September weather forecastAcrefair, United Kingdom
September
Weather in September
September, the first month of the autumn in Acrefair, is still a refreshing month, with an average temperature varying between 9°C (48.2°F) and 16.6°C (61.9°F).Temperature
The dawn of September sees an average high-temperature of a still comfortable 16.6°C (61.9°F), subtly contrasting with August's 18.8°C (65.8°F). Acrefair's September nights cool down to an average low-temperature of 9°C (48.2°F).Humidity
In Acrefair, the average relative humidity in September is 85%.Rainfall
In Acrefair, during September, the rain falls for 15.3 days and regularly aggregates up to 33mm (1.3") of precipitation. In Acrefair, during the entire year, the rain falls for 200.4 days and collects up to 501mm (19.72") of precipitation.Snowfall
In Acrefair, United Kingdom, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 40min.On the first day of the month, sunrise is at 6:23 am and sunset at 8:00 pm. On the last day of September, sunrise is at 7:12 am and sunset at 6:51 pm BST.
Sunshine
In Acrefair, United Kingdom, the average sunshine in September is 6.5h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, a daily UV index of 3 turns into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Acrefair, United Kingdom
- Average high temperature in September: 16.6°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is August (11.2°C).
The coldest months (with the lowest average low temperature) are January and February (1.5°C).
Average pressure in September
Acrefair, United Kingdom
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed in September
Acrefair, United Kingdom
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is February (16.3km/h).
The calmest month (with the lowest average wind speed) is June (11.3km/h).
Average humidity in September
Acrefair, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are January, November and December (89%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in September
Acrefair, United Kingdom
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in September
Acrefair, United Kingdom
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is February (12.9 days).
Average snowfall in September
Acrefair, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Acrefair, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.4 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
Acrefair, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 6h and 30min
The month with the most sunshine is July (Average sunshine: 7h and 6min).
The months with the least sunshine are February and November (Average sunshine: 3h and 48min).
Average sunshine days in September
Acrefair, United Kingdom
- Average sunshine days in September: 10.9 days
The month with the most sunshine days is March (12.2 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in September
Acrefair, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Acrefair, United Kingdom
- Average cloud cover in September: 57
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility in September
Acrefair, United Kingdom
- Average visibility in September: 8km
The month with the highest visibility is February (9km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (8km).
