Weather in May
As May arrives in Raahe, Finland, the daily sunlight average shoots up significantly to 18.7 hours, hinting at the forthcoming summer season. Sea temperatures experience a tremendous rise from -0.4°C (31.3°F) to 2.3°C (36.1°F). With sea temperatures slowly heating up, and daylight reaching near-peak durations, May depicts a seasonal phase shift. Longer, warmer days replace the icy weather typically found in April's unpredictability. This month, therefore, acts as the turning point towards pleasant weather, leaving behind the unpredictable climate prevalent in earlier months.
Note: In swimming, this scenario poses immediate life-threatening danger. Breathing control is totally lost and logical thinking nearly impossible. Wearing a specialized swimsuit is critical to limit thermal loss.
On the first day of the month, sunrise is at 04:47 and sunset at 21:50. On the last day of May, in Raahe, sunrise is at 03:07 and sunset at 23:32 EEST.
[Resources]Sea temperature
In May, the average sea temperature in Raahe, Finland, is 2.3°C (36.1°F).Note: In swimming, this scenario poses immediate life-threatening danger. Breathing control is totally lost and logical thinking nearly impossible. Wearing a specialized swimsuit is critical to limit thermal loss.
Daylight
In Raahe, the average length of the day in May is 18h and 43min.On the first day of the month, sunrise is at 04:47 and sunset at 21:50. On the last day of May, in Raahe, sunrise is at 03:07 and sunset at 23:32 EEST.
Frequently asked questions
What is the water temperature in May in Raahe?
In Raahe, the average seawater temperature in May is 2.3°C (36.1°F). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.
What is the average length of the day in May in Raahe?
In May, the average day length in Raahe, Finland, is 18h and 43min.
When is the sunrise / sunset in May in Raahe?
On the first day of May in Raahe, Finland, sunrise is at 04:47 and sunset at 21:50. On the last day of the month, sunrise is at 03:07 and sunset at 23:32 EEST.
Average sea temperature in May
Raahe, Finland
- Average sea temperature in May: 2.3°C
The best month for swimming (with the highest average sea temperature) is August (16.2°C).
The coldest month (with the lowest average sea temperature) is April (-0.4°C).
Average daylight in May
Raahe, Finland
- Average daylight in May: 18h and 4min
The month with the longest days is June (Average daylight: 21h and 18min).
The month with the shortest days is December (Average daylight: 4h and 6min).
Raahe, Finland
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