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Chula Vista (CA)
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Weather in Chula Vista, California for October 2025

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

    Temperatures

  • Until now, October 2025 in Chula Vista has been significantly cooler than historical averages by -2 °F, with average temperature of 20.5 °F.

  • The forecast for the coming days of October 2025 predicts a temperature of 24.1 °F , which is warmer than usual.

  • In general, the average temperature in Chula Vista at the beginning of October is 23.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 22 °F by the end of October.

    • Rain 🌧️

  • Precipitation in Chula Vista during October is a rare event, with an average of fewer than 2 rainy days.

    • More

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

Average dry days
31
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/16°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Chula Vista Weather October

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

Temperatures trend during October in Chula Vista

See the weather trend as well as the moving average line

October weather in Chula Vista day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Patchy rain possible
Patchy rain possible
 22° /16° 0.1 mm 5
Oct. 2 Partly cloudy
Partly cloudy
 23° /16° 0 mm 6
Oct. 3 Partly cloudy
Partly cloudy
 23° /16° 0 mm 6
Oct. 4 Partly cloudy
Partly cloudy
 23° /16° 0 mm 6
Oct. 5 Partly cloudy
Partly cloudy
 24° /16° 0 mm 6
Oct. 6 Cloudy
Cloudy
 24° /17° 0 mm 6
Oct. 7 Partly cloudy
Partly cloudy
 25° /17° 0 mm 6
Oct. 8 Partly cloudy
Partly cloudy
 24° /17° 0 mm 6
Oct. 9 Partly cloudy
Partly cloudy
 23° /17° 0 mm 6
Oct. 10 Patchy rain possible
Patchy rain possible
 25° /18° 0 mm 6
Oct. 11 Overcast
Overcast
 22° /16° 0 mm 6
Oct. 12 Partly cloudy
Partly cloudy
 22° /15° 0 mm 6
Oct. 13 Overcast
Overcast
 20° /14° 0 mm 5
Oct. 14 Partly cloudy
Partly cloudy
 20° /15° 11.4 mm 5
Oct. 15 Partly cloudy
Partly cloudy
 22° /15° 2.2 mm 5
Oct. 16 Partly cloudy
Partly cloudy
 23° /14° 0 mm 6
Oct. 17 Overcast
Overcast
 22° /15° 0 mm 5
Oct. 18 Partly cloudy
Partly cloudy
 22° /14° 0 mm 6
Oct. 19 Partly cloudy
Partly cloudy
 25° /15° 0 mm 7
Oct. 20 Partly cloudy
Partly cloudy
 26° /16° 0 mm 7
Oct. 21 Partly cloudy
Partly cloudy
 22° /15° 0 mm 6
Oct. 22 Overcast
Overcast
 21° /15° 0 mm 5
Oct. 23 Light rain shower
Light rain shower
 20° /15° 0.6 mm 5
Oct. 24 Overcast
Overcast
 22° /15° 0 mm 5
Oct. 25 Patchy rain possible
Patchy rain possible
 21° /14° 0 mm 5
Oct. 26 Patchy rain possible
Patchy rain possible
 21° /16° 0 mm 5
Oct. 27 Cloudy
Cloudy
 21° /16° 0 mm 5
Oct. 28 Partly cloudy
Partly cloudy
 23° /14° 0 mm 6
Oct. 29 Sunny
Sunny
 24° /14° 0 mm 6
Oct. 30 Sunny
Sunny
 23° /15° 0 mm 1.1
Oct. 31 Partly cloudy
Partly cloudy
 21° /15° 0 mm 1.1
Next
Important Notice
Our weather forecast for Chula Vista in October 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 October - FAQ

What are the expected maximum and minimum temperatures in Chula Vista during October?
During October, expect a variety of temperatures with highs around 23° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Chula Vista during October?
Rainfall in Chula Vista during October is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Chula Vista during October?
The average wind speed in Chula Vista during October is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Chula Vista

Explore the daily rainfall trends and prepare for Chula Vistas October weather 💧

UV exposure in Chula Vista during October

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

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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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