Weather in South Bethany: July
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Average day temperature: | 81.8°F |
| Average night temperature: | 73.1°F | |
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Sea water temperature: | 74.4°F |
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Number of sunny days: | 11 days |
| Day length: | 14.2 - 14.8 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.8 in. | |
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forecast
| South Bethany |
temperature
| South Bethany |
Air temperature in July, °F
The highest day temperature during July of 2026 was 90°F. At the same time the lowest night temperature was 67°F. Daily and nightly averages during July were 79.4°F and 72.8°F.
Sea water temperature in South Bethany in July, °F
The average sea water temperature in July of 2026 was 74.0°F. The highest and lowest sea temperatures during the month were 76.3°F and 71.4°F.
Mostly all days in July are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in South Bethany in July is 1.8 in. Other months of the year show relatively similar values.
The average wind speed value in July is 8.2 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: 8.9.
Best time for vacation in South Bethany
South Bethany on a weather map
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