March weather forecastLaytown, Ireland
March
Weather in March
Sea temperature
With an average sea temperature of 8.3°C (46.9°F), March is the month with the coldest seawater in Laytown, Ireland.Note: Immersing oneself in 8.3°C (46.9°F) at sub-10°C (14°F) temperatures is a recipe for harsh cold shock and quickened breathing unless adequately equipped.
Daylight
The average length of the day in March is 11h and 54min.On the first day of March, sunrise is at 7:11 am and sunset at 6:03 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 6:59 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
With an average sea temperature of 8.3°C (46.9°F), March is the month with the coldest seawater.
In Laytown, in March, the average water temperature is 8.3°C (46.9°F). Swimming in 8.3°C (46.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
In Laytown, the average day length in March is 11h and 54min.
On the first day of March, sunrise is at 7:11 am and sunset at 6:03 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 6:59 pm GMT.
Average sea temperature in March
Laytown, Ireland
- Average sea temperature in March: 8.3°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 March
Laytown, Ireland
- Average daylight in March: 11h and 54min
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).





