Raet National Park

National Park Norwegian coastal park protecting skerries and marine habitats

Stretching along Agder’s Skagerrak coast, Raet National Park protects beaches, skerries and cultural shoreline sites; visitors come for island hopping, birdwatching and coastal hiking.

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Raet National Park is a coastal national park in Agder county in southern Norway that protects a stretch of shoreline, islands and shallow sea areas along the Skagerrak. The park safeguards a moraine ridge and associated coastal habitats formed by glacial action.

The protected area includes rocky skerries, shallow bays, beaches and stretches of shoreline used for recreation, birdwatching and low-intensity boating. Trails and coastal access points allow visitors to explore exposed shoreline and island habitats.

The park was designated to protect coastal landforms and marine areas and is managed under Norway’s national park framework. Its boundary runs along the Agder coast, encompassing nearshore waters and archipelagos.

Raet National Park is located along the southern Norwegian coast in Agder, neighboring coastal towns and villages and accessible from regional roads serving the Arendal-Tvedestrand area.

  • Geology and ecology: Protects a coastal moraine ridge and many small islands and skerries left by the last ice age, important for coastal ecology and birdlife.
Raet National Park
Raet National Park (coastal protected area), Agder, Norway
58.4322, 8.8000
Open year-round
Free (national park)

How to Get to Raet National Park #

Raet National Park stretches along the coast of Agder and has multiple access points near towns such as Arendal and Tvedestrand. The park is most easily reached by car from Arendal - local roads lead to beaches and trailheads with roadside parking a short walk from the shore. If coming from farther away use the E18 highway to the Arendal area and then follow local county roads to the specific coastal access you want; regional buses connect Arendal with nearby villages where you can start your walk into the park.

Tips for Visiting Raet National Park #

  • Plan visits in late spring and summer when sea conditions, light and access to skerries and islands are most reliable and daylight is long-many landing spots are only practical in the warmer months.
  • Use marked landing sites and local boat operators for island access and check tide and weather forecasts first; the park contains many low, rocky islets that are best approached at calm sea state.
  • Bring binoculars and spend time on the less-visited skerries-birdlife and coastal geology are highlights that many visitors miss when they stick to the main shoreline trails.

Best Time to Visit Raet National Park #

The best time to visit is summer (June-August) when daylight is longest and coastal areas are most accessible.

Summer (best)
June-August · 15-22 °C
Warmest, sunniest period with long daylight-best for coastal hiking, birding and enjoying beaches and outcrops.
Late spring / early autumn
May, September-October · 8-16 °C
Cooler and less busy with generally good conditions for outdoor activities; weather can be changeable.
Winter (cold, short days)
November-April · 0-8 °C
Colder, wetter conditions and much shorter daylight hours-some outdoor access may be less pleasant.

Weather & Climate near Raet National Park #

Climate

Raet National Park's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -5°C to 20°C. Moderate rainfall (936 mm/year).

Air Quality: AQI 24 Good
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
27°
Warmest Month
-14°
Coldest Month
Monthly Conditions

January

January is freezing with highs of 1°C and lows of -4°C. Regular rainfall (86 mm) and mostly overcast skies.

31 Poor

Comfort

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

Weather

86 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 (53 mm) and mostly overcast skies.

35 Poor

Comfort

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

Weather

53 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 -1°C. Moderate rainfall (66 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
88%
Humidity
Very Humid

Weather

66 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 (44 mm) and partly cloudy skies.

62 Good

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

44 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 7°C. Moderate rainfall (56 mm) and partly cloudy skies.

62 Good

Comfort

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

Weather

56 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 11°C. Moderate rainfall (57 mm) and partly cloudy skies.

70 Very Good

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 18°
78%
Humidity
Very Humid

Weather

57 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 13°C. Moderate rainfall (63 mm) and partly cloudy skies.

70 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
13° 20°
81%
Humidity
Very Humid

Weather

63 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 (81 mm) and partly cloudy skies.

68 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 19°
83%
Humidity
Very Humid

Weather

81 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 (110 mm) and mostly overcast skies.

60 Good

Comfort

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

Weather

110 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 (124 mm) and mostly overcast skies.

50 Acceptable

Comfort

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

Weather

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

November

November is cold with highs of 6°C and lows of 1°C. Significant rainfall (115 mm) and mostly overcast skies.

40 Poor

Comfort

Feels Like Cold
C
Temperature
91%
Humidity
Very Humid

Weather

115 mm
Rainfall
4.8 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 (81 mm) and mostly overcast skies.

32 Poor

Comfort

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

Weather

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

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