Hvítárvatn

Lake Glacial lake in Iceland fed by Langjökull meltwater

Hvítárvatn is a glacial lake fed by Langjökull’s meltwater on Iceland’s highlands; travelers encounter glacier-fed waters and stark volcanic plateaus on highland routes.

Main image

Hvítárvatn is a glacial lake in west-central Iceland fed by meltwater from the Langjökull ice cap and associated outlet glaciers.

The lake is a highland, glacier-fed body of water that contributes to the Hvítá river system; its waters are typically milky from glacial silt. The immediate landscape is glaciated highland terrain with sparse vegetation and volcanic bedrock.

Hvítárvatn formed and is sustained by contemporary glacial processes tied to Langjökull, and its level and outflow vary with seasonal melt.

The lake lies on the southern slopes of the Langjökull ice cap in western Iceland, within the island’s interior highlands rather than near coastal lowlands.

  • Source of Hvítá: The lake is fed by meltwater from the Langjökull glacier and serves as a headwater for the Hvítá river system.
Hvítárvatn
Hvítárvatn (highland lake near Langjökull), Southern Iceland
64.6124, -19.8371

How to Get to Hvítárvatn #

The lake lies in the Icelandic highlands north of the Golden Circle. Access is by highland roads (F‑roads) that require 4x4 vehicles and often a guided tour from Reykjavik or Borgarnes; check local conditions before travel.

Tips for Visiting Hvítárvatn #

  • The lake is remote - a guided glacier tour or a stop on a glacier-access route is the sensible way to see Hvítárvatn for most visitors.
  • Watch weather closely; conditions near Langjökull glacier can change fast and roads are often unpaved.
  • Combine with a visit to Gullfoss and Þingvellir for a fuller southwest Iceland itinerary.

Best Time to Visit Hvítárvatn #

Visit in summer for reliable access to highland roads; outside of summer, expect limited access and rough conditions.

Summer
Jun-Aug · 5-12°C
Easier access to highland roads and clearer skies; long daylight hours.
Late spring/early autumn
May & Sep · 0-8°C
Fewer visitors but weather can turn quickly; some roads still closed in May.

Weather & Climate near Hvítárvatn #

Climate

Hvítárvatn's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -7°C to 10°C. Moderate rainfall (756 mm/year).

Best Time to Visit
JulyAugustMay
Temperature & Rainfall
Temperature Range
20°
Warmest Month
-24°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of -1°C and lows of -7°C. Moderate rainfall (67 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -1°
96%
Humidity
Very Humid

Weather

67 mm
Rainfall
7.8 m/s
Wind
Breezy
0.0
UV Index
Low
5.0h daylight

February

February is the coldest month with highs of -1°C and lows of -7°C. Moderate rainfall (74 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -1°
96%
Humidity
Very Humid

Weather

74 mm
Rainfall
7.6 m/s
Wind
Breezy
0.0
UV Index
Low
8.2h daylight

March

March is freezing with highs of -1°C and lows of -6°C. Moderate rainfall (70 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-6° -1°
94%
Humidity
Very Humid

Weather

70 mm
Rainfall
7.3 m/s
Wind
Breezy
0.2
UV Index
Low
11.5h daylight

April

April is freezing with highs of 2°C and lows of -4°C. Moderate rainfall (47 mm), mostly overcast skies, and breezy conditions.

35 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
92%
Humidity
Very Humid

Weather

47 mm
Rainfall
6.7 m/s
Wind
Breezy
0.7
UV Index
Moderate
14.9h daylight

May

May is cold with highs of 5°C and lows of 0°C. Moderate rainfall (42 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
89%
Humidity
Very Humid

Weather

42 mm
Rainfall
6.1 m/s
Wind
Breezy
1.1
UV Index
High
18.2h daylight

June

June is cold with highs of 8°C and lows of 3°C. Moderate rainfall (51 mm) and mostly overcast skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
87%
Humidity
Very Humid

Weather

51 mm
Rainfall
5.5 m/s
Wind
Light Breeze
1.2
UV Index
High
20.4h daylight

July

July is cold with highs of 10°C and lows of 6°C. Moderate rainfall (54 mm) and mostly overcast skies.

54 Acceptable

Comfort

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

Weather

54 mm
Rainfall
5.5 m/s
Wind
Light Breeze
1.0
UV Index
High
19.3h daylight

August

August is cold with highs of 10°C and lows of 6°C. Moderate rainfall (73 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
89%
Humidity
Very Humid

Weather

73 mm
Rainfall
5.3 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
16.1h daylight

September

September is cold with highs of 8°C and lows of 3°C. Moderate rainfall (64 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

64 mm
Rainfall
5.8 m/s
Wind
Light Breeze
0.3
UV Index
Low
12.8h daylight

October

October is cold with highs of 4°C and lows of -1°C. The wettest month with 79 mm of rain, mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
95%
Humidity
Very Humid

Weather

79 mm
Rainfall
6.0 m/s
Wind
Breezy
0.1
UV Index
Low
9.5h daylight

November

November is freezing with highs of 2°C and lows of -4°C. Moderate rainfall (62 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
96%
Humidity
Very Humid

Weather

62 mm
Rainfall
6.4 m/s
Wind
Breezy
0.0
UV Index
Low
6.0h daylight

December

December is freezing with highs of 0°C and lows of -6°C. Moderate rainfall (73 mm), mostly overcast skies, and breezy conditions.

33 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-6°
96%
Humidity
Very Humid

Weather

73 mm
Rainfall
7.1 m/s
Wind
Breezy
0.0
UV Index
Low
3.6h daylight

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