jan. 3 Moderate rain at times
Moderate rain at times
 16° /12° 3.3 mm 3
Jan. 4 Patchy rain possible
Patchy rain possible
 16° /11° 1.6 mm 3
Jan. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /10° 11.7 mm 4
Jan. 6 Sunny
Sunny
 17° /10° 0 mm 4
Jan. 7 Overcast
Overcast
 16° /11° 1.2 mm 3
Jan. 8 Partly cloudy
Partly cloudy
 16° /9° 0.1 mm 4
Jan. 9 Sunny
Sunny
 17° /7° 0.1 mm 4
Jan. 10 Sunny
Sunny
 18° /9° 5.4 mm 4
Jan. 11 Sunny
Sunny
 18° /10° 0.4 mm 4
Jan. 12 Sunny
Sunny
 19° /9° 0 mm 4
Jan. 13 Sunny
Sunny
 19° /8° 0 mm 4
Jan. 14 Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /9° 7.1 mm 4
Jan. 15 Moderate rain at times
Moderate rain at times
 19° /9° 3.1 mm 4
Jan. 16 Partly cloudy
Partly cloudy
 17° /9° 6.7 mm 3
Jan. 17 Partly cloudy
Partly cloudy
 16° /9° 1.4 mm 3
Jan. 18 Partly cloudy
Partly cloudy
 16° /10° 0 mm 4
Jan. 19 Patchy rain possible
Patchy rain possible
 18° /9° 0.2 mm 3
Jan. 20 Patchy rain possible
Patchy rain possible
 17° /10° 3.2 mm 4
Jan. 21 Sunny
Sunny
 16° /9° 1.7 mm 4
Jan. 22 Sunny
Sunny
 16° /10° 4 mm 4
Jan. 23 Sunny
Sunny
 17° /11° 3.5 mm 4
Jan. 24 Overcast
Overcast
 17° /9° 0 mm 4
Jan. 25 Overcast
Overcast
 17° /8° 0.1 mm 3
Jan. 26 Sunny
Sunny
 18° /10° 0 mm 4
Jan. 27 Sunny
Sunny
 19° /8° 5.5 mm 4
Jan. 28 Cloudy
Cloudy
 17° /10° 0 mm 4
Jan. 29 Sunny
Sunny
 28° /9° 0 mm 0.8
Jan. 30 Sunny
Sunny
 26° /9° 0 mm 0.9
Jan. 31 Sunny
Sunny
 30° /13° 0 mm 0.9
Next
Important Notice
Our weather forecast for Chula Vista 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 Chula Vista forecast closer to your planned date for the most up-to-date weather information.
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Chula Vista in January - FAQ

What are the expected maximum and minimum temperatures in Chula Vista during January?

Enjoy moderate daytime temperatures of up to 16° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Chula Vista during January?

Moderate rainfall is anticipated in Chula Vista during January, with a total of 82.2 mm spread over approximately 16 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Chula Vista during January?

The average wind speed in Chula Vista during January is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in Chula Vista

Explore the daily rainfall trends and prepare for Chula Vistas January weather 💧
Typically, Chula Vista has 16 rainy days in January with a total of 82.2 mm of rainfall.

UV exposure in Chula Vista during January

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

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Location coordinates Where is Chula Vista?

Get accurate weather forecasts for Chula Vista, located at latitude 32.64 and longitude -117.084. Stay updated with localized weather information tailored for Chula Vista.

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