Weather in Nantong: September
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Average day temperature: | 80.7°F |
| Average night temperature: | 70.7°F | |
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Sea water temperature: | 80.1°F |
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Number of sunny days: | 11 days |
| Day length: | 11.9 - 12.8 hours | |
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Number of rainy days: | 5 days |
| Precipitation totals: | 3.7 in. | |
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Air temperature in September, °F
| Day temperature | Night temperature |
The highest day temperature during September of 2024 was 91°F. At the same time the lowest night temperature was 66°F. Daily and nightly averages during September were 84.1°F and 75.9°F.
Sea water temperature in Nantong in September, °F
The average sea water temperature in September of 2024 was 85.4°F. The highest and lowest sea temperatures during the month were 88.2°F and 81.3°F.
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| Partly cloudy days | |
| Cloudy days |
Number of sunny, partly cloudy and cloudy days in September is almost equal.
Precipitation total in September, in.
Precipitation total value in Nantong in September is 4.7 in. Other months of the year show relatively similar values.
The average wind speed value in September is 8.4 mph It makes September 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 September is: 6.4.
Best time for vacation in Nantong
Nantong on a weather map
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