Sea temperature Harstad today
Troms Fylke · Norway
Sea temperature for 0 days
water low / highWaves
– m
Swell
– m
Sea current
– km/h
Wind
– km/h
Sea temperature Harstad by month
- 2°Jan
- 1°Feb
- 1°Mar
- 3°Apr
- 6°May
- 11°Jun
- 15°Jul
- 16°Aug
- 12°Sep
- 9°Oct
- 6°Nov
- 4°Dec
Long-term averages, the current month is highlighted.
When to swim in Harstad?
Warmest monthAugAverage 16 °C
Coldest monthFebAverage 1 °C
Annual average7.1 °CAverage sea temperature