Weather in May
Sea temperature
In May, the average sea temperature in Langesund, Norway, is 11.1°C (52°F).Note: Entering waters of 11.1°C (52°F) is life-endangering. A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
Daylight
The average length of the day in May in Langesund, Norway, is 16h and 58min.On the first day of the month, sunrise is at 05:21 and sunset at 21:14. On the last day of May, sunrise is at 04:19 and sunset at 22:17 CEST.
Frequently asked questions
How cold is the water in May in Langesund?
In Langesund, Norway, the average seawater temperature in May is 11.1°C (52°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.
What is the average length of the day in May in Langesund?
In May, the average day length in Langesund, Norway, is 16h and 58min.
When are sunrise and sunset in May in Langesund?
On the first day of May, sunrise is at 05:21 and sunset at 21:14. On the last day of the month, sunrise is at 04:19 and sunset at 22:17 CEST.
Average sea temperature in May
Langesund, Norway
- Average sea temperature in May: 11.1°C
The best month for swimming (with the highest average sea temperature) is August (18.3°C).
The coldest month (with the lowest average sea temperature) is March (2.8°C).
Average daylight in May
Langesund, Norway
- Average daylight in May: 17h and 0min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
Langesund, Norway
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