Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September reveals a small adjustment in temperature, transitioning from an average high of a hot 30.8°C (87.4°F) in August to a moderately hot 26.5°C (79.7°F). Throughout September, an average low-temperature of 17.8°C (64°F) is experienced.Humidity
In September, the average relative humidity is 84%.Rainfall
In Huangshan, during September, the rain falls for 13.9 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, there are 166.9 rainfall days, and 1050mm (41.34") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September is 12h and 21min.On the first day of the month, sunrise is at 05:43 and sunset at 18:29. On the last day of September, sunrise is at 05:59 and sunset at 17:53 CST.
Sunshine
In September, the average sunshine is 8.2h.UV index
In Huangshan, China, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
What is the average length of the day in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Huangshan, China
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (7.8°C).
- Average low temperature in September: 17.8°C
The month with the highest average low temperature is July (22.2°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in September
Huangshan, China
- Average pressure in September: 1012.3mbar
The month with the highest atmospheric pressure is January (1026.8mbar).
The month with the lowest atmospheric pressure is July (1004.6mbar).
Average wind speed in September
Huangshan, China
- Average wind speed in September: 5.8km/h
The windiest month (with the highest average wind speed) is March (6.8km/h).
The calmest month (with the lowest average wind speed) is June (5.5km/h).
Average humidity in September
Huangshan, China
- Average humidity in September: 84%
The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is December (71%).
Average rainfall in September
Huangshan, China
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is July (188mm).
The driest month (with the least rainfall) is October (27mm).
Average rainfall days in September
Huangshan, China
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is December (7.8 days).
Average snowfall in September
Huangshan, China
- Average snowfall in September: 0mm
The month with the highest snowfall is February (231mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Huangshan, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Huangshan, China
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in September
Huangshan, China
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is August (8.8 days).
Average UV index in September
Huangshan, China
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Huangshan, China
- Average cloud cover in September: 51
The month with the most cloud cover is June (Cloud cover 56).
The month with the least cloud cover is December (Cloud cover 36).
Average visibility in September
Huangshan, China
- Average visibility in September: 7km
The months with the highest visibility are January, March, November and December (9km).
The months with the lowest visibility are June and September (7km).
