August weather forecastÅrstein, Norway
August
Weather in August
Sea temperature
With an average sea temperature of 12.3°C (54.1°F), August is the month with the warmest seawater in Årstein, Norway.Note: Being in 12.3°C (54.1°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
August has the longest days of the year, with an average of 17h and 36min of daylight.On the first day of the month, sunrise is at 02:55 and sunset at 22:56. On the last day of August, sunrise is at 05:11 and sunset at 20:28 CEST.
Updated: Aug 14, 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
With an average sea temperature of 12.3°C (54.1°F), August is the month with the warmest seawater.
In Årstein, in August, the average water temperature is 12.3°C (54.1°F). Swimming in 12.3°C (54.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
The month with the longest days is August, with an average of 17h and 36min of daylight.
In August, the average day length is 17h and 37min.
On the first day of August, sunrise is at 02:55 and sunset at 22:56. On the last day of the month, sunrise is at 05:11 and sunset at 20:28 CEST.
Average sea temperature in August
Årstein, Norway
- Average sea temperature in August: 12.3°C
The best month for swimming (with the highest average sea temperature) is August (12.3°C).
The coldest month (with the lowest average sea temperature) is March (3.7°C).
Average daylight in August
Årstein, Norway
- Average daylight in August: 17h and 36min
The month with the longest days is August (Average daylight: 17h and 36min).
The month with the shortest days is June (Average daylight: 0h and 0min).





