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
Transition into September subtly marks a drop in the average high-temperature, moderately moving from a hot 31.1°C (88°F) in August to a warm 26.5°C (79.7°F). An average low-temperature of 16.8°C (62.2°F) is observed during the September nights.Humidity
In Dongming, China, the average relative humidity in September is 70%.Rainfall
In Dongming, China, in September, during 9.5 rainfall days, 22mm (0.87") of precipitation is typically accumulated. In Dongming, during the entire year, the rain falls for 73.3 days and collects up to 185mm (7.28") of precipitation.Snowfall
In Dongming, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 25min.On the first day of September, sunrise is at 05:52 and sunset at 18:46. On the last day of the month, sunrise is at 06:13 and sunset at 18:05 CST.
Sunshine
In September, the average sunshine is 8.7h.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Dongming, China
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is July (33.7°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 16.8°C
The month with the highest average low temperature is July (23.8°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in September
Dongming, China
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is January (1028.5mbar).
The month with the lowest atmospheric pressure is July (1003.6mbar).
Average wind speed in September
Dongming, China
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is March (13.7km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity in September
Dongming, China
- Average humidity in September: 70%
The month with the highest relative humidity is August (76%).
The month with the lowest relative humidity is March (43%).
Average rainfall in September
Dongming, China
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is August (46mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
Dongming, China
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is December (1.4 days).
Average snowfall in September
Dongming, China
- Average snowfall in September: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Dongming, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.1 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
Dongming, China
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).
Average sunshine days in September
Dongming, China
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is December (28.7 days).
The month with the least sunshine days is August (15.8 days).
Average UV index in September
Dongming, China
- Average UV index in September: 6
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Dongming, China
- Average cloud cover in September: 35
The month with the most cloud cover is August (Cloud cover 36).
The month with the least cloud cover is December (Cloud cover 20).
Average visibility in September
Dongming, China
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).
