Weather in November
November in Alderney sees a dramatic reduction in daylight that foreshadows the advent of another winter season. The sunlight duration decreases further to a total of 9.1 daylight hours, resulting in a greater presence of cooler temperatures. There's a perceptible drop in sea temperatures, now at a slightly chilly 14.5°C (58.1°F). The shift from October cements the arrival of late autumn, characterised by shorter, cooler days, and a longer duration of night.
Note: Staying in 14.5°C (58.1°F) waters for just a few moments at 13°C (55.4°F) can be harrowing, and below 10°C (50°F) poses breathing and cold shock risks, depending on individual tolerance.
On the first day of November, sunrise is at 06:58 and sunset at 16:46. On the last day of the month, sunrise is at 07:43 and sunset at 16:11 GMT.
Sea temperature
In Alderney, the average seawater temperature in November is 14.5°C (58.1°F).Note: Staying in 14.5°C (58.1°F) waters for just a few moments at 13°C (55.4°F) can be harrowing, and below 10°C (50°F) poses breathing and cold shock risks, depending on individual tolerance.
Daylight
The average length of the day in November is 9h and 6min.On the first day of November, sunrise is at 06:58 and sunset at 16:46. On the last day of the month, sunrise is at 07:43 and sunset at 16:11 GMT.
Updated: Jun 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the sea water temperature in November?
In Alderney, the average seawater temperature in November is 14.5°C (58.1°F). Swimming in 14.5°C (58.1°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
What is the average length of the day in November?
In Alderney, the average day length in November is 9h and 6min.
What time are sunrise and sunset in November?
On the first day of November, sunrise is at 06:58 and sunset at 16:46. On the last day of the month, sunrise is at 07:43 and sunset at 16:11 GMT.
Average sea temperature in November
Alderney, Guernsey
- Average sea temperature in November: 14.5°C
The best month for swimming (with the highest average sea temperature) is September (17.4°C).
The coldest month (with the lowest average sea temperature) is March (9.3°C).
Average daylight in November
Alderney, Guernsey
- Average daylight in November: 9h and 1min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
Alderney, Guernsey
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