September weather forecastHellifield, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Hellifield, United Kingdom, with temperature in the range of an average low of 8°C (46.4°F) and an average high of 14.9°C (58.8°F).Temperature
The shift into September finds Hellifield, United Kingdom, at an average high-temperature of a mild 14.9°C (58.8°F), closely comparable to August's conditions. During September, the nighttime temperature in Hellifield averages to a frosty 8°C (46.4°F).Humidity
In September, the average relative humidity in Hellifield is 89%.Rainfall
In Hellifield, United Kingdom, in September, during 9.3 rainfall days, 18mm (0.71") of precipitation is typically accumulated. In Hellifield, during the entire year, the rain falls for 128.3 days and collects up to 289mm (11.38") of precipitation.Snowfall
June through October are months without snowfall in Hellifield, United Kingdom.Daylight
In September, the average length of the day is 12h and 41min.On the first day of the month, sunrise is at 6:18 am and sunset at 7:59 pm. On the last day of September, in Hellifield, sunrise is at 7:10 am and sunset at 6:47 pm BST.
Sunshine
The average sunshine in September is 5.4h.UV index
In Hellifield, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 3 in September translates into these instructions:
Put precautions into practice - Guidance to elude sunburn is provided. When the Sun is at its strongest around midday, find shade and limit exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hellifield, United Kingdom
- Average high temperature in September: 14.9°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in September: 8°C
The months with the highest average low temperature are July and August (9.8°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in September
Hellifield, United Kingdom
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in September
Hellifield, United Kingdom
- Average wind speed in September: 14.1km/h
The windiest month (with the highest average wind speed) is February (19.1km/h).
The calmest months (with the lowest average wind speed) are June and July (13.2km/h).
Average humidity in September
Hellifield, United Kingdom
- Average humidity in September: 89%
The months with the highest relative humidity are January, November and December (92%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in September
Hellifield, United Kingdom
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is August (33mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Hellifield, United Kingdom
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in September
Hellifield, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Hellifield, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hellifield, United Kingdom
- Average daylight in September: 12h and 42min
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 30min).
- Average sunshine in September: 5h and 24min
The month with the most sunshine is April (Average sunshine: 6h and 12min).
The months with the least sunshine are January, February and November (Average sunshine: 3h and 0min).
Average sunshine days in September
Hellifield, United Kingdom
- Average sunshine days in September: 18 days
The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is July (14 days).
Average UV index in September
Hellifield, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Hellifield, United Kingdom
- Average cloud cover in September: 65
The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 59).
Average visibility in September
Hellifield, United Kingdom
- Average visibility in September: 8km
The month with the highest visibility is March (9km).
The months with the lowest visibility are January, February, April, May, June, July, August, September, October, November and December (8km).
