September weather forecastAihui, China
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Aihui, China, with temperature in the range of an average high of 18°C (64.4°F) and an average low of 6.8°C (44.2°F).Temperature
With September's arrival, Aihui's weather changes as the average high-temperature falls from a moderately hot 24.8°C (76.6°F) in August to a comfortable 18°C (64.4°F). An average minimum temperature of 6.8°C (44.2°F) marks the month of September in Aihui.Humidity
In September, the average relative humidity in Aihui is 69%.Rainfall
In Aihui, China, in September, during 11.9 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Aihui, China, during the entire year, the rain falls for 89.4 days and collects up to 343mm (13.5") of precipitation.Snowfall
Months with snowfall in Aihui are January through April, September through December. September is the first month it typically snows in Aihui. Throughout September, in the average 0.3 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, in Aihui, China, there are 40.1 snowfall days, and 232mm (9.13") of snow is accumulated.Daylight
The average length of the day in September in Aihui is 12h and 38min.On the first day of September, sunrise is at 04:45 and sunset at 18:14. On the last day of the month, sunrise is at 05:28 and sunset at 17:10 CST.
Sunshine
In Aihui, the average sunshine in September is 8.1h.UV index
In Aihui, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 3 during September translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Always opt for UVA and UVB-resistant sunglasses on radiant days. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Aihui, China
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is July (27.5°C).
The month with the lowest average high temperature is January (-17.7°C).
- Average low temperature in September: 6.8°C
The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is January (-25.9°C).
Average pressure in September
Aihui, China
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is January (1024.4mbar).
The month with the lowest atmospheric pressure is July (1003.7mbar).
Average wind speed in September
Aihui, China
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is April (12.7km/h).
The calmest month (with the lowest average wind speed) is January (8.6km/h).
Average humidity in September
Aihui, China
- Average humidity in September: 69%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (53%).
Average rainfall in September
Aihui, China
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is August (79mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in September
Aihui, China
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is December (0.2 days).
Average snowfall in September
Aihui, China
- Average snowfall in September: 2mm
The month with the highest snowfall is October (77mm).
The months with the least snowfall are May, June, July and August (0mm).
Average snowfall days in September
Aihui, China
- Average snowfall days in September: 0.3 days
The month with the highest number of snowfall days is March (8.7 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Aihui, China
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days in September
Aihui, China
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is January (27.8 days).
The months with the least sunshine days are July and August (11.8 days).
Average UV index in September
Aihui, China
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Aihui, China
- Average cloud cover in September: 33
The month with the most cloud cover is February (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in September
Aihui, China
- Average visibility in September: 9km
The months with the highest visibility are April, May and October (10km).
The month with the lowest visibility is January (5km).
