May weather forecastStorebø, Norway
May
Weather in May
Sea temperature
In Storebø, Norway, the average seawater temperature in May is 9°C (48.2°F).Note: Unprotected swimming in 9°C (48.2°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.
Daylight
In Storebø, the average length of the day in May is 17h and 13min.On the first day of May, sunrise is at 05:34 and sunset at 21:37. On the last day of the month, sunrise is at 04:27 and sunset at 22:46 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 Storebø, in May, the average water temperature is 9°C (48.2°F). Swimming in 9°C (48.2°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 May, the average day length is 17h and 13min.
In May, on the first day of the month, sunrise is at 05:34 and sunset at 21:37. On the last day of the month, in Storebø, Norway, sunrise is at 04:27 and sunset at 22:46 CEST.
Average sea temperature in May
Storebø, Norway
- Average sea temperature in May: 9°C
The best month for swimming (with the highest average sea temperature) is August (15.7°C).
The coldest month (with the lowest average sea temperature) is March (4.8°C).
Average daylight in May
Storebø, Norway
- Average daylight in May: 17h and 12min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).





