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
September in Berwick-upon-Tweed, United Kingdom, reports an average high-temperature of a moderate 14.7°C (58.5°F), slightly varied from August's 16.5°C (61.7°F). In Berwick-upon-Tweed, the nighttime temperature shows a slight difference from the daytime high, averaging to a cool 10.6°C (51.1°F) during September.Humidity
The months with the highest humidity in Berwick-upon-Tweed are January, June through December, with an average relative humidity of 84%.Rainfall
In Berwick-upon-Tweed, in September, during 14.4 rainfall days, 34mm (1.34") of precipitation is typically accumulated. In Berwick-upon-Tweed, during the entire year, the rain falls for 195.7 days and collects up to 465mm (18.31") of precipitation.Snowfall
In Berwick-upon-Tweed, snow does not fall in May through October.Sea temperature
In September, the average sea temperature is 13.8°C (56.8°F).Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
Daylight
In September, the average length of the day in Berwick-upon-Tweed is 12h and 44min.On the first day of September, sunrise is at 6:14 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:45 pm BST.
Sunshine
The average sunshine in September in Berwick-upon-Tweed is 7.1h.UV index
The months with the highest UV index in Berwick-upon-Tweed are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, an average UV index of 4 transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the usual temperature for Berwick-upon-Tweed in September?
What is the most humid month in Berwick-upon-Tweed?
What is the average humidity in September in Berwick-upon-Tweed?
How many days does it rain in September in Berwick-upon-Tweed?
When it does not snow in Berwick-upon-Tweed?
How cold is the water in September in Berwick-upon-Tweed?
How many hours of daylight does Berwick-upon-Tweed have in September?
When are sunrise and sunset in September in Berwick-upon-Tweed?
How long on average sun shines in September in Berwick-upon-Tweed?
When is the highest UV index in Berwick-upon-Tweed?
How high is the UV index in September in Berwick-upon-Tweed?
Average temperature in September
Berwick-upon-Tweed, United Kingdom
- Average high temperature in September: 14.7°C
The warmest month (with the highest average high temperature) is July (16.6°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (3.2°C).
Average pressure in September
Berwick-upon-Tweed, United Kingdom
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).
Average wind speed in September
Berwick-upon-Tweed, United Kingdom
- Average wind speed in September: 19.7km/h
The windiest month (with the highest average wind speed) is December (25.9km/h).
The calmest month (with the lowest average wind speed) is June (15.6km/h).
Average humidity in September
Berwick-upon-Tweed, United Kingdom
- Average humidity in September: 84%
The months with the highest relative humidity are January, June, July, August, September, October, November and December (84%).
The month with the lowest relative humidity is April (81%).
Average rainfall in September
Berwick-upon-Tweed, United Kingdom
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is August (58mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in September
Berwick-upon-Tweed, United Kingdom
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is February (12 days).
Average snowfall in September
Berwick-upon-Tweed, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Berwick-upon-Tweed, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Berwick-upon-Tweed, United Kingdom
- Average sea temperature in September: 13.8°C
The best month for swimming (with the highest average sea temperature) is August (14.4°C).
The coldest month (with the lowest average sea temperature) is March (6.4°C).
Average daylight in September /
Average sunshine in September
Berwick-upon-Tweed, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is August (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).
Average sunshine days in September
Berwick-upon-Tweed, United Kingdom
- Average sunshine days in September: 11.4 days
The month with the most sunshine days is April (12.8 days).
The month with the least sunshine days is August (7.5 days).
Average UV index in September
Berwick-upon-Tweed, 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
Berwick-upon-Tweed, United Kingdom
- Average cloud cover in September: 50
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in September
Berwick-upon-Tweed, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, April, September, October and December (10km).
The months with the lowest visibility are January, March, May, June, July, August and November (9km).
Berwick-upon-Tweed, United Kingdom
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