March weather forecastRuncorn, United Kingdom
March
Weather in March
Sea temperature
The months with the coldest seawater in Runcorn, United Kingdom, are February and March, with an average sea temperature of 7.4°C (45.3°F).Note: Being in 7.4°C (45.3°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
In March, the average length of the day is 11h and 54min.On the first day of the month, sunrise is at 6:56 am and sunset at 5:49 pm. On the last day of March, sunrise is at 5:45 am and sunset at 6:44 pm GMT.
Updated: Jul 11, 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
The months with the coldest seawater are February and March, with an average sea temperature of 7.4°C (45.3°F).
In Runcorn, United Kingdom, the average seawater temperature in March is 7.4°C (45.3°F). Swimming in 7.4°C (45.3°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.
In Runcorn, the average day length in March is 11h and 54min.
In March, on the first day of the month, sunrise is at 6:56 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 6:44 pm GMT.
Average sea temperature in March
Runcorn, United Kingdom
- Average sea temperature in March: 7.4°C
The best month for swimming (with the highest average sea temperature) is August (16.7°C).
The coldest months (with the lowest average sea temperature) are February and March (7.4°C).
Average daylight in March
Runcorn, United Kingdom
- Average daylight in March: 11h and 54min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).





