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

August weather forecast and climate
Hamina, Finland

Sea temperature

In Agosto, the average sea temperature in Hamina, Finland, is 18.8°C (65.8°F).
Note: For swimming, a surface water temperature of 18.8°C (65.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

The average length of the day in Agosto is 15.7h.

What is the sea water temperature in Agosto in Hamina?

In Hamina, in Agosto, the average water temperature is 18.8°C (65.8°F). For swimming, a surface water temperature of 18.8°C (65.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the average length of the day in Agosto in Hamina?

In Hamina, the average length of the day in Agosto is 15.7h.
Average sea temperature in August - Hamina, Finland
  • Average sea temperature in August: 18.8°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 August - Hamina, Finland
  • Average daylight in August: 15.7h

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