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
Weather in September
Temperature
The initiation of September records an average high-temperature of a still comfortable 16.7°C (62.1°F), displaying a near consistency with the previous month. Southerndown's average low-temperature in the month of September is recorded at a fresh 11.3°C (52.3°F).Humidity
The average relative humidity in September in Southerndown is 84%.Rainfall
In September, in Southerndown, United Kingdom, the rain falls for 15.1 days. Throughout September, 46mm (1.81") of precipitation is accumulated. Throughout the year, there are 197.2 rainfall days, and 669mm (26.34") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In Southerndown, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 6:28 am and sunset at 8:00 pm. On the last day of September, in Southerndown, United Kingdom, sunrise is at 7:14 am and sunset at 6:54 pm BST.
Sunshine
The average sunshine in September is 6.7h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In September, an average UV index of 4 transforms into the following instructions:
Undertake protective steps - Preventing sun damage is advised. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the usual temperature for Southerndown in September?
What is the average humidity in September in Southerndown?
How much does it rain in Southerndown in September?
When it does not snow in Southerndown?
How many hours of daylight does Southerndown have in September?
What time are sunrise and sunset in September in Southerndown?
How long on average sun shines in September in Southerndown?
What are the months with the highest UV index in Southerndown?
How high is the UV index in September in Southerndown?
Average temperature in September
Southerndown, United Kingdom
- Average high temperature in September: 16.7°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (7.5°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4°C).
Average pressure in September
Southerndown, United Kingdom
- Average pressure in September: 1016.7mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in September
Southerndown, United Kingdom
- Average wind speed in September: 16.9km/h
The windiest month (with the highest average wind speed) is December (23.1km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).
Average humidity in September
Southerndown, United Kingdom
- Average humidity in September: 84%
The month with the highest relative humidity is December (86%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall in September
Southerndown, United Kingdom
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is November (79mm).
The driest month (with the least rainfall) is April (32mm).
Average rainfall days in September
Southerndown, United Kingdom
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is November (19.1 days).
The month with the least rainy days is February (13.9 days).
Average snowfall in September
Southerndown, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is December (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Southerndown, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Southerndown, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in September
Southerndown, United Kingdom
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is May (13.5 days).
The month with the least sunshine days is November (9 days).
Average UV index in September
Southerndown, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Southerndown, United Kingdom
- Average cloud cover in September: 54
The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in September
Southerndown, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Southerndown, United Kingdom
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