September weather forecastOsøyro, Norway
September
Weather in September
Sea temperature
In Osøyro, Norway, in September, the average water temperature is 14.7°C (58.5°F).Note: Swimming in 14.7°C (58.5°F) is deemed hazardous. Exposure to temperatures below 10°C (50°F) leads to immediate severe cold shock and hyperventilation.
Daylight
In Osøyro, the average length of the day in September is 12h and 52min.On the first day of September in Osøyro, sunrise is at 06:34 and sunset at 20:41. On the last day of the month, sunrise is at 07:42 and sunset at 19:13 CEST.
Updated: Jan 26, 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 Osøyro, in September, the average water temperature is 14.7°C (58.5°F). Swimming in 14.7°C (58.5°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
In September, the average day length in Osøyro is 12h and 52min.
In September, on the first day of the month, sunrise is at 06:34 and sunset at 20:41. On the last day of the month, in Osøyro, Norway, sunrise is at 07:42 and sunset at 19:13 CEST.
Average sea temperature in September
Osøyro, Norway
- Average sea temperature in September: 14.7°C
The best month for swimming (with the highest average sea temperature) is August (15.7°C).
The coldest month (with the lowest average sea temperature) is March (4.8°C).
Average daylight in September
Osøyro, Norway
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).





