September weather forecastWinterbourne Steepleton, United Kingdom
September
Weather in September
September, the first month of the autumn in Winterbourne Steepleton, is still a refreshing month, with an average temperature varying between 16.8°C (62.2°F) and 14°C (57.2°F).Temperature
Winterbourne Steepleton records an average high-temperature of a still refreshing 16.8°C (62.2°F) in September, closely mirroring the climate of the previous month. Winterbourne Steepleton records a negligible downturn from daytime temperatures, averaging a low of 14°C (57.2°F) in the month of September.Humidity
The months with the lowest humidity are February through April, September through December, with an average relative humidity of 81%.Rainfall
In Winterbourne Steepleton, in September, it is raining for 11.1 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 167.3 rainfall days, and 471mm (18.54") of precipitation is accumulated.Snowfall
March through October and December are months without snowfall in Winterbourne Steepleton, United Kingdom.Daylight
In Winterbourne Steepleton, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 6:24 am and sunset at 7:54 pm. On the last day of September, in Winterbourne Steepleton, sunrise is at 7:09 am and sunset at 6:50 pm BST.
Sunshine
In September, the average sunshine in Winterbourne Steepleton is 8.1h.UV index
The average daily maximum UV index in September in Winterbourne Steepleton, United Kingdom, is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Winterbourne Steepleton, United Kingdom
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is August (18.2°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in September: 14°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in September
Winterbourne Steepleton, United Kingdom
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in September
Winterbourne Steepleton, United Kingdom
- Average wind speed in September: 22.8km/h
The windiest month (with the highest average wind speed) is December (30.1km/h).
The calmest month (with the lowest average wind speed) is July (19.5km/h).
Average humidity in September
Winterbourne Steepleton, United Kingdom
- Average humidity in September: 81%
The months with the highest relative humidity are June and July (83%).
The months with the lowest relative humidity are February, March, April, September, October, November and December (81%).
Average rainfall in September
Winterbourne Steepleton, United Kingdom
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in September
Winterbourne Steepleton, United Kingdom
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in September
Winterbourne Steepleton, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Winterbourne Steepleton, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.2 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
Winterbourne Steepleton, United Kingdom
- Average daylight in September: 12h and 36min
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 6min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 6min).
Average sunshine days in September
Winterbourne Steepleton, United Kingdom
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in September
Winterbourne Steepleton, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in September
Winterbourne Steepleton, United Kingdom
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in September
Winterbourne Steepleton, 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).
