January
Weather in January
Sea temperature
In Laytown, Ireland, the average seawater temperature in January is 9.6°C (49.3°F).Note: Swimming in 9.6°C (49.3°F) is deemed hazardous. Exposure to temperatures below 10°C (50°F) leads to immediate severe cold shock and hyperventilation.
Daylight
In Laytown, the average length of the day in January is 8h and 7min.On the first day of January in Laytown, Ireland, sunrise is at 8:41 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 8:12 am and sunset at 5:03 pm GMT.
Updated: Jan 27, 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 water temperature in January in Laytown?
In Laytown, Ireland, in January, the average water temperature is 9.6°C (49.3°F). Swimming in 9.6°C (49.3°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
How many hours of daylight does Laytown have in January?
In January, the average day length is 8h and 7min.
When are sunrise and sunset in January in Laytown?
In January, on the first day of the month, sunrise is at 8:41 am and sunset at 4:14 pm. On the last day of the month, in Laytown, Ireland, sunrise is at 8:12 am and sunset at 5:03 pm GMT.
Average sea temperature in January
Laytown, Ireland
- Average sea temperature in January: 9.6°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 January
Laytown, Ireland
- Average daylight in January: 8h and 1min
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).
