Weather in New Castle: September
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Average day temperature: | 75.6°F |
| Average night temperature: | 63.6°F | |
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Sea water temperature: | 74.7°F |
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Number of sunny days: | 15 days |
| Day length: | 11.8 - 13.1 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.2 in. | |
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forecast
| New Castle |
temperature
| New Castle |
Air temperature in September, °F
| Day temperature | Night temperature |
The highest day temperature during September of 2024 was 85°F. At the same time the lowest night temperature was 52°F. Daily and nightly averages during September were 75.5°F and 62.9°F.
Sea water temperature in New Castle in September, °F
The average sea water temperature in September of 2024 was 73.7°F. The highest and lowest sea temperatures during the month were 77.9°F and 69.6°F.
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in New Castle in September is 1.2 in. Other months of the year show relatively similar values.
The average wind speed value in September is 6.6 mph It makes September one of the least 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 September is: 7.8.
Best time for vacation in New Castle
New Castle on a weather map
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