Hamina
Finland
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Hamina, Finland

Sea temperature

In Hamina, Finland, the average seawater temperature in Mayo is 6.8°C (44.2°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

In Mayo, the average length of the day in Hamina is 17.3h.

What is the water temperature in Mayo in Hamina?

In Hamina, Finland, in Mayo, the average water temperature is 6.8°C (44.2°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

How many hours of daylight does Hamina have in Mayo?

In Hamina, Finland, the average length of the day in Mayo is 17.3h.
Average sea temperature in May - Hamina, Finland
  • Average sea temperature in May: 6.8°C

The best month for swimming (with the highest average sea temperature) is July (19.3°C).
The coldest month (with the lowest average sea temperature) is February (-0.5°C).

Average daylight in May - Hamina, Finland
  • Average daylight in May: 17.3h

The month with the longest days is June (Average daylight: 18.9h).
The month with shortest days is December (Average daylight: 5.9h).