Average weather for Zhejiang in September
It's warm in September in Zhejiang with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 32°C. At night, you can expect temperatures between 21°C and 25°C.
Start of September
The month of September starts in Zhejiang with hot temps, averaging around 32°C during the day and nights around 24°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps drop to around 29°C, with nights around 23°C. There’s a high chance of precipitation during this time.
End of September
By the end of September, the average daytime temperature in Zhejiang is around 29°C, while nighttime temps are about 22°C. A shower might pop up, but overall, the weather will be dry and sunny.
In September, there is an average of 151 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Zhejiang in September |
New York | ||
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29°C | 27°C | |
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32°C | 31°C | |
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26°C | -5°C | |
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151 mm | 57 mm | |
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10 days | 9 days |
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Zhejiang?
Looking for sun? September isn’t a good month to be in Zhejiang. The temperature is nice, but there’s too much chance of rain.
The typhoon season in Zhejiang runs from June to November.
Temperature records
With 37°C in 2021, Zhejiang reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 19°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 16°C to a highest value of 28°C.
Check out the climate of Zhejiang for all months and discover the best travel time
Daily Temperature in September in Zhejiang
This chart shows the average daily high and low temperatures in September for Zhejiang, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Zhejiang
The chart below shows the average daily precipitation in September for Zhejiang, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 10 days of precipitation in Zhejiang.
Daily UV index in September in Zhejiang
This chart shows the average daily UV index in September in Zhejiang, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Zhejiang over the years
This chart shows the average temperature in September in Zhejiang, measured in degrees Celsius, over the past few years.
Total precipitation in September in Zhejiang over the years
This chart shows the average precipitation in September in Zhejiang, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Zhejiang
Click on any day in September to get detailed info about the usual weather on that day in Zhejiang. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in September in Zhejiang
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Average weather in Zhejiang by month
Click on a month below to see detailed weather info for Zhejiang. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.