September weather forecastMielenko, Poland

September

Weather in September

Sea temperature

In Mielenko, Poland, in September, the average water temperature is 17°C (62.6°F).
Note: In water with a temperature of 17°C (62.6°F), swimming is not a joy for most people. The challenge of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Mielenko, the average length of the day in September is 12h and 42min.
On the first day of the month, sunrise is at 06:04 and sunset at 19:46. On the last day of September, sunrise is at 06:57 and sunset at 18:34 CEST.

Frequently asked questions

In September, the average sea temperature is 17°C (62.6°F). For swimming, a surface water temperature of 17°C (62.6°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).

In Mielenko, Poland, the average day length in September is 12h and 42min.

In September, on the first day of the month, sunrise is at 06:04 and sunset at 19:46. On the last day of the month, in Mielenko, Poland, sunrise is at 06:57 and sunset at 18:34 CEST.

Average sea temperature in September
Mielenko, Poland

  • Average sea temperature in September: 17°C

The best month for swimming (with the highest average sea temperature) is August (18.6°C).
The coldest month (with the lowest average sea temperature) is March (2.7°C).

Average daylight in September
Mielenko, Poland

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).