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 during September registers at a still refreshing 17.8°C (64°F), closely corresponding to the preceding month. Nighttime temperatures hover around an average low of 12.9°C (55.2°F) in September, a slight descent from daytime highs.Humidity
August and September, with an average relative humidity of 79%, are the least humid months in Wivelsfield Green.Rainfall
In Wivelsfield Green, during September, the rain falls for 12.8 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, in Wivelsfield Green, United Kingdom, there are 183 rainfall days, and 470mm (18.5") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Wivelsfield Green, the average length of the day in September is 12h and 38min.On the first day of September, sunrise is at 6:14 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:40 pm BST.
Sunshine
The average sunshine in September in Wivelsfield Green is 8.3h.UV index
The average daily maximum UV index in September in Wivelsfield Green, United Kingdom, is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Wivelsfield Green?
What are the least humid months in Wivelsfield Green?
What is the average humidity in September in Wivelsfield Green?
How many days does it rain in September in Wivelsfield Green?
When it does not snow in Wivelsfield Green?
What is the average length of the day in September in Wivelsfield Green?
When is the sunrise / sunset in September in Wivelsfield Green?
How many hours of sunshine does Wivelsfield Green have in September?
What is the UV index intensity in September in Wivelsfield Green?
Average temperature in September
Wivelsfield Green, United Kingdom
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is August (19.7°C).
The months with the lowest average high temperature are January and February (7.5°C).
- Average low temperature in September: 12.9°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).
Average pressure in September
Wivelsfield Green, 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 (1011mbar).
Average wind speed in September
Wivelsfield Green, United Kingdom
- Average wind speed in September: 18.1km/h
The windiest month (with the highest average wind speed) is December (24.6km/h).
The calmest month (with the lowest average wind speed) is July (16.8km/h).
Average humidity in September
Wivelsfield Green, United Kingdom
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in September
Wivelsfield Green, United Kingdom
- Average rainfall in September: 33mm
The wettest months (with the highest rainfall) are November and December (59mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Wivelsfield Green, United Kingdom
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is September (12.8 days).
Average snowfall in September
Wivelsfield Green, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Wivelsfield Green, United Kingdom
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (1.7 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
Wivelsfield Green, 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: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in September
Wivelsfield Green, United Kingdom
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is November (8.2 days).
Average UV index in September
Wivelsfield Green, 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
Wivelsfield Green, United Kingdom
- Average cloud cover in September: 41
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in September
Wivelsfield Green, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
