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
The average high-temperature shows a slight dip in September, from August's moderately hot 25.1°C (77.2°F) to a pleasant 20.3°C (68.5°F). Longjing experiences a substantial divergence from daytime highs in September, with average lows hovering around a frosty 7.7°C (45.9°F).Humidity
The average relative humidity in September is 75%.Rainfall
In Longjing, during September, the rain falls for 11.3 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, there are 116.2 rainfall days, and 407mm (16.02") of precipitation is accumulated.Snowfall
In Longjing, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 31min.On the first day of September in Longjing, sunrise is at 04:47 and sunset at 17:57. On the last day of the month, sunrise is at 05:18 and sunset at 17:05 CST.
Sunshine
In September, the average sunshine in Longjing is 8.6h.UV index
In September, the average daily maximum UV index in Longjing is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 3 in September translates into these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Longjing in September?
What is the average humidity in September in Longjing?
How much does it rain in Longjing in September?
When it does not snow in Longjing?
Does it snow in Longjing in September?
How many hours of daylight does Longjing have in September?
What time are sunrise and sunset in September in Longjing?
How long on average sun shines in September in Longjing?
What is the UV index intensity in September in Longjing?
Average temperature in September
Longjing, China
- Average high temperature in September: 20.3°C
The warmest month (with the highest average high temperature) is July (26.2°C).
The month with the lowest average high temperature is January (-9.3°C).
- Average low temperature in September: 7.7°C
The month with the highest average low temperature is July (14.9°C).
The coldest month (with the lowest average low temperature) is January (-17.8°C).
Average pressure in September
Longjing, China
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is January (1024.9mbar).
The month with the lowest atmospheric pressure is July (1006.8mbar).
Average wind speed in September
Longjing, China
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is April (12.9km/h).
The calmest months (with the lowest average wind speed) are July and August (7.1km/h).
Average humidity in September
Longjing, China
- Average humidity in September: 75%
The month with the highest relative humidity is August (82%).
The month with the lowest relative humidity is April (52%).
Average rainfall in September
Longjing, China
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is August (97mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in September
Longjing, China
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in September
Longjing, China
- Average snowfall in September: 0mm
The month with the highest snowfall is November (103mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Longjing, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (8.8 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
Longjing, China
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in September
Longjing, China
- Average sunshine days in September: 17 days
The month with the most sunshine days is January (26.5 days).
The month with the least sunshine days is June (9 days).
Average UV index in September
Longjing, China
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Longjing, China
- Average cloud cover in September: 30
The months with the most cloud cover are July and August (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 25).
Average visibility in September
Longjing, China
- Average visibility in September: 8km
The month with the highest visibility is April (10km).
The months with the lowest visibility are July and August (7km).
