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 commencement of September notes an average high-temperature of a still comfortable 16.4°C (61.5°F), exhibiting little difference from the previous month. Briton Ferry's nighttime temperature during September is consistently averaged at a fresh 11.3°C (52.3°F).Humidity
In Briton Ferry, the average relative humidity in September is 85%.Rainfall
In Briton Ferry, during September, the rain falls for 12.6 days and regularly aggregates up to 37mm (1.46") of precipitation. In Briton Ferry, during the entire year, the rain falls for 181.3 days and collects up to 568mm (22.36") of precipitation.Snowfall
In Briton Ferry, snow does not fall in April through November.Daylight
The average length of the day in September is 12h and 38min.On the first day of September in Briton Ferry, United Kingdom, sunrise is at 6:28 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:54 pm BST.
Sunshine
In September, the average sunshine in Briton Ferry, United Kingdom, is 6.8h.UV index
The months with the highest UV index in Briton Ferry are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 4 in September leads to these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the temperature in September in Briton Ferry?
What is the average humidity in September in Briton Ferry?
How many days does it rain in September in Briton Ferry?
When it does not snow in Briton Ferry?
What is the average length of the day in September in Briton Ferry?
When are sunrise and sunset in September in Briton Ferry?
How long on average sun shines in September in Briton Ferry?
What are the months with the highest UV index in Briton Ferry?
What is the UV index intensity in September in Briton Ferry?
Average temperature in September
Briton Ferry, United Kingdom
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is July (18.2°C).
The months with the lowest average high temperature are January and February (7.3°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure in September
Briton Ferry, 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 (1009.8mbar).
Average wind speed in September
Briton Ferry, United Kingdom
- Average wind speed in September: 16.8km/h
The windiest month (with the highest average wind speed) is December (22.4km/h).
The calmest month (with the lowest average wind speed) is June (14.9km/h).
Average humidity in September
Briton Ferry, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (81%).
Average rainfall in September
Briton Ferry, United Kingdom
- Average rainfall in September: 37mm
The wettest months (with the highest rainfall) are November and December (66mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days in September
Briton Ferry, United Kingdom
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (12.6 days).
Average snowfall in September
Briton Ferry, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Briton Ferry, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (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
Briton Ferry, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Briton Ferry, United Kingdom
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in September
Briton Ferry, 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
Briton Ferry, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 47).
Average visibility in September
Briton Ferry, 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).
Briton Ferry, United Kingdom
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