Weather in May
May strengthens the momentum of the spring season in
Merimasku. The dramatic amelioration in seawater temperature to 3.8°C (38.8°F), casts a decisive break away from the icy cold days of winter. Daylight hours increase and extend, enriching the city's vibrant and soothing landscapes. The comparison with the preceding month of
April reveals a definitive progress towards summer, as the spring season reaches its zenith. Natives and visitors alike relish the vitality and freshness of May's weather.
Sea temperature
In Merimasku, in May, the average water temperature is 3.8°C (38.8°F).
Note: During swimming, this circumstance is both life-threatening and incredibly perilous. The intense cold sensation provokes rapid hyperventilation. The use of a specialized swimsuit is imperative to prevent thermal injuries.
Daylight
The average length of the day in May is 17h and 19min.
On the first day of the month, sunrise is at 05:25 and sunset at 21:33. On the last day of May, sunrise is at 04:17 and sunset at 22:43 EEST.