May weather forecastValldalen, Norway
May
Weather in May
Sea temperature
In Valldalen, Norway, in May, the average water temperature is 8.6°C (47.5°F).Note: Swimming in 8.6°C (47.5°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
In Valldalen, the average length of the day in May is 17h and 50min.On the first day of May, sunrise is at 05:13 and sunset at 21:42. On the last day of the month, sunrise is at 03:54 and sunset at 23:03 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 May, the average sea temperature in Valldalen is 8.6°C (47.5°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 May in Valldalen, Norway, is 17h and 50min.
In May, on the first day of the month, sunrise is at 05:13 and sunset at 21:42. On the last day of the month, in Valldalen, Norway, sunrise is at 03:54 and sunset at 23:03 CEST.
Average sea temperature in May
Valldalen, Norway
- Average sea temperature in May: 8.6°C
The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest month (with the lowest average sea temperature) is March (5.3°C).
Average daylight in May
Valldalen, Norway
- Average daylight in May: 17h and 48min
The month with the longest days is June (Average daylight: 19h and 42min).
The month with the shortest days is December (Average daylight: 5h and 12min).





