Weather in May
Sea temperature
In May, the average sea temperature in Brønnøysund, Norway, is 7.8°C (46°F).Note: It is life-risking to swim in 7.8°C (46°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance.
Daylight
In May, the average length of the day is 19h and 5min.On the first day of May in Brønnøysund, Norway, sunrise is at 04:30 and sunset at 21:46. On the last day of the month, sunrise is at 02:38 and sunset at 23:39 CEST.
Frequently asked questions
How cold is the water in May in Brønnøysund?
In Brønnøysund, the average seawater temperature in May is 7.8°C (46°F). Swimming in 7.8°C (46°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
How many hours of daylight does Brønnøysund have in May?
In Brønnøysund, the average day length in May is 19h and 5min.
What time are sunrise and sunset in May in Brønnøysund?
On the first day of May in Brønnøysund, sunrise is at 04:30 and sunset at 21:46. On the last day of the month, sunrise is at 02:38 and sunset at 23:39 CEST.
Average sea temperature in May
Brønnøysund, Norway
- Average sea temperature in May: 7.8°C
The best month for swimming (with the highest average sea temperature) is July (13.8°C).
The coldest month (with the lowest average sea temperature) is March (4.4°C).
Average daylight in May
Brønnøysund, Norway
- Average daylight in May: 19h and 1min
The month with the longest days is June (Average daylight: 22h and 18min).
The month with the shortest days is December (Average daylight: 3h and 36min).
Brønnøysund, Norway
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