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
With the arrival of September, Asheldham's average high-temperature registers at a refreshing 18.1°C (64.6°F), indicating a subtle variation from the previous month. Night temperatures in September in Asheldham exhibit a subtle decrease, settling at an average of 13.6°C (56.5°F).Humidity
In September, the average relative humidity is 77%.Rainfall
In Asheldham, during September, the rain falls for 10.9 days and regularly aggregates up to 29mm (1.14") of precipitation. In Asheldham, United Kingdom, during the entire year, the rain falls for 159.5 days and collects up to 422mm (16.61") of precipitation.Snowfall
In Asheldham, snow does not fall in April through October.Daylight
In September, the average length of the day is 12h and 38min.On the first day of September in Asheldham, United Kingdom, sunrise is at 6:09 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:36 pm BST.
Sunshine
The average sunshine in September is 8.1h.UV index
The average daily maximum UV index in September in Asheldham is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the temperature in September in Asheldham?
What is the average humidity in September in Asheldham?
How much does it rain in Asheldham in September?
When it does not snow in Asheldham?
How many hours of daylight does Asheldham have in September?
What time are sunrise and sunset in September in Asheldham?
How many hours of sunshine does Asheldham have in September?
What is the UV index intensity in September in Asheldham?
Average temperature in September
Asheldham, United Kingdom
- Average high temperature in September: 18.1°C
The warmest month (with the highest average high temperature) is August (20.2°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in September: 13.6°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (4.1°C).
Average pressure in September
Asheldham, 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 (1010.8mbar).
Average wind speed in September
Asheldham, United Kingdom
- Average wind speed in September: 18.3km/h
The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in September
Asheldham, United Kingdom
- Average humidity in September: 77%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Asheldham, United Kingdom
- Average rainfall in September: 29mm
The wettest months (with the highest rainfall) are July and October (47mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Asheldham, United Kingdom
- Average rainfall days in September: 10.9 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in September
Asheldham, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Asheldham, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.4 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
Asheldham, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in September
Asheldham, United Kingdom
- Average sunshine days in September: 16 days
The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is July (11.9 days).
Average UV index in September
Asheldham, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in September
Asheldham, United Kingdom
- Average cloud cover in September: 41
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in September
Asheldham, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
Asheldham, United Kingdom
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