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
Weather in September
Temperature
The onset of September is marked by a decrease in temperature, transitioning from a hot 31.1°C (88°F) in August to a warm 25.8°C (78.4°F). September brings with it a nighttime average temperature of 14.6°C (58.3°F) in Mentougou, China.Humidity
The average relative humidity in September is 57%.Rainfall
In Mentougou, in September, it is raining for 6.9 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, there are 72.9 rainfall days, and 245mm (9.65") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Mentougou.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 05:43 and sunset at 18:47. On the last day of September, in Mentougou, sunrise is at 06:11 and sunset at 17:59 CST.
Sunshine
The average sunshine in September is 10.2h.UV index
In Mentougou, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. Around midday, solar radiation is most harmful; hence, exposure should be limited. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What is the average September temperature in Mentougou?
What is the average humidity in September in Mentougou?
How many days does it rain in September in Mentougou?
When it does not snow in Mentougou?
What is the average length of the day in September in Mentougou?
When is the sunrise / sunset in September in Mentougou?
How many hours of sunshine does Mentougou have in September?
How high is the UV index in September in Mentougou?
Average temperature in September
Mentougou, China
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is July (32.6°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in September: 14.6°C
The month with the highest average low temperature is July (21.8°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).
Average pressure in September
Mentougou, China
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is January (1030mbar).
The month with the lowest atmospheric pressure is July (1004.8mbar).
Average wind speed in September
Mentougou, China
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is April (10.7km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in September
Mentougou, China
- Average humidity in September: 57%
The month with the highest relative humidity is August (64%).
The month with the lowest relative humidity is March (32%).
Average rainfall in September
Mentougou, China
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (64mm).
The driest months (with the least rainfall) are January and December (1mm).
Average rainfall days in September
Mentougou, China
- Average rainfall days in September: 6.9 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is January (0.7 days).
Average snowfall in September
Mentougou, China
- Average snowfall in September: 0mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Mentougou, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Mentougou, China
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is April (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in September
Mentougou, China
- Average sunshine days in September: 21.1 days
The month with the most sunshine days is January (29.8 days).
The month with the least sunshine days is July (15 days).
Average UV index in September
Mentougou, China
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Mentougou, China
- Average cloud cover in September: 22
The month with the most cloud cover is July (Cloud cover 29).
The months with the least cloud cover are January and December (Cloud cover 18).
Average visibility in September
Mentougou, China
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).
Mentougou, China
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