Grænalón

Lake Grænalón glacial lake in south Iceland

Grænalón is a glacial lake in south Iceland formed by glacier retreat; photographers and hikers visit for stark glacial landscapes, moraine plains and isolated highland routes.

Síðujökull Skeiðarárjökull Iceland 5.JPG
Grænalón
Grænalón (approximate area), Southern Region, Iceland
64.1696, -17.3848
Open year-round (no staffed hours)
Free (access to the site); check local signage for seasonal restrictions

How to Get to Grænalón #

Grænalón lies in Iceland’s southern highlands; access is typically by car on F-roads (mountain roads) requiring a 4x4. From Reykjavík it is a multi-hour drive-check weather and road conditions with the Icelandic Road and Coastal Administration (Vegagerðin) and consider guided highland tours.

Tips for Visiting Grænalón #

  • Photograph early in the morning for calmer light and fewer visitors
  • Bring insect repellent in summer-highland wetlands attract midges
  • Wear waterproof shoes if planning to walk the boggy perimeter; some paths can be sodden after rain

Best Time to Visit Grænalón #

Summer is the easiest time to visit for access and daylight; always check local weather and road advisories for highland areas.

Summer
June-August · 6-12°C (43-54°F)
Midnight sun and the most stable access conditions for hiking.
Winter
December-February · -5-3°C (23-37°F)
Short days, icy conditions; only for well-prepared winter hikers.

Weather & Climate near Grænalón #

Climate

Grænalón's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in March). Temperatures range from -5°C to 11°C. Abundant rainfall (1526 mm/year), wettest in October, distributed fairly evenly throughout the year.

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
16°
Warmest Month
-17°
Coldest Month
Monthly Conditions

January

January is freezing with highs of 0°C and lows of -5°C. Significant rainfall (140 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5°
91%
Humidity
Very Humid

Weather

140 mm
Rainfall
6.7 m/s
Wind
Breezy
0.0
UV Index
Low
5.0h daylight

February

February is freezing with highs of -1°C and lows of -5°C. Significant rainfall (137 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5° -1°
91%
Humidity
Very Humid

Weather

137 mm
Rainfall
6.5 m/s
Wind
Breezy
0.1
UV Index
Low
8.2h daylight

March

March is the coldest month with highs of -1°C and lows of -5°C. Significant rainfall (125 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5° -1°
89%
Humidity
Very Humid

Weather

125 mm
Rainfall
6.7 m/s
Wind
Breezy
0.3
UV Index
Low
11.5h daylight

April

April is freezing with highs of 1°C and lows of -3°C. Regular rainfall (98 mm), mostly overcast skies, and breezy conditions.

31 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
87%
Humidity
Very Humid

Weather

98 mm
Rainfall
6.2 m/s
Wind
Breezy
0.9
UV Index
Moderate
14.9h daylight

May

May is cold with highs of 5°C and lows of 0°C. Significant rainfall (102 mm) and mostly overcast skies.

40 Poor

Comfort

Feels Like Cold
C
Temperature
85%
Humidity
Very Humid

Weather

102 mm
Rainfall
5.7 m/s
Wind
Light Breeze
1.4
UV Index
High
18.2h daylight

June

June is cold with highs of 9°C and lows of 3°C. Significant rainfall (108 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
86%
Humidity
Very Humid

Weather

108 mm
Rainfall
5.4 m/s
Wind
Light Breeze
1.5
UV Index
High
20.4h daylight

July

July is cold with highs of 11°C and lows of 5°C. Significant rainfall (108 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
11°
87%
Humidity
Very Humid

Weather

108 mm
Rainfall
5.0 m/s
Wind
Light Breeze
1.1
UV Index
High
19.3h daylight

August

August is cold with highs of 10°C and lows of 5°C. Significant rainfall (143 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
11°
87%
Humidity
Very Humid

Weather

143 mm
Rainfall
5.0 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
16.1h daylight

September

September is cold with highs of 7°C and lows of 2°C. Significant rainfall (135 mm) and mostly overcast skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
89%
Humidity
Very Humid

Weather

135 mm
Rainfall
5.6 m/s
Wind
Light Breeze
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 (156 mm) and mostly overcast skies.

36 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
89%
Humidity
Very Humid

Weather

156 mm
Rainfall
5.7 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.5h daylight

November

November is freezing with highs of 1°C and lows of -4°C. Significant rainfall (134 mm) and mostly overcast skies.

29 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
90%
Humidity
Very Humid

Weather

134 mm
Rainfall
5.7 m/s
Wind
Light Breeze
0.0
UV Index
Low
6.0h daylight

December

December is freezing with highs of 0°C and lows of -5°C. Significant rainfall (140 mm), mostly overcast skies, and breezy conditions.

27 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5°
91%
Humidity
Very Humid

Weather

140 mm
Rainfall
6.1 m/s
Wind
Breezy
0.0
UV Index
Low
3.6h daylight

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