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
With September's onset, the average high-temperature recedes from August's warm 28.5°C (83.3°F) to an agreeable 22.8°C (73°F). September nights observe an average temperature dip to a mild 13.5°C (56.3°F).Humidity
With an average relative humidity of 70%, September is the most humid month.Rainfall
In Tongguan, in September, during 14 rainfall days, 72mm (2.83") of precipitation is typically accumulated. In Tongguan, during the entire year, the rain falls for 104.2 days and collects up to 476mm (18.74") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Tongguan, the average length of the day in September is 12h and 24min.On the first day of the month, sunrise is at 06:12 and sunset at 19:05. On the last day of September, sunrise is at 06:33 and sunset at 18:24 CST.
Sunshine
The average sunshine in September is 7.7h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 5 in September leads to these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the most humid month?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Tongguan have in September?
What is the UV index reading in September?
Average temperature in September
Tongguan, China
- Average high temperature in September: 22.8°C
The warmest month (with the highest average high temperature) is July (30°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is July (19.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in September
Tongguan, China
- Average pressure in September: 1015mbar
The month with the highest atmospheric pressure is December (1028.5mbar).
The month with the lowest atmospheric pressure is July (1004.5mbar).
Average wind speed in September
Tongguan, China
- Average wind speed in September: 8.3km/h
The windiest months (with the highest average wind speed) are March and April (10.1km/h).
The calmest months (with the lowest average wind speed) are January and August (8.2km/h).
Average humidity in September
Tongguan, China
- Average humidity in September: 70%
The month with the highest relative humidity is September (70%).
The month with the lowest relative humidity is December (44%).
Average rainfall in September
Tongguan, China
- Average rainfall in September: 72mm
The wettest month (with the highest rainfall) is August (102mm).
The driest month (with the least rainfall) is December (2mm).
Average rainfall days in September
Tongguan, China
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is December (1.7 days).
Average snowfall in September
Tongguan, China
- Average snowfall in September: 0mm
The month with the highest snowfall is November (45mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Tongguan, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Tongguan, China
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in September
Tongguan, China
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is December (28.5 days).
The month with the least sunshine days is July (11.6 days).
Average UV index in September
Tongguan, China
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Tongguan, China
- Average cloud cover in September: 38
The month with the most cloud cover is September (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 16).
Average visibility in September
Tongguan, China
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
