September
Weather in September
Sea temperature
In Norrsundet, Sweden, in September, the average water temperature is 13.8°C (56.8°F).Note: One needs to be cautious in 13.8°C (56.8°F) waters. 13°C (55.4°F) is already forbidding, but sub-10°C (14°F) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.
Daylight
The average length of the day in September is 12h and 53min.On the first day of the month, sunrise is at 05:45 and sunset at 19:57. On the last day of September, sunrise is at 06:56 and sunset at 18:26 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
What is the water temperature in September in Norrsundet?
In Norrsundet, in September, the average water temperature is 13.8°C (56.8°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
What is the average length of the day in September in Norrsundet?
In September, the average day length in Norrsundet, Sweden, is 12h and 53min.
What time are sunrise and sunset in September in Norrsundet?
In September, on the first day of the month, sunrise is at 05:45 and sunset at 19:57. On the last day of the month, in Norrsundet, sunrise is at 06:56 and sunset at 18:26 CEST.
Average sea temperature in September
Norrsundet, Sweden
- Average sea temperature in September: 13.8°C
The best month for swimming (with the highest average sea temperature) is August (18.2°C).
The coldest month (with the lowest average sea temperature) is February (0°C).
Average daylight in September
Norrsundet, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).
