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
With the advent of September, Brighstone's high-temperatures adjust to a still comfortable 17.3°C (63.1°F), closely aligning with the preceding month. Brighstone's nighttime average temperature in September drops marginally from the daytime highs, settling at a mild 14.4°C (57.9°F).Humidity
The least humid month in Brighstone is September, with an average relative humidity of 79%.Rainfall
In Brighstone, United Kingdom, in September, during 11.3 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 153.2 rainfall days, and 290mm (11.42") of precipitation is accumulated.Snowfall
In Brighstone, United Kingdom, snow does not fall in March through October and December.Daylight
The average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 6:20 am and sunset at 7:50 pm. On the last day of September, sunrise is at 7:05 am and sunset at 6:45 pm BST.
Sunshine
In Brighstone, the average sunshine in September is 8.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Minimize direct exposure to the Sun during midday when its radiation is at its peak. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What is the usual temperature for Brighstone in September?
What is the least humid month in Brighstone?
What is the average humidity in September in Brighstone?
How much does it rain in Brighstone in September?
When it does not snow in Brighstone?
How many hours of daylight does Brighstone have in September?
When are sunrise and sunset in September in Brighstone?
How many hours of sunshine does Brighstone have in September?
What is the UV index intensity in September in Brighstone?
Average temperature in September
Brighstone, United Kingdom
- Average high temperature in September: 17.3°C
The warmest month (with the highest average high temperature) is August (18.3°C).
The month with the lowest average high temperature is February (8.1°C).
- Average low temperature in September: 14.4°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).
Average pressure in September
Brighstone, United Kingdom
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in September
Brighstone, United Kingdom
- Average wind speed in September: 23.2km/h
The windiest month (with the highest average wind speed) is December (30.6km/h).
The calmest month (with the lowest average wind speed) is July (20.1km/h).
Average humidity in September
Brighstone, United Kingdom
- Average humidity in September: 79%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is September (79%).
Average rainfall in September
Brighstone, United Kingdom
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is November (42mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in September
Brighstone, United Kingdom
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is November (16.4 days).
The month with the least rainy days is April (10 days).
Average snowfall in September
Brighstone, United Kingdom
- Average snowfall in September: 0mm
The months with the highest snowfall are January and November (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in September
Brighstone, United Kingdom
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (1.6 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
Brighstone, United Kingdom
- Average daylight in September: 12h and 4min
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 2min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in September
Brighstone, United Kingdom
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is November (9.1 days).
Average UV index in September
Brighstone, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Brighstone, United Kingdom
- Average cloud cover in September: 40
The month with the most cloud cover is November (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in September
Brighstone, 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).
Brighstone, United Kingdom
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