Weather in August
Sea temperature
The month with the warmest seawater in Marstrand, Sweden, is August, with an average sea temperature of 18.5°C (65.3°F).Note: In water with a temperature of 18.5°C (65.3°F), most individuals do not find swimming enjoyable. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), breathing control becomes more difficult.
Daylight
In Marstrand, Sweden, the average length of the day in August is 15h and 16min.On the first day of the month, sunrise is at 05:08 and sunset at 21:31. On the last day of August, sunrise is at 06:12 and sunset at 20:14 CEST.
Frequently asked questions
What month is the sea warmest in Marstrand?
With an average sea temperature of 18.5°C (65.3°F), August is the month with the warmest seawater in Marstrand, Sweden.
How cold is the water in August in Marstrand?
In Marstrand, the average seawater temperature in August is 18.5°C (65.3°F). For swimming, a surface water temperature of 18.5°C (65.3°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).
How many hours of daylight does Marstrand have in August?
In August, the average day length in Marstrand is 15h and 16min.
When is the sunrise / sunset in August in Marstrand?
In August, on the first day of the month, sunrise is at 05:08 and sunset at 21:31. On the last day of the month, in Marstrand, Sweden, sunrise is at 06:12 and sunset at 20:14 CEST.
Average sea temperature in August
Marstrand, Sweden
- Average sea temperature in August: 18.5°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 August
Marstrand, Sweden
- Average daylight in August: 15h and 2min
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 36min).
Marstrand, Sweden
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