April weather forecastTysse, Norway
April
Weather in April
Sea temperature
In Tysse, Norway, the average seawater temperature in April is 6.3°C (43.3°F).Note: Diving into 6.3°C (43.3°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 13°C (55.4°F) feels ice-cold.
Daylight
In April, the average length of the day in Tysse is 14h and 40min.On the first day of the month, sunrise is at 06:59 and sunset at 20:21. On the last day of April, in Tysse, sunrise is at 05:33 and sunset at 21:34 CEST.
Updated: Jan 26, 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 April, the average sea temperature in Tysse, Norway, is 6.3°C (43.3°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.
The average day length in April in Tysse, Norway, is 14h and 40min.
In April, on the first day of the month, sunrise is at 06:59 and sunset at 20:21. On the last day of the month, in Tysse, sunrise is at 05:33 and sunset at 21:34 CEST.
Average sea temperature in April
Tysse, Norway
- Average sea temperature in April: 6.3°C
The best month for swimming (with the highest average sea temperature) is August (15.8°C).
The coldest month (with the lowest average sea temperature) is March (4.8°C).
Average daylight in April
Tysse, Norway
- Average daylight in April: 14h and 42min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).





