Weather in May
Sea temperature
In Uusikaupunki, Finland, in May, the average water temperature is 3.3°C (37.9°F).Note: In the practice of swimming, this situation poses immediate risks to life. Losing control over breathing is immediate, thereby making clear thinking near impossible. A specialized swimsuit is obligatory to restrict thermal loss.
Daylight
In Uusikaupunki, the average length of the day in May is 17h and 24min.On the first day of the month, sunrise is at 05:25 and sunset at 21:36. On the last day of May, sunrise is at 04:15 and sunset at 22:48 EEST.
Frequently asked questions
What is the sea temperature in May in Uusikaupunki?
In Uusikaupunki, Finland, the average seawater temperature in May is 3.3°C (37.9°F). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.
What is the average length of the day in May in Uusikaupunki?
The average day length in May is 17h and 24min.
When is the sunrise / sunset in May in Uusikaupunki?
In May, on the first day of the month, sunrise is at 05:25 and sunset at 21:36. On the last day of the month, in Uusikaupunki, Finland, sunrise is at 04:15 and sunset at 22:48 EEST.
Average sea temperature in May
Uusikaupunki, Finland
- Average sea temperature in May: 3.3°C
The best month for swimming (with the highest average sea temperature) is August (13.1°C).
The coldest months (with the lowest average sea temperature) are February and March (-0.3°C).
Average daylight in May
Uusikaupunki, Finland
- Average daylight in May: 17h and 2min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
Uusikaupunki, Finland
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