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Weather in Chula Vista, California for July 2026

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

    Official Weather Alert ⚠️

  • High Surf Advisory - See hour by hour.

    • Temperatures

  • Until now, July 2026 in Chula Vista is slightly cooler than the historical average by -0.7 °C.

  • The forecast for the next days in Chula Vista predicts temperatures to be around 29 °C, close to the historical average.

  • In general, the average temperature in Chula Vista at the beginning of July is 24.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 28.9 °C by the end of July.

    • Rain 🌧️

  • Precipitation in Chula Vista during July 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
25°/18°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Chula Vista Weather July

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

Temperatures trend during July in Chula Vista

See the weather trend as well as the moving average line

July weather in Chula Vista day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
Jul. 1 Partly cloudy
Partly cloudy
 24° /16° 0 mm 6
Jul. 2 Partly cloudy
Partly cloudy
 24° /17° 0 mm 7
Jul. 3 Partly cloudy
Partly cloudy
 24° /17° 0 mm 8
Jul. 4 Partly cloudy
Partly cloudy
 26° /17° 0 mm 8
Jul. 5 Partly cloudy
Partly cloudy
 25° /17° 0 mm 8
Jul. 6 Partly cloudy
Partly cloudy
 25° /17° 0 mm 8
Jul. 7 Partly cloudy
Partly cloudy
 24° /17° 0 mm 8
Jul. 8 Overcast
Overcast
 25° /17° 0 mm 8
Jul. 9 Overcast
Overcast
 25° /17° 0 mm 5
Jul. 10 Partly cloudy
Partly cloudy
 25° /18° 0 mm 6
Jul. 11 Partly cloudy
Partly cloudy
 26° /18° 0 mm 7
Jul. 12 Partly cloudy
Partly cloudy
 26° /18° 0.1 mm 8
Jul. 13 Cloudy
Cloudy
 26° /18° 0 mm 8
Jul. 14 Overcast
Overcast
 26° /18° 0 mm 8
Jul. 15 Partly cloudy
Partly cloudy
 25° /18° 0 mm 8
Jul. 16 Overcast
Overcast
 25° /18° 0.1 mm 6
Jul. 17 Partly cloudy
Partly cloudy
 25° /18° 0 mm 8
Jul. 18 Overcast
Overcast
 25° /19° 0.6 mm 7
Jul. 19 Overcast
Overcast
 27° /19° 0 mm 7
Jul. 20 Sunny
Sunny
 28° /20° 0 mm 11.4
Jul. 21 Sunny
Sunny
 28° /23° 0 mm 11.1
Jul. 22 Sunny
Sunny
 28° /22° 0 mm 11
Jul. 23 Sunny
Sunny
 29° /23° 0.2 mm 11.5
Jul. 24 Sunny
Sunny
 28° /23° 0 mm 7
Jul. 25 Sunny
Sunny
 27° /22° 0.4 mm 7
Jul. 26 Sunny
Sunny
 28° /22° 0 mm 7
Jul. 27 Sunny
Sunny
 29° /23° 0 mm 7
Jul. 28 Sunny
Sunny
 28° /23° 0 mm 7
Jul. 29 Sunny
Sunny
 28° /23° 0 mm 7
Jul. 30 Sunny
Sunny
 31° /24° 0 mm 8
Jul. 31 Sunny
Sunny
 31° /25° 0 mm 8
Next
Important Notice
Our weather forecast for Chula Vista in July 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 July - FAQ

What are the expected maximum and minimum temperatures in Chula Vista during July?
During July, expect a variety of temperatures with highs around 25° and lows near 18°, suitable for diverse activities and preferences.

How much rainfall should be expected in Chula Vista during July?
Rainfall in Chula Vista during July 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 July?
The average wind speed in Chula Vista during July is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

UV exposure in Chula Vista during July

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

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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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