Tromso Havn is a municipal enterprise and is the Port Authorities in the city Tromsø.The Ports activities consist of port administration and regulation within the port district in accordance with the Norwegian Harbour Act. In addition to provide basic infrastructure for passenger traffic and shipping in general, the Tromso Havn has an important role within the municipality of Tromso to contribute to maritime development.

| Month | Temperature | Water temperature | Wind speed | Wind direction |
|---|---|---|---|---|
| September | 11 M/S | 200° |