September weather forecastSlite, Sweden
September
Weather in September
Sea temperature
In September, the average sea temperature in Slite, Sweden, is 15.7°C (60.3°F).Note: The majority of individuals do not enjoy swimming in water that is 15.7°C (60.3°F). Breathing control becomes more challenging 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 in Slite, Sweden, is 12h and 47min.On the first day of the month, sunrise is at 05:46 and sunset at 19:42. On the last day of September, in Slite, sunrise is at 06:47 and sunset at 18:21 CEST.
Updated: Feb 3, 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 Slite, in September, the average water temperature is 15.7°C (60.3°F). Swimming in 15.7°C (60.3°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
In Slite, Sweden, the average day length in September is 12h and 47min.
On the first day of September in Slite, sunrise is at 05:46 and sunset at 19:42. On the last day of the month, sunrise is at 06:47 and sunset at 18:21 CEST.
Average sea temperature in September
Slite, Sweden
- Average sea temperature in September: 15.7°C
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is March (1.8°C).
Average daylight in September
Slite, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).





