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 brings a decrease in the average high-temperature, shifting from a warm 27.3°C (81.1°F) in August to a pleasant 20.5°C (68.9°F). September nights in Donghe are marked by an average low-temperature of 11.3°C (52.3°F).Humidity
In Donghe, the average relative humidity in September is 44%.Rainfall
In Donghe, China, during September, the rain falls for 8.7 days and regularly aggregates up to 29mm (1.14") of precipitation. In Donghe, during the entire year, the rain falls for 68.4 days and collects up to 194mm (7.64") of precipitation.Snowfall
In Donghe, snow does not fall in May through September.Daylight
In Donghe, the average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 06:07 and sunset at 19:12. On the last day of the month, sunrise is at 06:35 and sunset at 18:23 CST.
Sunshine
The average sunshine in September is 9.3h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during September leads to these instructions:
Put precautions into practice - Guidance to elude sunburn is provided. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. During bright days, sunglasses that offer UVA and UVB defense are recommended.
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?
Does it snow in September?
How many hours of daylight does Donghe have in September?
What time are sunrise and sunset in September in Donghe?
How many hours of sunshine does Donghe have in September?
What is the UV index reading in September?
Average temperature in September
Donghe, China
- Average high temperature in September: 20.5°C
The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (-6.8°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is July (18.9°C).
The coldest month (with the lowest average low temperature) is January (-16.3°C).
Average pressure in September
Donghe, China
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is January (1033mbar).
The month with the lowest atmospheric pressure is July (1004.6mbar).
Average wind speed in September
Donghe, China
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is May (14.9km/h).
The calmest month (with the lowest average wind speed) is January (9.2km/h).
Average humidity in September
Donghe, China
- Average humidity in September: 44%
The month with the highest relative humidity is January (55%).
The months with the lowest relative humidity are April and May (28%).
Average rainfall in September
Donghe, China
- Average rainfall in September: 29mm
The wettest months (with the highest rainfall) are July and August (40mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in September
Donghe, China
- Average rainfall days in September: 8.7 days
The month with the highest number of rainy days is July (11 days).
The month with the least rainy days is February (2.2 days).
Average snowfall in September
Donghe, China
- Average snowfall in September: 0mm
The month with the highest snowfall is March (28mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Donghe, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is November (2.5 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
Donghe, 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 18min).
- Average sunshine in September: 9h and 2min
The months with the most sunshine are June and July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in September
Donghe, China
- Average sunshine days in September: 18.8 days
The month with the most sunshine days is January (29 days).
The month with the least sunshine days is July (16.3 days).
Average UV index in September
Donghe, China
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Donghe, China
- Average cloud cover in September: 18
The month with the most cloud cover is February (Cloud cover 20).
The month with the least cloud cover is October (Cloud cover 15).
Average visibility in September
Donghe, China
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
