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San Jose (CA)
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United States weather

Weather in San Jose, California for July 2025

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

    Official Weather Alert ⚠️

  • Tsunami Advisory - See hour by hour.

    • Temperatures

  • Until now, July 2025 in San Jose is cooler than usual, with temperatures averaging 27.1 °F, this is -3.9 °F below the typical seasonal average.

  • The forecast for the next days in San Jose predicts the temperature to be 33.9 °F, significantly warmer than the historical average.

  • In general, the average temperature in San Jose at the beginning of July is 31.3 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 28.4 °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
32°/15°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
45 %
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
35°
2
Sunny
35°
3
Partly cloudy
31°
4
Sunny
30°
5
Sunny
29°
6
Cloudy
30°
7
Overcast
29°
8
Overcast
29°
9
Patchy rain possible
26°
10
Sunny
33°
11
Sunny
35°
12
Sunny
34°
13
Sunny
32°
14
Sunny
34°
15
Sunny
33°
16
Overcast
31°
17
Cloudy
31°
18
Sunny
30°
19
Sunny
31°
20
Partly cloudy
30°
21
Sunny
29°
22
Overcast
32°
23
Cloudy
32°
24
Cloudy
31°
25
Cloudy
31°
26
Sunny
28°
27
Cloudy
27°
28
Cloudy
28°
29
Partly cloudy
28°
30
Weather Alert Partly cloudy
28°
31
Overcast
29°

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
 35° /17° 0 mm 8
Jul. 2 Sunny
Sunny
 35° /16° 0 mm 9
Jul. 3 Partly cloudy
Partly cloudy
 31° /15° 0 mm 7
Jul. 4 Sunny
Sunny
 30° /14° 0 mm 7
Jul. 5 Sunny
Sunny
 29° /13° 0 mm 7
Jul. 6 Cloudy
Cloudy
 30° /13° 0 mm 7
Jul. 7 Overcast
Overcast
 29° /13° 0 mm 7
Jul. 8 Overcast
Overcast
 29° /13° 0 mm 7
Jul. 9 Patchy rain possible
Patchy rain possible
 26° /13° 0 mm 6
Jul. 10 Sunny
Sunny
 33° /13° 0 mm 8
Jul. 11 Sunny
Sunny
 35° /15° 0 mm 8
Jul. 12 Sunny
Sunny
 34° /16° 0 mm 8
Jul. 13 Sunny
Sunny
 32° /16° 0 mm 8
Jul. 14 Sunny
Sunny
 34° /15° 0.1 mm 8
Jul. 15 Sunny
Sunny
 33° /14° 0 mm 8
Jul. 16 Overcast
Overcast
 31° /15° 0 mm 7
Jul. 17 Cloudy
Cloudy
 31° /14° 0 mm 7
Jul. 18 Sunny
Sunny
 30° /15° 0 mm 7
Jul. 19 Sunny
Sunny
 31° /13° 0 mm 7
Jul. 20 Partly cloudy
Partly cloudy
 30° /14° 0 mm 8
Jul. 21 Sunny
Sunny
 29° /14° 0 mm 7
Jul. 22 Overcast
Overcast
 32° /14° 1.1 mm 7
Jul. 23 Cloudy
Cloudy
 32° /16° 0 mm 7
Jul. 24 Cloudy
Cloudy
 31° /16° 0.2 mm 7
Jul. 25 Cloudy
Cloudy
 31° /14° 0 mm 7
Jul. 26 Sunny
Sunny
 28° /14° 0 mm 7
Jul. 27 Cloudy
Cloudy
 27° /12° 0 mm 6
Jul. 28 Cloudy
Cloudy
 28° /11° 0 mm 7
Jul. 29 Partly cloudy
Partly cloudy
 28° /13° 0 mm 8
Jul. 30 Partly cloudy
Partly cloudy
 28° /14° 0 mm 2.6
Jul. 31 Overcast
Overcast
 29° /14° 0 mm 2.6
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 32°, cooling to mild conditions of 15° 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.

July rainfall patterns in San Jose

Explore the daily rainfall trends and prepare for San Joses July weather 💧

UV exposure in San Jose during July

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

Quick links

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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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