September weather forecastHalton Holegate, United Kingdom
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Halton Holegate, United Kingdom, with an average temperature fluctuating between 16.7°C (62.1°F) and 13°C (55.4°F).Temperature
Halton Holegate's September reports an average high-temperature of a still comfortable 16.7°C (62.1°F), exhibiting a minor difference from August. A consistent average low of 13°C (55.4°F) is noted throughout September, only a small step down from its daytime high.Humidity
In Halton Holegate, the average relative humidity in September is 79%.Rainfall
In Halton Holegate, in September, during 12.1 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, in Halton Holegate, there are 166.6 rainfall days, and 363mm (14.29") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Halton Holegate.Daylight
In Halton Holegate, the average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 6:10 am and sunset at 7:48 pm. On the last day of September, sunrise is at 7:00 am and sunset at 6:38 pm BST.
Sunshine
The average sunshine in September is 7.8h.UV index
The average daily maximum UV index in September in Halton Holegate is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Halton Holegate, United Kingdom
- Average high temperature in September: 16.7°C
The warmest month (with the highest average high temperature) is August (19°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).
Average pressure in September
Halton Holegate, United Kingdom
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.5mbar).
Average wind speed in September
Halton Holegate, United Kingdom
- Average wind speed in September: 19.1km/h
The windiest month (with the highest average wind speed) is December (26.4km/h).
The calmest month (with the lowest average wind speed) is July (16.1km/h).
Average humidity in September
Halton Holegate, United Kingdom
- Average humidity in September: 79%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is August (78%).
Average rainfall in September
Halton Holegate, United Kingdom
- Average rainfall in September: 27mm
The wettest months (with the highest rainfall) are June and July (46mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Halton Holegate, United Kingdom
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (11.5 days).
Average snowfall in September
Halton Holegate, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Halton Holegate, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.6 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
Halton Holegate, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 8h and 42min).
The months with the least sunshine are February and November (Average sunshine: 4h and 6min).
Average sunshine days in September
Halton Holegate, United Kingdom
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is April (15.9 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in September
Halton Holegate, United Kingdom
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Halton Holegate, United Kingdom
- Average cloud cover in September: 44
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are April, August and September (Cloud cover 44).
Average visibility in September
Halton Holegate, 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).





