September weather forecastHjuvik, Sweden
September
Weather in September
Sea temperature
In Hjuvik, Sweden, in September, the average water temperature is 16.1°C (61°F).Note: Swimming in water at 16.1°C (61°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
The average length of the day in September is 12h and 47min.On the first day of the month, sunrise is at 06:15 and sunset at 20:10. On the last day of September, sunrise is at 07:16 and sunset at 18:49 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 Hjuvik, the average seawater temperature in September is 16.1°C (61°F). For swimming, a surface water temperature of 16.1°C (61°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 September, the average day length in Hjuvik, Sweden, is 12h and 47min.
In September, on the first day of the month, sunrise is at 06:15 and sunset at 20:10. On the last day of the month, in Hjuvik, Sweden, sunrise is at 07:16 and sunset at 18:49 CEST.
Average sea temperature in September
Hjuvik, Sweden
- Average sea temperature in September: 16.1°C
The best month for swimming (with the highest average sea temperature) is August (18.5°C).
The coldest month (with the lowest average sea temperature) is March (2.6°C).
Average daylight in September
Hjuvik, 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).





