Weather in San Jose: June
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Average day temperature: | 80.3°F |
| Average night temperature: | 55.5°F | |
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Sea water temperature: | 60.8°F |
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Number of sunny days: | 25 days |
| Day length: | 14.6 - 14.7 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.1 in. | |
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forecast
| San Jose |
temperature
| San Jose |
Air temperature in June, °F
The highest day temperature during June of 2026 was 95°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during June were 78.7°F and 57.8°F.
Sea water temperature in San Jose in June, °F
The average sea water temperature in June of 2026 was 67.3°F. The highest and lowest sea temperatures during the month were 70.2°F and 64.6°F.
Mostly all days in June are sunny but cloudy days are also possible.
Precipitation total in June, in.
Precipitation total value in San Jose in June is 0.0 in. Other months of the year show relatively similar values.
The average wind speed value in June is 4.9 mph It makes June one of the most windy months of the year.
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 June is: 12.5.
Best time for vacation in San Jose
San Jose on a weather map
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