April weather forecastRuncorn, United Kingdom
April
Weather in April
Sea temperature
In Runcorn, United Kingdom, the average seawater temperature in April is 8.9°C (48°F).Note: Without suitable protection, venturing into 8.9°C (48°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths.
Daylight
In Runcorn, the average length of the day in April is 14h and 2min.On the first day of April, sunrise is at 6:42 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:38 pm BST.
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
In Runcorn, the average seawater temperature in April is 8.9°C (48°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.
In April, the average day length is 14h and 2min.
On the first day of April, sunrise is at 6:42 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:38 pm BST.
Average sea temperature in April
Runcorn, United Kingdom
- Average sea temperature in April: 8.9°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 April
Runcorn, United Kingdom
- Average daylight in April: 14h and 0min
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).
