Weather in Nantong: February
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Average day temperature: | 48.5°F |
Average night temperature: | 39.9°F | |
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Sea water temperature: | 46.0°F |
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Number of sunny days: | 11 days |
Day length: | 10.7 - 11.5 hours | |
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Number of rainy days: | 3 days |
Precipitation totals: | 1.1 in. | |
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Air temperature in February, °F
Day temperature | Night temperature |
The highest day temperature during February of 2025 was 60°F. At the same time the lowest night temperature was 22°F. Daily and nightly averages during February were 45.8°F and 37.3°F.
Sea water temperature in Nantong in February, °F
The average sea water temperature in February of 2025 was 48.2°F. The highest and lowest sea temperatures during the month were 50.4°F and 45.0°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Number of sunny, partly cloudy and cloudy days in February is almost equal.
Precipitation total in February, in.
Precipitation total value in Nantong in February is 1.0 in. Other months of the year show relatively similar values.
The average wind speed value in February is 9.2 mph It makes February 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 February is: 5.7.
Best time for vacation in Nantong
Nantong on a weather map

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