Weather in June
June marks the onset of summer in Alderney, graced with the longest daylight hours of the entire year. The city basks under the sun for a maximum of 16.2 daylight hours, lending to lovely bright and lengthy days. The sea temperature also cooperates with a pleasant rise to 13.8°C (56.8°F), further enhancing Alderney's summer appeal. The transition from May into June sees the full embrace of warmth, making it ideal for enjoying the city’s many vibrant, outdoor festivities.
Note: Dipping in 13.8°C (56.8°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties.
On the first day of June, sunrise is at 05:05 and sunset at 21:08. On the last day of the month, sunrise is at 05:04 and sunset at 21:20 BST.
[Resources]Sea temperature
In Alderney, the average seawater temperature in June is 13.8°C (56.8°F).Note: Dipping in 13.8°C (56.8°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties.
Daylight
June has the longest days of the year in Alderney, with an average of 16h and 12min of daylight.On the first day of June, sunrise is at 05:05 and sunset at 21:08. On the last day of the month, sunrise is at 05:04 and sunset at 21:20 BST.
Frequently asked questions
What is the water temperature in June in Alderney?
In Alderney, Guernsey, the average seawater temperature in June is 13.8°C (56.8°F). Swimming in 13.8°C (56.8°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.
When are the longest days in Alderney?
With an average of 16h and 12min of daylight, June has the longest days of the year in Alderney, Guernsey.
How many hours of daylight does Alderney have in June?
In June, the average day length is 16h and 15min.
When is the sunrise / sunset in June in Alderney?
In June, on the first day of the month, sunrise is at 05:05 and sunset at 21:08. On the last day of the month, in Alderney, sunrise is at 05:04 and sunset at 21:20 BST.
Average sea temperature in June
Alderney, Guernsey
- Average sea temperature in June: 13.8°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 June
Alderney, Guernsey
- Average daylight in June: 16h 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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