Average monthly water temperature in Trondheim, Norway
On this page you find the mean water temperature over the year in Trondheim (), Norway. Get insights into the water temperature fluctuations and discover what they mean for visitors.
In Trondheim, cooler water temperatures are a year-round feature. The warmest month is August, averaging 13°C (55°F).
The coldest month, March, sees averages of 5°C (41°F). This does not make it a great month for visitors who enjoy swimming.