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 shift into September finds Yafforth, United Kingdom, at an average high-temperature of a still comfortable 16.5°C (61.7°F), closely comparable to August's conditions. Yafforth's temperature tends to fall to an average low of 9.2°C (48.6°F) during the nights of September.Humidity
In September, the average relative humidity in Yafforth is 83%.Rainfall
In Yafforth, in September, it is raining for 7.5 days, with typically 12mm (0.47") of accumulated precipitation. In Yafforth, during the entire year, the rain falls for 111.5 days and collects up to 170mm (6.69") of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Yafforth, United Kingdom, is 12h and 42min.On the first day of the month, sunrise is at 6:14 am and sunset at 7:56 pm. On the last day of September, sunrise is at 7:07 am and sunset at 6:44 pm BST.
Sunshine
In Yafforth, the average sunshine in September is 7.6h.UV index
The months with the highest UV index in Yafforth, United Kingdom, are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a regular UV index of 4 translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. To protect against the Sun's most potent rays, avoid direct exposure around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What is the average September temperature in Yafforth?
What is the average humidity in September in Yafforth?
How much does it rain in Yafforth in September?
When it does not snow in Yafforth?
How many hours of daylight does Yafforth have in September?
When is the sunrise / sunset in September in Yafforth?
How many hours of sunshine does Yafforth have in September?
What are the months with the highest UV index in Yafforth?
What is the UV index intensity in September in Yafforth?
Average temperature in September
Yafforth, United Kingdom
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in September: 9.2°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 (1.1°C).
Average pressure in September
Yafforth, United Kingdom
- Average pressure in September: 1015mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in September
Yafforth, United Kingdom
- Average wind speed in September: 13.8km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in September
Yafforth, United Kingdom
- Average humidity in September: 83%
The months with the highest relative humidity are November and December (89%).
The months with the lowest relative humidity are April, May and August (81%).
Average rainfall in September
Yafforth, United Kingdom
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is June (25mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in September
Yafforth, United Kingdom
- Average rainfall days in September: 7.5 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in September
Yafforth, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Yafforth, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Yafforth, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in September
Yafforth, United Kingdom
- Average sunshine days in September: 20.1 days
The month with the most sunshine days is September (20.1 days).
The month with the least sunshine days is July (14.1 days).
Average UV index in September
Yafforth, 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, March, November and December (UV index 2).
Average cloud cover in September
Yafforth, United Kingdom
- Average cloud cover in September: 49
The month with the most cloud cover is November (Cloud cover 58).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in September
Yafforth, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, August, October and December (9km).
The months with the lowest visibility are June, July, September and November (8km).
Yafforth, United Kingdom
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