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
Selby indicates an average high-temperature of a comfortable 17.6°C (63.7°F) in September, showing minor variation from August's 20.2°C (68.4°F). Throughout September, Selby witnesses a consistent average low-temperature of 10.5°C (50.9°F).Humidity
In Selby, United Kingdom, the average relative humidity in September is 80%.Rainfall
In Selby, during September, the rain falls for 12.6 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, there are 168 rainfall days, and 398mm (15.67") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Selby.Daylight
In Selby, the average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 6:14 am and sunset at 7:54 pm. On the last day of September, in Selby, sunrise is at 7:05 am and sunset at 6:42 pm BST.
Sunshine
In September, the average sunshine is 7.1h.UV index
In Selby, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Exercise prevention - Warding off sunburn is urged. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What is the average September temperature in Selby?
What is the average humidity in September in Selby?
How many days does it rain in September in Selby?
When it does not snow in Selby?
What is the average length of the day in September in Selby?
When are sunrise and sunset in September in Selby?
How many hours of sunshine does Selby have in September?
How high is the UV index in September in Selby?
Average temperature in September
Selby, United Kingdom
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in September
Selby, United Kingdom
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009mbar).
Average wind speed in September
Selby, United Kingdom
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is February (17.1km/h).
The calmest months (with the lowest average wind speed) are June and July (12.1km/h).
Average humidity in September
Selby, United Kingdom
- Average humidity in September: 80%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (77%).
Average rainfall in September
Selby, United Kingdom
- Average rainfall in September: 24mm
The wettest months (with the highest rainfall) are October and November (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Selby, United Kingdom
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is April (11.4 days).
Average snowfall in September
Selby, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Selby, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.8 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
Selby, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 1min
The months with the most sunshine are July and August (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Selby, United Kingdom
- Average sunshine days in September: 14.7 days
The months with the most sunshine days are March and April (14.9 days).
The month with the least sunshine days is August (11.6 days).
Average UV index in September
Selby, 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
Selby, United Kingdom
- Average cloud cover in September: 49
The months with the most cloud cover are February and November (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in September
Selby, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Selby, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
