Temperatures in July
It's warm in July in San Jose with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 29°C. At night, you can expect temperatures between 15°C and 17°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for San Jose in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in San Jose with hot temperatures, averaging around 28°C during the day and nights close to 16°C. You won’t see any precipitation in the first days of the month, it’s all sunny skies.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-July
By mid-July, the average daytime temperature stays the same at 28°C, with nights close to 16°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
Temperatures vary between day and night, so it’s smart to wear layers.
End of July
By the end of July, the average daytime temperature in San Jose will be around 28°C, with nights close to 17°C. No precipitation expected, with plenty of sunshine on the horizon.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in July
According to weather history, there is no precipitation in July. The wind speed is around 4 Bft, mostly coming from the Northwest.
You can expect dry weather every day in July.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for San Jose. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
San Jose in July |
London | ||
|---|---|---|---|
 Average Temperature |
28°C | 23°C | |
 High Temp |
29°C | 27°C | |
| Low Temp |
26°C | 21°C | |
 Total Precipitation |
0 mm | 52 mm | |
| Rainy Days |
0 days | 9 days | |
June
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is July a good time to visit San Jose?
Looking for good weather? Then July is a great time to be in San Jose. You’ll have pleasant temperatures and no rain this month.
Temperature records for San Jose in July
With 37°C, San Jose hit the highest temperature in the last 10 years in July 2017. The lowest daytime temperature in this month was 19°C in 2023. The extreme night temperatures ranged from a low of 11°C to a high of 20°C.
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Daily Temperature in July in San Jose
This chart shows the average daily temperatures, both day and night, for each day in July in San Jose, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in San Jose
The chart below shows the average daily precipitation in July for San Jose, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect it to stay dry all month in San Jose.
Daily UV Index in July in San Jose
This chart shows the average daily UV index in July in San Jose, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in San Jose Over the Years
This chart shows the average temperature in July in San Jose, measured in degrees Celsius, over the past years.
Total Precipitation in July in San Jose Over the Years
This chart shows the average precipitation in July in San Jose, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for San Jose
Click on a specific day in July for detailed info on the typical weather on that day in San Jose. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in San Jose
Have you been to San Jose in July?
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Average Weather in San Jose by Month
Click on a month below to see detailed weather info for San Jose. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
