Temperatures in September
It's cool to moderate in September in Hangzhou with an average temperature of 17°C. Temperatures this month range from a low of 15°C to a high of 19°C. At night, you can expect temperatures between 4°C and 6°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Hangzhou in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Hangzhou with mild temperatures, averaging around 19°C during the day and nights close to 6°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-September
By mid-September, the average daytime temperature drops to around 18°C, with nights close to 6°C. The chance of precipitation is high during this period.
End of September
By the end of September, the average daytime temperature in Hangzhou will be around 17°C, with nights close to 5°C. There’s a significant chance of many days with precipitation.
Discover cheap trips to Hangzhou 
Precipitation in September
In September, there is an average of 156 mm of precipitation, spread over 21 days. Of the total precipitation, about 4,0 cm falls as snow in September. The wind speed is around 4 Bft, mostly coming from the Southeast.
The average precipitation chance this month is 69% per day.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Hangzhou. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Hangzhou in September |
London | ||
|---|---|---|---|
 Average Temperature |
17°C | 20°C | |
 High Temp |
19°C | 22°C | |
| Low Temp |
15°C | 17°C | |
 Total Precipitation |
156 mm | 44 mm | |
| Rainy Days |
21 days | 8 days | |
 Total Snowfall |
4,0 cm | 0 cm | |
| Snowy Days |
2 days | 0 days | |
August
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Hangzhou?
Looking for sun and warm weather? Then September isn’t the best time to be in Hangzhou. The temperature is too low this month for a warm stay.
The typhoon season in Hangzhou runs from June to November.
Temperature records for Hangzhou in September
With 25°C, Hangzhou hit the highest temperature in the last 10 years in September 2018. The lowest daytime temperature in this month was 7°C in 2019. The extreme night temperatures ranged from a low of -8°C to a high of 10°C.
Check out the climate of Hangzhou for all months and discover the best travel time
Plan your next holiday
Don’t miss the best holiday deals for Hangzhou and see what our partners have for you.
Daily Temperature in September in Hangzhou
This chart shows the average daily temperatures, both day and night, for each day in September in Hangzhou, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Hangzhou
The chart below shows the average daily precipitation in September for Hangzhou, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 21 days of rain in Hangzhou.
Daily Snowfall in September in Hangzhou
This chart shows the average daily snowfall in September in Hangzhou, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in September.
Daily UV Index in September in Hangzhou
This chart shows the average daily UV index in September in Hangzhou, 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 Hangzhou Over the Years
This chart shows the average temperature in September in Hangzhou, measured in degrees Celsius, over the past years.
Total Precipitation in September in Hangzhou Over the Years
This chart shows the average precipitation in September in Hangzhou, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in September in Hangzhou per year
This chart shows the average snowfall in September in Hangzhou, measured in centimetres, over the past years.
Daily climate in September for Hangzhou
Click on a specific day in September for detailed info on the typical weather on that day in Hangzhou. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Hangzhou
Have you been to Hangzhou in September?
Share your weather experience in September in Hangzhou.
Average Weather in Hangzhou by Month
Click on a month below to see detailed weather info for Hangzhou. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
