Alsten

Island Island in Nordland known for rugged coastal scenery

Island in Nordland forming part of the Helgeland coast, home to the Seven Sisters mountain chain. Visitors hike rugged ridges, sail fjords and photograph the coastal peaks that rise directly from sea-level villages.

Main image

Alsten is an island in Nordland county in northern Norway, part of the Helgeland archipelago. It is most notable for the mountainous ridge that occupies much of the island.

The island’s dominant feature is the multi-peaked mountain chain known as the Seven Sisters, popular with hikers and visible from surrounding coastal communities. Settlement is concentrated along the lower slopes and shoreline, with ferry and road connections linking the island to nearby towns.

Alsten lies close to the mainland town of Sandnessjøen and forms part of the coastal geography of Alstahaug municipality in Nordland.

  • Regional context: Forms part of the Helgeland coastal landscape and is closely associated with the town of Sandnessjøen, which lies nearby on the mainland.

What to See #

  • Seven Sisters ridge: The Seven Sisters mountain ridge that runs along the island and is the most prominent natural feature, visible from nearby Sandnessjøen.
Alsten
65.9500, 12.6000

How to Get to Alsten #

Reachable by regional boat services and private craft from Nordland’s coastal towns. Check local ferry timetables for island landings; some routes are seasonal.

Tips for Visiting Alsten #

  • Boat access is the usual way to reach Alsten-check local ferry schedules from nearby coastal towns.
  • Keep eyes on weather-Nordland coasts can change quickly; small craft should plan conservatively.
  • Bring binoculars for seabird and marine mammal watching; the archipelago supports varied birdlife.

Best Time to Visit Alsten #

Summer months are most practical for visits due to calmer seas and milder temperatures.

Summer
June-August · 8-15°C
Milder weather and midnight sun influences-best for sea travel and birding.
Autumn
September-October · 5-10°C
Quieter, migratory bird movements; rougher seas possible.

Weather & Climate near Alsten #

Climate

Alsten's climate is classified as Tundra - Tundra climate with cool summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -6°C to 13°C. Heavy rainfall (2043 mm/year), wettest in October.

Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
29°
Warmest Month
-18°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -2°C and lows of -6°C. Heavy rain (201 mm), mostly overcast skies, and breezy conditions.

21 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-6° -2°
90%
Humidity
Very Humid

Weather

201 mm
Rainfall
9.2 m/s
Wind
Breezy
0.0
UV Index
Low
4.4h daylight

February

February is the coldest month with highs of -2°C and lows of -6°C. Significant rainfall (161 mm), mostly overcast skies, and breezy conditions.

25 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-6° -3°
89%
Humidity
Very Humid

Weather

161 mm
Rainfall
8.9 m/s
Wind
Breezy
0.0
UV Index
Low
8.0h daylight

March

March is freezing with highs of -2°C and lows of -5°C. Significant rainfall (147 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5° -2°
86%
Humidity
Very Humid

Weather

147 mm
Rainfall
8.0 m/s
Wind
Breezy
0.2
UV Index
Low
11.5h daylight

April

April is freezing with highs of 2°C and lows of -3°C. Significant rainfall (124 mm), mostly overcast skies, and breezy conditions.

30 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
84%
Humidity
Very Humid

Weather

124 mm
Rainfall
6.5 m/s
Wind
Breezy
0.5
UV Index
Moderate
15.0h daylight

May

May is cold with highs of 6°C and lows of 2°C. Significant rainfall (110 mm), mostly overcast skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

110 mm
Rainfall
6.1 m/s
Wind
Breezy
0.8
UV Index
Moderate
18.6h daylight

June

June is cold with highs of 10°C and lows of 5°C. Significant rainfall (125 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
10°
81%
Humidity
Very Humid

Weather

125 mm
Rainfall
5.9 m/s
Wind
Light Breeze
1.0
UV Index
High
21.3h daylight

July

July is cool with highs of 13°C and lows of 8°C. Significant rainfall (148 mm) and mostly overcast skies.

50 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
13°
82%
Humidity
Very Humid

Weather

148 mm
Rainfall
5.3 m/s
Wind
Light Breeze
1.0
UV Index
Moderate
19.8h daylight

August

August is cold with highs of 12°C and lows of 8°C. Significant rainfall (171 mm) and mostly overcast skies.

48 Poor

Comfort

10°
Feels Like Cold
10°C
Temperature
12°
84%
Humidity
Very Humid

Weather

171 mm
Rainfall
5.6 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
16.3h daylight

September

September is cold with highs of 8°C and lows of 4°C. Heavy rain (227 mm), mostly overcast skies, and breezy conditions.

32 Poor

Comfort

Feels Like Cold
C
Temperature
86%
Humidity
Very Humid

Weather

227 mm
Rainfall
6.8 m/s
Wind
Breezy
0.3
UV Index
Low
12.8h daylight

October

October is cold with highs of 3°C and lows of 1°C. The wettest month with heavy rain (241 mm), mostly overcast skies, and breezy conditions.

32 Poor

Comfort

Feels Like Cold
C
Temperature
87%
Humidity
Very Humid

Weather

241 mm
Rainfall
8.0 m/s
Wind
Breezy
0.1
UV Index
Low
9.3h daylight

November

November is freezing with highs of 0°C and lows of -3°C. Significant rainfall (189 mm), mostly overcast skies, and breezy conditions.

25 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-3°
89%
Humidity
Very Humid

Weather

189 mm
Rainfall
8.8 m/s
Wind
Breezy
0.0
UV Index
Low
5.7h daylight

December

December is freezing with highs of -1°C and lows of -5°C. Significant rainfall (199 mm), mostly overcast skies, and breezy conditions.

23 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5° -1°
90%
Humidity
Very Humid

Weather

199 mm
Rainfall
9.3 m/s
Wind
Breezy
0.0
UV Index
Low
2.8h daylight

Nearby Attractions to Alsten