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
Tarrant Keyneston registers an average high-temperature of a still refreshing 17.5°C (63.5°F) at the commencement of September, closely related to the preceding month. Tarrant Keyneston records a mild decrease in temperature during the nights of September, averaging a fresh 12.7°C (54.9°F).Humidity
The months with the lowest humidity are April, May, July and September, with an average relative humidity of 81%.Rainfall
In Tarrant Keyneston, in September, during 11.4 rainfall days, 21mm (0.83") of precipitation is typically accumulated. In Tarrant Keyneston, during the entire year, the rain falls for 162.1 days and collects up to 328mm (12.91") of precipitation.Snowfall
In Tarrant Keyneston, United Kingdom, snow does not fall in March through October.Daylight
In September, the average length of the day is 12h and 37min.On the first day of September in Tarrant Keyneston, sunrise is at 6:23 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 6:48 pm BST.
Sunshine
In September, the average sunshine is 8.2h.UV index
In Tarrant Keyneston, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What is the average September temperature in Tarrant Keyneston?
What are the least humid months in Tarrant Keyneston?
What is the average humidity in September in Tarrant Keyneston?
How much does it rain in Tarrant Keyneston in September?
When it does not snow in Tarrant Keyneston?
How many hours of daylight does Tarrant Keyneston have in September?
When is the sunrise / sunset in September in Tarrant Keyneston?
How long on average sun shines in September in Tarrant Keyneston?
What is the UV index intensity in September in Tarrant Keyneston?
Average temperature in September
Tarrant Keyneston, United Kingdom
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is February (7.9°C).
- Average low temperature in September: 12.7°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 (4.6°C).
Average pressure in September
Tarrant Keyneston, United Kingdom
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in September
Tarrant Keyneston, United Kingdom
- Average wind speed in September: 18.9km/h
The windiest month (with the highest average wind speed) is December (24.3km/h).
The calmest month (with the lowest average wind speed) is July (16.7km/h).
Average humidity in September
Tarrant Keyneston, United Kingdom
- Average humidity in September: 81%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are April, May, July and September (81%).
Average rainfall in September
Tarrant Keyneston, United Kingdom
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is November (46mm).
The driest month (with the least rainfall) is May (17mm).
Average rainfall days in September
Tarrant Keyneston, United Kingdom
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is November (17.6 days).
The month with the least rainy days is May (11.3 days).
Average snowfall in September
Tarrant Keyneston, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is December (5mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Tarrant Keyneston, 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 May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Tarrant Keyneston, 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 1min
The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Tarrant Keyneston, United Kingdom
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is May (15.9 days).
The month with the least sunshine days is November (9.1 days).
Average UV index in September
Tarrant Keyneston, 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
Tarrant Keyneston, United Kingdom
- Average cloud cover in September: 42
The month with the most cloud cover is November (Cloud cover 58).
The months with the least cloud cover are July and September (Cloud cover 42).
Average visibility in September
Tarrant Keyneston, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Tarrant Keyneston, United Kingdom
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