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
September
Weather in September
Temperature
September's commencement is accompanied by an average high-temperature of a still refreshing 17.2°C (63°F), diverging marginally from August's 19.3°C (66.7°F). The temperature in Sutton on the Hill, United Kingdom, dips to an average of 9.5°C (49.1°F) during September nights.Humidity
In September, the average relative humidity in Sutton on the Hill is 84%.Rainfall
In Sutton on the Hill, during September, the rain falls for 12.8 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, in Sutton on the Hill, there are 181.7 rainfall days, and 398mm (15.67") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 40min.On the first day of September in Sutton on the Hill, sunrise is at 6:17 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:45 pm BST.
Sunshine
In September, the average sunshine is 6.7h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 3 during September, leads to the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Sutton on the Hill?
What is the average humidity in September in Sutton on the Hill?
How many days does it rain in September in Sutton on the Hill?
When it does not snow in Sutton on the Hill?
What is the average length of the day in September in Sutton on the Hill?
What time are sunrise and sunset in September in Sutton on the Hill?
How many hours of sunshine does Sutton on the Hill have in September?
What is the UV index intensity in September in Sutton on the Hill?
Average temperature in September
Sutton on the Hill, United Kingdom
- Average high temperature in September: 17.2°C
The warmest month (with the highest average high temperature) is July (19.9°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (11.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in September
Sutton on the Hill, United Kingdom
- Average pressure in September: 1016mbar
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
Sutton on the Hill, United Kingdom
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is February (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in September
Sutton on the Hill, United Kingdom
- Average humidity in September: 84%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (81%).
Average rainfall in September
Sutton on the Hill, United Kingdom
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is June (50mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Sutton on the Hill, United Kingdom
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is July (19.1 days).
The months with the least rainy days are February and September (12.8 days).
Average snowfall in September
Sutton on the Hill, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Sutton on the Hill, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.2 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
Sutton on the Hill, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 6h and 4min
The months with the most sunshine are July and August (Average sunshine: 7h and 12min).
The months with the least sunshine are February and November (Average sunshine: 3h and 48min).
Average sunshine days in September
Sutton on the Hill, United Kingdom
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is March (13.5 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in September
Sutton on the Hill, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Sutton on the Hill, United Kingdom
- Average cloud cover in September: 54
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in September
Sutton on the Hill, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are January, September and November (8km).
