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's arrival shows an average high-temperature of a comfortable 18.1°C (64.6°F), hardly different from the previous month. Throughout September, the temperature falls to an average low of 12.5°C (54.5°F).Humidity
In September, the average relative humidity is 79%.Rainfall
In Winchelsea, United Kingdom, in September, during 11.5 rainfall days, 23mm (0.91") of precipitation is typically accumulated. Throughout the year, in Winchelsea, there are 163.2 rainfall days, and 332mm (13.07") of precipitation is accumulated.Snowfall
In Winchelsea, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 6:11 am and sunset at 7:42 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:37 pm BST.
Sunshine
In Winchelsea, the average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 during September translates into the following guidance:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What is the usual temperature for Winchelsea in September?
What is the average humidity in September in Winchelsea?
How many days does it rain in September in Winchelsea?
When it does not snow in Winchelsea?
What is the average length of the day in September in Winchelsea?
What time are sunrise and sunset in September in Winchelsea?
How many hours of sunshine does Winchelsea have in September?
What is the UV index intensity in September in Winchelsea?
Average temperature in September
Winchelsea, United Kingdom
- Average high temperature in September: 18.1°C
The warmest month (with the highest average high temperature) is August (20.4°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (3.5°C).
Average pressure in September
Winchelsea, United Kingdom
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in September
Winchelsea, United Kingdom
- Average wind speed in September: 16.7km/h
The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is July (15.7km/h).
Average humidity in September
Winchelsea, United Kingdom
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (78%).
Average rainfall in September
Winchelsea, United Kingdom
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is November (42mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Winchelsea, United Kingdom
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is November (17.2 days).
The month with the least rainy days is June (11.4 days).
Average snowfall in September
Winchelsea, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is December (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Winchelsea, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.2 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
Winchelsea, 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 5min
The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Winchelsea, United Kingdom
- Average sunshine days in September: 14.9 days
The month with the most sunshine days is June (16.3 days).
The month with the least sunshine days is November (8.8 days).
Average UV index in September
Winchelsea, 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 and November (UV index 2).
Average cloud cover in September
Winchelsea, United Kingdom
- Average cloud cover in September: 43
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in September
Winchelsea, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are March, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, April, May, November and December (9km).
Winchelsea, United Kingdom
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