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
September denotes a minimal variation in the average high-temperature to an enjoyable 18.5°C (65.3°F) from August's 20.7°C (69.3°F). Chawton's average low-temperature in September is measured at a cool 10.7°C (51.3°F).Humidity
The average relative humidity in September is 80%.Rainfall
In September, in Chawton, United Kingdom, the rain falls for 11 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Chawton, during the entire year, the rain falls for 169.8 days and collects up to 474mm (18.66") of precipitation.Snowfall
April through October are months without snowfall in Chawton.Daylight
The average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 6:18 am and sunset at 7:49 pm. On the last day of September, sunrise is at 7:03 am and sunset at 6:43 pm BST.
Sunshine
In September, the average sunshine is 7.1h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What is the average September temperature in Chawton?
What is the average humidity in September in Chawton?
How many days does it rain in September in Chawton?
When it does not snow in Chawton?
How many hours of daylight does Chawton have in September?
What time are sunrise and sunset in September in Chawton?
How many hours of sunshine does Chawton have in September?
What is the UV index reading in September in Chawton?
Average temperature in September
Chawton, United Kingdom
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in September
Chawton, United Kingdom
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in September
Chawton, United Kingdom
- Average wind speed in September: 13.4km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is July (13.1km/h).
Average humidity in September
Chawton, United Kingdom
- Average humidity in September: 80%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is July (78%).
Average rainfall in September
Chawton, United Kingdom
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is December (57mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Chawton, United Kingdom
- Average rainfall days in September: 11 days
The months with the highest number of rainy days are July and November (16 days).
The month with the least rainy days is September (11 days).
Average snowfall in September
Chawton, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Chawton, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 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
Chawton, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is July (Average sunshine: 8h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Chawton, United Kingdom
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is November (11.5 days).
Average UV index in September
Chawton, United Kingdom
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Chawton, United Kingdom
- Average cloud cover in September: 49
The month with the most cloud cover is November (Cloud cover 63).
The months with the least cloud cover are July and September (Cloud cover 49).
Average visibility in September
Chawton, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (9km).
The months with the lowest visibility are October and November (8km).
Chawton, United Kingdom
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