April weather forecastÅrstein, Norway
April
Weather in April
Sea temperature
In April, the average sea temperature in Årstein, Norway, is 4.3°C (39.7°F).Note: In the event of swimming, this state is extremely frigid, dangerous, and poses a significant risk to life. Hypothermia swiftly ensues without suitable insulated waterproof attire.
Daylight
In Årstein, the average length of the day in April is 15h and 59min.On the first day of April, sunrise is at 05:53 and sunset at 19:53. On the last day of the month, sunrise is at 03:39 and sunset at 21:54 CEST.
Updated: Aug 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
In Årstein, the average seawater temperature in April is 4.3°C (39.7°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.
In April, the average day length in Årstein is 15h and 59min.
In April, on the first day of the month, sunrise is at 05:53 and sunset at 19:53. On the last day of the month, sunrise is at 03:39 and sunset at 21:54 CEST.
Average sea temperature in April
Årstein, Norway
- Average sea temperature in April: 4.3°C
The best month for swimming (with the highest average sea temperature) is August (12.3°C).
The coldest month (with the lowest average sea temperature) is March (3.7°C).
Average daylight in April
Årstein, Norway
- Average daylight in April: 16h and 0min
The month with the longest days is August (Average daylight: 17h and 36min).
The month with the shortest days is June (Average daylight: 0h and 0min).
