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
Start of September brings a slight shift in the average high-temperature, dipping a bit from August's moderately hot 28.2°C (82.8°F) to a still warm 24°C (75.2°F). In Shanhaiguan, the average low-temperature during the month of September is an enjoyable 16.9°C (62.4°F).Humidity
In Shanhaiguan, China, the average relative humidity in September is 62%.Rainfall
In September, the rain falls for 4.8 days. Throughout September, 11mm (0.43") of precipitation is accumulated. Throughout the year, there are 51.9 rainfall days, and 211mm (8.31") of precipitation is accumulated.Snowfall
In Shanhaiguan, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 05:28 and sunset at 18:32. On the last day of the month, sunrise is at 05:56 and sunset at 17:45 CST.
Sunshine
In Shanhaiguan, the average sunshine in September is 10.5h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, a regular UV index of 5 translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. 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 is the temperature in September?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
How many hours of daylight does Shanhaiguan have in September?
When are sunrise and sunset in September?
How long on average sun shines in September in Shanhaiguan?
What is the UV index reading in September?
Average temperature in September
Shanhaiguan, China
- Average high temperature in September: 24°C
The warmest month (with the highest average high temperature) is July (28.5°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in September: 16.9°C
The month with the highest average low temperature is July (22°C).
The coldest month (with the lowest average low temperature) is January (-6.6°C).
Average pressure in September
Shanhaiguan, China
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is January (1028.2mbar).
The month with the lowest atmospheric pressure is July (1004.7mbar).
Average wind speed in September
Shanhaiguan, China
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is November (15.4km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Shanhaiguan, China
- Average humidity in September: 62%
The months with the highest relative humidity are July and August (72%).
The months with the lowest relative humidity are March, April and December (46%).
Average rainfall in September
Shanhaiguan, China
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is August (77mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in September
Shanhaiguan, China
- Average rainfall days in September: 4.8 days
The month with the highest number of rainy days is July (9.6 days).
The month with the least rainy days is January (0.2 days).
Average snowfall in September
Shanhaiguan, China
- Average snowfall in September: 0mm
The months with the highest snowfall are February and March (8mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Shanhaiguan, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.8 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
Shanhaiguan, 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 3min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in September
Shanhaiguan, China
- Average sunshine days in September: 24.2 days
The month with the most sunshine days is January (29.8 days).
The month with the least sunshine days is July (20.4 days).
Average UV index in September
Shanhaiguan, China
- Average UV index in September: 5
The month with the highest UV index is 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
Shanhaiguan, China
- Average cloud cover in September: 20
The month with the most cloud cover is July (Cloud cover 29).
The month with the least cloud cover is October (Cloud cover 18).
Average visibility in September
Shanhaiguan, 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).
