September
Weather in September
Sea temperature
In Krynica Morska, Poland, the average seawater temperature in September is 17.4°C (63.3°F).Note: Swimming in water that is 17.4°C (63.3°F) is not enjoyable for most. Breathing becomes more challenging to manage as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day is 12h and 43min.On the first day of September, sunrise is at 05:50 and sunset at 19:33. On the last day of the month, sunrise is at 06:43 and sunset at 18:20 CEST.
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is the water in September in Krynica Morska?
In Krynica Morska, the average seawater temperature in September is 17.4°C (63.3°F). For swimming, a surface water temperature of 17.4°C (63.3°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 September in Krynica Morska?
In Krynica Morska, Poland, the average day length in September is 12h and 43min.
What time are sunrise and sunset in September in Krynica Morska?
On the first day of September, sunrise is at 05:50 and sunset at 19:33. On the last day of the month, sunrise is at 06:43 and sunset at 18:20 CEST.
Average sea temperature in September
Krynica Morska, Poland
- Average sea temperature in September: 17.4°C
The best month for swimming (with the highest average sea temperature) is August (19.3°C).
The coldest month (with the lowest average sea temperature) is March (2.3°C).
Average daylight in September
Krynica Morska, Poland
- Average daylight in September: 12h and 4min
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).
