Weather in May
May witnesses a rapid warm-up in
Espoo,
Finland, showing substantial temperature differences from
April. Sea temperatures get a bump up to 6.8°C (44.2°F), a clear indication of warming weather and the onset of the pleasant Finnish summer. The city comes alive with vibrant greenery and blooming flowers, a striking contrast to the past winter months. Spectators can enjoy longer days and a temperate climate comfortable for numerous outdoor activities.
Sea temperature
In Espoo, in May, the average water temperature is 6.8°C (44.2°F).
Note: If planning to swim in 6.8°C (44.2°F) under 10°C (50°F), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 13°C (55.4°F) is not much warmer.
Daylight
The average length of the day in May is 17h and 15min.
On the first day of May, sunrise is at 05:16 and sunset at 21:20. On the last day of the month, sunrise is at 04:08 and sunset at 22:29 EEST.