Weather in San Jose: July
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Average day temperature: | 87.7°F |
| Average night temperature: | 75.0°F | |
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Sea water temperature: | 75.6°F |
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Number of sunny days: | 30 days |
| Day length: | 14.0 - 14.6 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.1 in. | |
| more information | ||
14 days
forecast
forecast
| San Jose |
sea water
temperature
temperature
| San Jose |
Air temperature in July, °F
Show year:
2025
2024
2023
The highest day temperature during July of 2025 was 88°F. At the same time the lowest night temperature was 73°F. Daily and nightly averages during July were 84.5°F and 75.9°F.
Sea water temperature in San Jose in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 78.8°F. The highest and lowest sea temperatures during the month were 81.3°F and 74.1°F.
Sunny, partly cloudy and cloudy days
Almost all days of July in San Jose are sunny. Cloudy days are rare.
Precipitation total in July, in.
Precipitation total value in San Jose in July is 0.1 in. Other months of the year show relatively similar values.
Wind speed in July, mph
The average wind speed value in July is 7.8 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 13.5.
Best time for vacation in San Jose
San Jose on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
San Jose
Local time: 23:13
December 06, saturday
0000
55°F
SE
2 mph
2 mph
0300
57°F
SE
6 mph
6 mph
0600
55°F
S
3 mph
3 mph
0900
57°F
SE
4 mph
4 mph
1200
64°F
N
2 mph
2 mph
1500
64°F
NE
6 mph
6 mph
1800
59°F
NE
2 mph
2 mph
2100
57°F
SE
3 mph
3 mph
