Hisøya

Island Island municipality near Arendal with coastal communities

An island beside Arendal in Agder, Hisøya attracts boaters and day-trippers for beaches, coastal walks, summer cottages and views over the Skagerrak coastline.

Main image
Main image

Hisøya is an island in Agder county, Norway, located immediately south of the town of Arendal and forming part of Arendal municipality. The island is primarily residential and is closely connected to the town across the harbour.

Local roads and bridges link the island to the mainland, and it functions as a suburban area within the Arendal urban zone. The landscape combines built-up neighbourhoods with shoreline areas and small wooded or agricultural parcels.

Historically the island has hosted settlements linked to maritime and local industries; over time it has become more residential as Arendal expanded. Present-day amenities and services are integrated with those of the nearby town.

Geographically it sits in the coastal archipelago of southern Norway, immediately adjacent to Arendal town centre and visible across the harbour from the town’s waterfront.

Hisøya
58.4409, 8.7532
Free

How to Get to Hisøya #

Hisøya is reachable from Arendal (Aust-Agder). Local roads and short ferry crossings connect the island to the mainland; check Arendal municipal transport and local ferry operators for current schedules.

Tips for Visiting Hisøya #

  • If using public transport from Arendal, check ferry or local bus schedules - some routes run seasonally.
  • Explore the coastal path toward the old wooden churches and watch for seabird colonies on the rocky points.
  • Bring binoculars for views of the skerries and fishing boats at dawn.

Best Time to Visit Hisøya #

Best visited in summer for easy boat access and to experience island culture at its liveliest.

Summer (Jun-Aug)
June-August · 12-20°C (54-68°F)
Island life peaks; calm seas and long daylight are best for boating and exploring.
Late Spring / Early Autumn (May & Sep)
May, September · 8-14°C (46-57°F)
Fewer visitors, good for walking and birdwatching; some facilities may be closed.

Weather & Climate near Hisøya #

Climate

Hisøya's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -5°C to 20°C. Abundant rainfall (1019 mm/year), wettest in October.

Best Time to Visit
JulyJuneAugust
Temperature & Rainfall
Temperature Range
27°
Warmest Month
-14°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 1°C and lows of -4°C. Regular rainfall (94 mm) and mostly overcast skies.

31 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-4°
93%
Humidity
Very Humid

Weather

94 mm
Rainfall
5.0 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.9h daylight

February

February is the coldest month with highs of 1°C and lows of -5°C. Moderate rainfall (58 mm) and mostly overcast skies.

35 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
92%
Humidity
Very Humid

Weather

58 mm
Rainfall
4.8 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.1h daylight

March

March is cold with highs of 5°C and lows of -2°C. Moderate rainfall (73 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
88%
Humidity
Very Humid

Weather

73 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.3
UV Index
Low
11.6h daylight

April

April is cold with highs of 9°C and lows of 2°C. Moderate rainfall (48 mm) and partly cloudy skies.

60 Good

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

48 mm
Rainfall
4.5 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
14.2h daylight

May

May is cool with highs of 14°C and lows of 6°C. Moderate rainfall (61 mm) and partly cloudy skies.

60 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
79%
Humidity
Very Humid

Weather

61 mm
Rainfall
4.4 m/s
Wind
Light Breeze
1.0
UV Index
High
16.6h daylight

June

June is cool with highs of 18°C and lows of 10°C. Moderate rainfall (61 mm) and partly cloudy skies.

68 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°
78%
Humidity
Very Humid

Weather

61 mm
Rainfall
4.3 m/s
Wind
Light Breeze
1.4
UV Index
High
17.9h daylight

July

July is cool with highs of 20°C and lows of 12°C. Moderate rainfall (67 mm) and partly cloudy skies.

70 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°
81%
Humidity
Very Humid

Weather

67 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.3
UV Index
High
17.2h daylight

August

August is cool with highs of 19°C and lows of 12°C. Regular rainfall (87 mm) and partly cloudy skies.

68 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
12° 19°
83%
Humidity
Very Humid

Weather

87 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
15.1h daylight

September

September is cool with highs of 15°C and lows of 8°C. Significant rainfall (124 mm) and mostly overcast skies.

60 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
15°
85%
Humidity
Very Humid

Weather

124 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.5
UV Index
Low
12.6h daylight

October

October is cold with highs of 11°C and lows of 5°C. The wettest month with heavy rain (135 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
11°
88%
Humidity
Very Humid

Weather

135 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.2
UV Index
Low
10.0h daylight

November

November is cold with highs of 5°C and lows of 0°C. Significant rainfall (124 mm) and mostly overcast skies.

40 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

124 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.6h daylight

December

December is freezing with highs of 2°C and lows of -3°C. Regular rainfall (87 mm) and mostly overcast skies.

32 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
92%
Humidity
Very Humid

Weather

87 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.2h daylight

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