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Weather in San Jose, California for July 2026

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

    Temperatures

  • Until now, July 2026 in San Jose is cooler than usual, with temperatures averaging 28.2 °C, this is -2.8 °C below the typical seasonal average.

  • The forecast for the next days in San Jose predicts temperatures to be around 34 °C, close to the historical average.

  • In general, the average temperature in San Jose at the beginning of July is 30.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 34.7 °C 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.

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Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/14°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
55 %
Avg humidity

San Jose Weather July

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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

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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
29° /14° 0.1 mm 10
Jul. 20 Partly cloudy
Partly cloudy
28° /14° 0 mm 7.8
Jul. 21 Partly cloudy
Partly cloudy
35° /15° 0 mm 11
Jul. 22 Sunny
Sunny
36° /17° 0 mm 10.5
Jul. 23 Sunny
Sunny
35° /16° 0 mm 9
Jul. 24 Sunny
Sunny
34° /15° 0 mm 8
Jul. 25 Sunny
Sunny
34° /14° 0 mm 8
Jul. 26 Sunny
Sunny
35° /13° 0 mm 9
Jul. 27 Sunny
Sunny
35° /13° 0 mm 8
Jul. 28 Sunny
Sunny
34° /12° 0 mm 8
Jul. 29 Sunny
Sunny
31° /13° 0 mm 8
Jul. 30 Sunny
Sunny
35° /13° 0 mm 8
Jul. 31 Sunny
Sunny
39° /16° 0 mm 9
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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.

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 1 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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