March weather forecastArklow, Ireland
March
Weather in March
As spring emerges in March, Arklow residents experience an increase in daylight hours to 11.9 hours and a sea temperature of 8.5°C (47.3°F). The rise in hours of sunlight signals a slow return to outdoor activities despite sea temperatures that continue to linger in the chilly range. Changes in weather patterns become more evident as the season transitions, making March a variable month in terms of weather consistency.Sea temperature
The month with the coldest seawater is March, with an average sea temperature of 8.5°C (47.3°F).Note: Beware of 8.5°C (47.3°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health.
Daylight
The average length of the day in March is 11h and 54min.On the first day of March, sunrise is at 7:09 am and sunset at 6:03 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 6:57 pm GMT.
Updated: Jun 14, 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
March is the month with the coldest seawater, with an average sea temperature of 8.5°C (47.3°F).
In Arklow, the average seawater temperature in March is 8.5°C (47.3°F). Swimming in 8.5°C (47.3°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
In March, the average day length is 11h and 54min.
On the first day of March, sunrise is at 7:09 am and sunset at 6:03 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 6:57 pm GMT.
Average sea temperature in March
Arklow, Ireland
- Average sea temperature in March: 8.5°C
The best month for swimming (with the highest average sea temperature) is September (15.3°C).
The coldest month (with the lowest average sea temperature) is March (8.5°C).
Average daylight in March
Arklow, Ireland
- Average daylight in March: 11h and 54min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
