Weather in Suzhou: September
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Average day temperature: | 82.4°F |
| Average night temperature: | 71.8°F | |
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Sea water temperature: | 80.8°F |
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Number of sunny days: | 9 days |
| Day length: | 11.9 - 12.8 hours | |
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Number of rainy days: | 5 days |
| Precipitation totals: | 3.2 in. | |
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forecast
| Suzhou |
temperature
| Suzhou |
Air temperature in September, °F
The highest day temperature during September of 2026 was 89°F. At the same time the lowest night temperature was 66°F. Daily and nightly averages during September were 81.2°F and 71.6°F.
Sea water temperature in Suzhou in September, °F
The average sea water temperature in September of 2026 was 80.8°F. The highest and lowest sea temperatures during the month were 84.7°F and 78.6°F.
Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Suzhou in September is 3.5 in. Other months of the year show relatively similar values.
The average wind speed value in September is 7.1 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: 5.7.
Best time for vacation in Suzhou
Suzhou on a weather map
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