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
The advent of September sees the average high-temperature at a still refreshing 17.7°C (63.9°F), subtly shifted from August's 19.8°C (67.6°F). Long Newnton observes an average nighttime low-temperature of 9.7°C (49.5°F) during the month of September.Humidity
In September, the average relative humidity in Long Newnton, United Kingdom, is 84%.Rainfall
The months with the least rainfall in Long Newnton are April and September Rain falls for 12.1 days and accumulates 19mm (0.75") of rain.Snowfall
April through November are months without snowfall in Long Newnton.Daylight
In Long Newnton, the average length of the day in September is 12h and 38min.On the first day of September in Long Newnton, sunrise is at 6:21 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:48 pm BST.
Sunshine
The average sunshine in September in Long Newnton is 6.7h.UV index
The months with the highest UV index in Long Newnton are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 4 during September translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are the temperatures in Long Newnton in September?
What is the average humidity in September in Long Newnton?
What is the driest month in Long Newnton?
How much does it rain in Long Newnton in September?
When it does not snow in Long Newnton?
How many hours of daylight does Long Newnton have in September?
When are sunrise and sunset in September in Long Newnton?
How many hours of sunshine does Long Newnton have in September?
What are the months with the highest UV index in Long Newnton?
What is the UV index intensity in September in Long Newnton?
Average temperature in September
Long Newnton, United Kingdom
- Average high temperature in September: 17.7°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (12°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in September
Long Newnton, United Kingdom
- Average pressure in September: 1016.7mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in September
Long Newnton, United Kingdom
- Average wind speed in September: 13.2km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in September
Long Newnton, United Kingdom
- Average humidity in September: 84%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (82%).
Average rainfall in September
Long Newnton, United Kingdom
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is November (40mm).
The driest months (with the least rainfall) are April and September (19mm).
Average rainfall days in September
Long Newnton, United Kingdom
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in September
Long Newnton, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Long Newnton, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.9 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
Long Newnton, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is July (Average sunshine: 7h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Long Newnton, United Kingdom
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is March (15.3 days).
The month with the least sunshine days is August (9.4 days).
Average UV index in September
Long Newnton, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Long Newnton, United Kingdom
- Average cloud cover in September: 54
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in September
Long Newnton, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
Long Newnton, United Kingdom
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