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
Upper Seagry notes an average high-temperature of a still comfortable 17.7°C (63.9°F) in September, hardly diverging from August. In Upper Seagry, September nights cool down to an average of 9.7°C (49.5°F).Humidity
The average relative humidity in September is 84%.Rainfall
The months with the least rainfall in Upper Seagry, United Kingdom, 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.Daylight
In September, the average length of the day in Upper Seagry is 12h and 38min.On the first day of September in Upper Seagry, 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 6:47 pm BST.
Sunshine
In September, the average sunshine in Upper Seagry, United Kingdom, is 6.7h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Upper Seagry, United Kingdom. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What are the temperatures in Upper Seagry in September?
What is the average humidity in September in Upper Seagry?
What is the driest month in Upper Seagry?
How much does it rain in Upper Seagry in September?
When it does not snow in Upper Seagry?
What is the average length of the day in September in Upper Seagry?
When is the sunrise / sunset in September in Upper Seagry?
How long on average sun shines in September in Upper Seagry?
What are the months with the highest UV index in Upper Seagry?
What is the UV index reading in September in Upper Seagry?
Average temperature in September
Upper Seagry, 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
Upper Seagry, 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
Upper Seagry, 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
Upper Seagry, 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
Upper Seagry, 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
Upper Seagry, 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
Upper Seagry, 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
Upper Seagry, 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
Upper Seagry, 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
Upper Seagry, 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
Upper Seagry, 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
Upper Seagry, 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
Upper Seagry, 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).
Upper Seagry, United Kingdom
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