Weather in Jersey City: July
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Average day temperature: | 85.0°F |
| Average night temperature: | 74.6°F | |
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Sea water temperature: | 74.7°F |
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Number of sunny days: | 12 days |
| Day length: | 14.3 - 15.0 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.4 in. | |
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forecast
| Jersey City |
temperature
| Jersey City |
Air temperature in July, °F
The highest day temperature during July of 2025 was 96°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during July were 87.7°F and 74.1°F.
Sea water temperature in Jersey City in July, °F
The average sea water temperature in July of 2025 was 75.4°F. The highest and lowest sea temperatures during the month were 79.3°F and 72.9°F.
Number of sunny, partly cloudy and cloudy days in July is almost equal.
Precipitation total in July, in.
Precipitation total value in Jersey City in July is 1.4 in. Other months of the year show relatively similar values.
The average wind speed value in July is 7.2 mph It makes July lest windy month 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 July is: 8.6.
Best time for vacation in Jersey City
Jersey City on a weather map
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