July weather forecastMarstrand, Sweden
July
Weather in July
Sea temperature
In Marstrand, Sweden, in July, the average water temperature is 17.9°C (64.2°F).Note: For the majority, swimming in water with a temperature of 17.9°C (64.2°F) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In July, the average length of the day in Marstrand, Sweden, is 17h and 22min.On the first day of July, sunrise is at 04:17 and sunset at 22:17. On the last day of the month, sunrise is at 05:06 and sunset at 21:33 CEST.
Updated: Feb 1, 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 July, the average sea temperature in Marstrand, Sweden, is 17.9°C (64.2°F). For swimming, a surface water temperature of 17.9°C (64.2°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 Marstrand, Sweden, the average day length in July is 17h and 22min.
In July, on the first day of the month, sunrise is at 04:17 and sunset at 22:17. On the last day of the month, sunrise is at 05:06 and sunset at 21:33 CEST.
Average sea temperature in July
Marstrand, Sweden
- Average sea temperature in July: 17.9°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 July
Marstrand, Sweden
- Average daylight in July: 17h and 24min
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).





