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San Jose (CA)
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United States weather

Weather in San Jose, California for July 2026

Your guide to San Jose weather in July - trends and predictions

    Official Weather Alert ⚠️

  • Small Craft Advisory - See hour by hour.

    • Temperatures

  • Until now, July 2026 in San Jose is cooler than usual, with temperatures averaging 28.2 °F, this is 2.5 °F below the typical seasonal average.

  • The forecast for the coming days of July 2026 predicts a temperature of 36.6 °F , which is warmer than usual.

  • In general, the average temperature in San Jose at the beginning of July is 30.1 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 32.3 °F by the end of July.

    • Rain 🌧️

  • Precipitation in San Jose 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
30°/14°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
56 %
Avg humidity

San Jose Weather July

Move between months or click on a day
June
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
33°
2
Sunny
33°
3
Partly cloudy
30°
4
Sunny
30°
5
Sunny
29°
6
Cloudy
29°
7
Overcast
27°
8
Overcast
28°
9
Overcast
27°
10
Overcast
32°
11
Sunny
33°
12
Sunny
34°
13
Sunny
33°
14
Sunny
34°
15
Sunny
33°
16
Sunny
31°
17
Sunny
30°
18
Sunny
29°
19
Sunny
30°
20
Partly cloudy
30°
21
Sunny
31°
22
Overcast
31°
23
Overcast
30°
24
Cloudy
30°
25
Sunny
30°
26
Sunny
28°
27
Weather Alert Sunny
31°
28
Sunny
32°
29
Sunny
34°
30
Sunny
34°
31
Sunny
37°

Temperatures trend during July in San Jose

See the weather trend as well as the moving average line

July weather in San Jose day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
Jul. 1 Sunny
Sunny
 33° /15° 0 mm 9
Jul. 2 Sunny
Sunny
 33° /15° 0 mm 10
Jul. 3 Partly cloudy
Partly cloudy
 30° /15° 0 mm 9
Jul. 4 Sunny
Sunny
 30° /14° 0 mm 8
Jul. 5 Sunny
Sunny
 29° /13° 0 mm 8
Jul. 6 Cloudy
Cloudy
 29° /13° 0 mm 9
Jul. 7 Overcast
Overcast
 27° /13° 0.1 mm 8
Jul. 8 Overcast
Overcast
 28° /12° 0.1 mm 8
Jul. 9 Overcast
Overcast
 27° /13° 0 mm 8
Jul. 10 Overcast
Overcast
 32° /13° 0 mm 9
Jul. 11 Sunny
Sunny
 33° /14° 0 mm 10
Jul. 12 Sunny
Sunny
 34° /16° 0 mm 9
Jul. 13 Sunny
Sunny
 33° /16° 0 mm 9
Jul. 14 Sunny
Sunny
 34° /16° 0.1 mm 9
Jul. 15 Sunny
Sunny
 33° /15° 0 mm 9
Jul. 16 Sunny
Sunny
 31° /14° 0 mm 9
Jul. 17 Sunny
Sunny
 30° /13° 0 mm 9
Jul. 18 Sunny
Sunny
 29° /14° 0 mm 9
Jul. 19 Sunny
Sunny
 30° /13° 0 mm 8
Jul. 20 Partly cloudy
Partly cloudy
 30° /14° 0 mm 9
Jul. 21 Sunny
Sunny
 31° /15° 0.1 mm 9
Jul. 22 Overcast
Overcast
 31° /15° 0.8 mm 8
Jul. 23 Overcast
Overcast
 30° /16° 0 mm 8
Jul. 24 Cloudy
Cloudy
 30° /15° 0.2 mm 8
Jul. 25 Sunny
Sunny
 30° /14° 0 mm 8
Jul. 26 Sunny
Sunny
 28° /13° 0 mm 8
Jul. 27 Sunny
Sunny
 31° /13° 0 mm 10.6
Jul. 28 Sunny
Sunny
 32° /12° 0 mm 10.4
Jul. 29 Sunny
Sunny
 34° /12° 0 mm 10.4
Jul. 30 Sunny
Sunny
 34° /13° 0 mm 10.6
Jul. 31 Sunny
Sunny
 37° /14° 0 mm 9
Next
Important Notice
Our weather forecast for San Jose 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 San Jose forecast closer to your planned date for the most up-to-date weather information.
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San Jose in July - FAQ

What are the expected maximum and minimum temperatures in San Jose during July?
Expect warm days with temperatures around 30°, cooling to mild conditions of 14° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in San Jose during July?
Rainfall in San Jose 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 San Jose during July?
The average wind speed in San Jose during July is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

UV exposure in San Jose during July

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

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Location coordinates Where is San Jose?

Get accurate weather forecasts for San Jose, located at latitude 37.339 and longitude -121.895. Stay updated with localized weather information tailored for San Jose.

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