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: Beware when you're in 13.8°C (56.8°F) waters; 13°C (55.4°F) is chilling and anything below 10°C (50°F) could cause breathing hindrance and a sudden cold shock, given your physical condition.
On the first day of the month, sunrise is at 05:05 and sunset at 21:08. On the last day of June, sunrise is at 05:04 and sunset at 21:20 BST.
Sea temperature
In Alderney, in June, the average water temperature is 13.8°C (56.8°F).Note: Beware when you're in 13.8°C (56.8°F) waters; 13°C (55.4°F) is chilling and anything below 10°C (50°F) could cause breathing hindrance and a sudden cold shock, given your physical condition.
Daylight
With an average of 16h and 12min of daylight, June has the longest days of the year in Alderney.On the first day of the month, sunrise is at 05:05 and sunset at 21:08. On the last day of June, sunrise is at 05:04 and sunset at 21:20 BST.
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 June?
In Alderney, Guernsey, in June, the average water temperature 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?
The month with the longest days is June, with an average of 16h and 12min of daylight.
How many hours of daylight does Alderney have in June?
In June, the average day length in Alderney is 16h and 15min.
When is the sunrise / sunset in June?
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, 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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