September weather forecastTrelleborg, Sweden
September
Weather in September
Sea temperature
In Trelleborg, Sweden, in September, the average water temperature is 16.3°C (61.3°F).Note: Swimming in water at 16.3°C (61.3°F) is not a pleasurable experience for most. The task of managing breathing becomes more challenging as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day in Trelleborg, Sweden, is 12h and 44min.On the first day of the month, sunrise is at 06:14 and sunset at 20:00. On the last day of September, in Trelleborg, sunrise is at 07:09 and sunset at 18:45 CEST.
Updated: Feb 2, 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
In September, the average sea temperature is 16.3°C (61.3°F). Swimming in 16.3°C (61.3°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
The average day length in September in Trelleborg, Sweden, is 12h and 44min.
In September, on the first day of the month, sunrise is at 06:14 and sunset at 20:00. On the last day of the month, in Trelleborg, sunrise is at 07:09 and sunset at 18:45 CEST.
Average sea temperature in September
Trelleborg, Sweden
- Average sea temperature in September: 16.3°C
The best month for swimming (with the highest average sea temperature) is August (17.4°C).
The coldest months (with the lowest average sea temperature) are February and March (2.6°C).
Average daylight in September
Trelleborg, Sweden
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
