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 sea temperature 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 records an average high-temperature of a still comfortable 17.3°C (63.1°F), barely varying from August's 18.9°C (66°F). An average nighttime temperature of 11°C (51.8°F) is witnessed throughout September.Humidity
In Burnham-on-Sea, the average relative humidity in September is 83%.Rainfall
In September, in Burnham-on-Sea, United Kingdom, the rain falls for 11.5 days. Throughout September, 26mm (1.02") of precipitation is accumulated. Throughout the year, in Burnham-on-Sea, there are 170.4 rainfall days, and 424mm (16.69") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Burnham-on-Sea.Sea temperature
With an average sea temperature of 16.6°C (61.9°F), September is the month with the warmest seawater in Burnham-on-Sea.Note: For the majority, swimming in 16.6°C (61.9°F) does not offer a pleasant experience. Below 21°C (69.8°F), the difficulty in controlling breathing escalates.
Daylight
In September, the average length of the day in Burnham-on-Sea is 12h and 38min.On the first day of September, sunrise is at 6:26 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:51 pm BST.
Sunshine
In September, the average sunshine in Burnham-on-Sea is 7.4h.UV index
The months with the highest UV index in Burnham-on-Sea are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What are the temperatures in Burnham-on-Sea in September?
What is the average humidity in September in Burnham-on-Sea?
How many days does it rain in September in Burnham-on-Sea?
When it does not snow in Burnham-on-Sea?
When is the sea warmest in Burnham-on-Sea?
How cold is the water in September in Burnham-on-Sea?
How many hours of daylight does Burnham-on-Sea have in September?
When is the sunrise / sunset in September in Burnham-on-Sea?
How long on average sun shines in September in Burnham-on-Sea?
When is the highest UV index in Burnham-on-Sea?
What is the UV index reading in September in Burnham-on-Sea?
Average temperature in September
Burnham-on-Sea, United Kingdom
- Average high temperature in September: 17.3°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in September: 11°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).
Average pressure in September
Burnham-on-Sea, United Kingdom
- Average pressure in September: 1016.8mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in September
Burnham-on-Sea, United Kingdom
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is February (21.1km/h).
The calmest months (with the lowest average wind speed) are June and July (14.4km/h).
Average humidity in September
Burnham-on-Sea, United Kingdom
- Average humidity in September: 83%
The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are April, May and July (82%).
Average rainfall in September
Burnham-on-Sea, United Kingdom
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is December (53mm).
The driest months (with the least rainfall) are April and May (25mm).
Average rainfall days in September
Burnham-on-Sea, United Kingdom
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is November (17.7 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in September
Burnham-on-Sea, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Burnham-on-Sea, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in September
Burnham-on-Sea, United Kingdom
- Average sea temperature in September: 16.6°C
The best month for swimming (with the highest average sea temperature) is September (16.6°C).
The coldest month (with the lowest average sea temperature) is March (8.6°C).
Average daylight in September /
Average sunshine in September
Burnham-on-Sea, 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: 8h and 0min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is July (Average sunshine: 8h and 24min).
The month with the least sunshine is November (Average sunshine: 4h and 0min).
Average sunshine days in September
Burnham-on-Sea, United Kingdom
- Average sunshine days in September: 15 days
The month with the most sunshine days is May (15.1 days).
The month with the least sunshine days is November (9.2 days).
Average UV index in September
Burnham-on-Sea, 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
Burnham-on-Sea, United Kingdom
- Average cloud cover in September: 49
The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is May (Cloud cover 46).
Average visibility in September
Burnham-on-Sea, 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).
Burnham-on-Sea, United Kingdom
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