September weather forecastHetton, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a mild month in Hetton, United Kingdom, with an average temperature fluctuating between 14.9°C (58.8°F) and 8°C (46.4°F).Temperature
The introduction of September sees an average high-temperature of a mild 14.9°C (58.8°F), hardly deviating from August. Throughout September nights, Hetton registers an average low-temperature of 8°C (46.4°F).Humidity
In Hetton, the average relative humidity in September is 89%.Rainfall
In Hetton, United Kingdom, in September, it is raining for 9.3 days, with typically 18mm (0.71") of accumulated precipitation. In Hetton, during the entire year, the rain falls for 128.3 days and collects up to 289mm (11.38") of precipitation.Snowfall
In Hetton, snow does not fall in June through October.Daylight
In September, the average length of the day in Hetton is 12h and 41min.On the first day of the month, sunrise is at 6:17 am and sunset at 7:58 pm. On the last day of September, in Hetton, United Kingdom, sunrise is at 7:09 am and sunset at 6:46 pm BST.
Sunshine
In September, the average sunshine in Hetton is 5.4h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 in September translates into this advice:
Adopt protective measures - It is advised to guard against sun damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hetton, 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
Hetton, 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
Hetton, 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
Hetton, 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
Hetton, 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
Hetton, 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
Hetton, 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
Hetton, 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
Hetton, 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
Hetton, 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
Hetton, 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
Hetton, 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
Hetton, 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).
