September weather forecastChetton, United Kingdom
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Chetton, United Kingdom, with temperature in the range of an average high of 17.2°C (63°F) and an average low of 9°C (48.2°F).Temperature
With September's arrival, Chetton's weather records an average high-temperature of a still comfortable 17.2°C (63°F), marking little difference from August's 19.1°C (66.4°F). The mean low-temperature during September nights is a frosty 9°C (48.2°F).Humidity
In September, the average relative humidity in Chetton is 85%.Rainfall
The month with the least rainfall in Chetton is September, when the rain falls for 13.7 days and typically collects 28mm (1.1") of precipitation.Snowfall
May through November are months without snowfall.Daylight
In September, the average length of the day in Chetton is 12h and 40min.On the first day of the month, sunrise is at 6:21 am and sunset at 7:57 pm. On the last day of September, sunrise is at 7:10 am and sunset at 6:49 pm BST.
Sunshine
The average sunshine in September is 6.3h.UV index
The average daily maximum UV index in September in Chetton is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, an average UV index of 3 transforms into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chetton, United Kingdom
- Average high temperature in September: 17.2°C
The warmest month (with the highest average high temperature) is July (19.6°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Chetton, United Kingdom
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in September
Chetton, United Kingdom
- Average wind speed in September: 13.1km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest months (with the lowest average wind speed) are June and July (12.4km/h).
Average humidity in September
Chetton, United Kingdom
- Average humidity in September: 85%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are May and July (82%).
Average rainfall in September
Chetton, United Kingdom
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in September
Chetton, United Kingdom
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in September
Chetton, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Chetton, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.3 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
Chetton, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 6h and 18min
The month with the most sunshine is July (Average sunshine: 7h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 30min).
Average sunshine days in September
Chetton, United Kingdom
- Average sunshine days in September: 13.3 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in September
Chetton, 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, November and December (UV index 2).
Average cloud cover in September
Chetton, United Kingdom
- Average cloud cover in September: 57
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in September
Chetton, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March and May (9km).
The months with the lowest visibility are January, April, June, July, August, September, October, November and December (8km).
