MyCruiseForecast

Troms, Norway

Harstad cruise weather by month

What to expect when your ship is in Harstad in any month: temperatures, how often it rains, wind, sea temperature and wave heights.

Weather in Harstad by month

Average highs run from 29°F (-1°C) in December to 63°F (17°C) in July. Rain falls on the fewest days in July and the most in October. Sea temperature and wave heights are for the water just off the port.

Typical conditions, 2022–2025 climate record (ECMWF). Rain days are days with at least 1 mm of rain or melted snow. These are averages, not a forecast.
MonthHigh / lowRain daysWindSea tempTypical seas
January30 / 21°F-1 / -6°C61%12 mph20 km/h35°F2°C1 ft (0.4 m)Smooth; rougher days up to 3 ft
February33 / 24°F0 / -4°C62%13 mph21 km/h33°F1°C1 ft (0.4 m)Smooth; rougher days up to 3 ft
March34 / 25°F1 / -4°C65%11 mph19 km/h34°F1°C1 ft (0.4 m)Smooth; rougher days up to 3 ft
April37 / 28°F3 / -2°C47%10 mph16 km/h38°F3°C1 ft (0.3 m)Smooth; rougher days up to 2 ft
May49 / 39°F9 / 4°C60%11 mph18 km/h43°F6°C1 ft (0.3 m)Smooth; rougher days up to 2 ft
June57 / 47°F14 / 8°C52%9 mph15 km/h52°F11°C1 ft (0.2 m)Smooth; rougher days up to 1 ft
July63 / 52°F17 / 11°C39%8 mph13 km/h59°F15°Cunder 1 ft (0.1 m)Smooth; rougher days up to 1 ft
August62 / 53°F17 / 12°C53%10 mph16 km/h60°F16°C1 ft (0.2 m)Smooth; rougher days up to 1 ft
September55 / 47°F13 / 8°C50%11 mph17 km/h55°F13°C1 ft (0.3 m)Smooth; rougher days up to 2 ft
October43 / 36°F6 / 2°C70%11 mph17 km/h47°F8°C1 ft (0.3 m)Smooth; rougher days up to 2 ft
November36 / 29°F2 / -2°C52%10 mph16 km/h43°F6°C1 ft (0.3 m)Smooth; rougher days up to 2 ft
December29 / 20°F-1 / -7°C44%11 mph18 km/h39°F4°C1 ft (0.3 m)Smooth; rougher days up to 2 ft

Check the forecast for your sailing

Upcoming cruises in Harstad

4 ships from 3 cruise lines are scheduled here, 4 visits in total. The next 4:

DateShipStopSailing
Sun, Oct 112026Costa FavolosaCosta CruisesCalls14 nights from Hamburg
Sun, Oct 252026AmbitionAmbassador Cruise LineCalls17 nights from Bristol
Wed, Oct 282026AmbienceAmbassador Cruise LineCalls16 nights from London
Tue, Nov 172026BorealisFred Olsen Cruise LinesCalls15 nights from Southampton

Ships that visit Harstad

Nearby cruise ports

Wave heights are significant wave height on the Douglas sea state scale. What the numbers mean for a cruise. Sources and method are on the about page.