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
Coombes notes an average high-temperature of a still enjoyable 17.9°C (64.2°F) in September, displaying minor variation from August. A mean low-temperature of 12.9°C (55.2°F) is anticipated during the month of September, a slight step down from the daytime high.Humidity
August and September, with an average relative humidity of 79%, are the least humid months.Rainfall
In Coombes, during September, the rain falls for 11.7 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 168.4 rainfall days, and 347mm (13.66") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Coombes, United Kingdom.Daylight
In Coombes, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 6:15 am and sunset at 7:46 pm. On the last day of September, in Coombes, sunrise is at 7:00 am and sunset at 6:41 pm BST.
Sunshine
The average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September in Coombes, United Kingdom, is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 4 during September leads to these advisories:
Exercise prevention - Protecting skin and eyes from harm is required. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What is the usual temperature for Coombes in September?
What are the least humid months in Coombes?
What is the average humidity in September in Coombes?
How many days does it rain in September in Coombes?
When it does not snow in Coombes?
How many hours of daylight does Coombes have in September?
When are sunrise and sunset in September in Coombes?
How long on average sun shines in September in Coombes?
How high is the UV index in September in Coombes?
Average temperature in September
Coombes, United Kingdom
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (19.7°C).
The months with the lowest average high temperature are January and February (7.6°C).
- Average low temperature in September: 12.9°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).
Average pressure in September
Coombes, United Kingdom
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in September
Coombes, United Kingdom
- Average wind speed in September: 18.1km/h
The windiest month (with the highest average wind speed) is December (24.5km/h).
The calmest month (with the lowest average wind speed) is July (16.8km/h).
Average humidity in September
Coombes, United Kingdom
- Average humidity in September: 79%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in September
Coombes, United Kingdom
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is November (50mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Coombes, United Kingdom
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is November (17.8 days).
The month with the least rainy days is April (11.3 days).
Average snowfall in September
Coombes, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Coombes, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Coombes, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Coombes, United Kingdom
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is April (15.3 days).
The month with the least sunshine days is November (8.7 days).
Average UV index in September
Coombes, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in September
Coombes, United Kingdom
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July, August and September (Cloud cover 40).
Average visibility in September
Coombes, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Coombes, United Kingdom
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