Weather in December
Sea temperature
In Laytown, Ireland, in December, the average water temperature is 11.2°C (52.2°F).Note: If planning to swim in 11.2°C (52.2°F) under 10°C (50°F), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 13°C (55.4°F) is not much warmer.
Daylight
With an average of 7h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 8:19 am and sunset at 4:08 pm. On the last day of December, in Laytown, sunrise is at 8:41 am and sunset at 4:14 pm GMT.
Frequently asked questions
What is the sea water temperature in December in Laytown?
In Laytown, the average seawater temperature in December is 11.2°C (52.2°F). 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.
What is the month with the shortest days in Laytown?
The month with the shortest days in Laytown is December, with an average of 7h and 30min of daylight.
What is the average length of the day in December in Laytown?
In December, the average day length in Laytown is 7h and 33min.
When is the sunrise / sunset in December in Laytown?
In December, on the first day of the month, sunrise is at 8:19 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 8:41 am and sunset at 4:14 pm GMT.
Average sea temperature in December
Laytown, Ireland
- Average sea temperature in December: 11.2°C
The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight in December
Laytown, Ireland
- Average daylight in December: 7h and 3min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
Laytown, Ireland
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