Krn

Mountain Prominent Slovenian mountain in Julian Alps, scenic summit

Mountain in western Slovenia near Kobarid, Krn offers hiking routes to alpine summits and views over glacial Lake Krn; popular with walkers and climbers for day trips from Bovec and Kobarid.

Main image

Krn is a mountain in the Julian Alps, located in the Municipality of Kobarid in western Slovenia, notable for its prominence in the local alpine landscape.

The mountain has long been part of local mountaineering routes in the Julian Alps and featured in regional events during the First World War in the surrounding valley, which saw front-line activity. Mountain huts and marked trails established over the 19th and 20th centuries shaped modern access routes.

Krn sits in western Slovenia within the Julian Alps, rising above the So?a Valley and near the towns of Kobarid and Bovec, forming a recognizable peak in the regional alpine chain.

  • Elevation: Stands at 2,244 metres above sea level and is a prominent summit in the Julian Alps of western Slovenia.

What to See #

  • Lake Krn: A glacial lake situated on the mountain's northern slopes, formed in a cirque below the summit and used as a common base for ascents.
Krn
46.2663, 13.6584

Tips for Visiting Krn #

  • Start very early in summer (pre-dawn to early morning) to get clear weather and avoid the frequent afternoon mountain storms and the busiest hours on the trail; sunrise also gives the best light on the Soča Valley.
  • Use the Kobarid/Drežnica side trailheads as your main approach - they are the usual access points from the Municipality of Kobarid and give the classic southern ridge route and views.
  • Most visitors focus on the summit; take time on the southern ridges and small sub-peaks for views back over the Krn Lakes and the Soča gorge - those vantage points are less crowded and photograph well.

Best Time to Visit Krn #

Best visited in summer (June-September) for the most reliable weather and hiking conditions on this alpine peak.

Summer (best for hiking)
June-September · Summit: ~5-15°C; valleys warmer
Long daylight and generally stable mountain weather make this the best time for hiking Krn and reaching alpine viewpoints.
Spring / Autumn (variable conditions)
May & October · ~0-10°C at higher elevations
Snow can linger in spring and arrive early in autumn; trails may be wet or muddy and conditions change quickly.
Winter (snow and ice)
November-April · Often below 0°C at altitude (can be −10°C or colder)
Snow and icy conditions make routes technical; only recommended with winter mountaineering experience and gear.

Weather & Climate near Krn #

Climate

Krn's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -9°C to 14°C. Abundant rainfall (1944 mm/year), wettest in June.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
35°
Warmest Month
-27°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -2°C and lows of -8°C. Significant rainfall (106 mm) and partly cloudy skies.

35 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-8° -2°
89%
Humidity
Very Humid

Weather

106 mm
Rainfall
5.1 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.9h daylight

February

February is the coldest month with highs of -1°C and lows of -9°C. Regular rainfall (93 mm) and partly cloudy skies.

37 Poor

Comfort

-5°
Feels Like Freezing
-5°C
Temperature
-9° -1°
88%
Humidity
Very Humid

Weather

93 mm
Rainfall
5.1 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.2h daylight

March

March is freezing with highs of 0°C and lows of -7°C. Significant rainfall (130 mm) and partly cloudy skies.

33 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-7°
84%
Humidity
Very Humid

Weather

130 mm
Rainfall
4.8 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
11.8h daylight

April

April is freezing with highs of 3°C and lows of -4°C. Significant rainfall (167 mm) and mostly overcast skies.

36 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
79%
Humidity
Very Humid

Weather

167 mm
Rainfall
4.4 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
13.4h daylight

May

May is cold with highs of 8°C and lows of 0°C. Significant rainfall (178 mm) and mostly overcast skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
78%
Humidity
Very Humid

Weather

178 mm
Rainfall
3.9 m/s
Wind
Light Breeze
1.3
UV Index
High
14.8h daylight

June

June is cold with highs of 11°C and lows of 4°C. The wettest month with heavy rain (200 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
11°
77%
Humidity
Very Humid

Weather

200 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.6
UV Index
Very High
15.6h daylight

July

July is cool with highs of 14°C and lows of 6°C. Significant rainfall (181 mm) and partly cloudy skies.

52 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
74%
Humidity
Very Humid

Weather

181 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.7
UV Index
Very High
15.2h daylight

August

August is cool with highs of 14°C and lows of 7°C. Significant rainfall (165 mm) and partly cloudy skies.

52 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
75%
Humidity
Very Humid

Weather

165 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.4
UV Index
High
14.0h daylight

September

September is cold with highs of 11°C and lows of 4°C. Significant rainfall (186 mm) and partly cloudy skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
80%
Humidity
Very Humid

Weather

186 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
12.4h daylight

October

October is cold with highs of 7°C and lows of 0°C. The wettest month with heavy rain (200 mm) and partly cloudy skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
86%
Humidity
Very Humid

Weather

200 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.5
UV Index
Low
10.7h daylight

November

November is freezing with highs of 2°C and lows of -4°C. The wettest month with heavy rain (200 mm) and partly cloudy skies.

29 Poor

Comfort

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

Weather

200 mm
Rainfall
4.7 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.3h daylight

December

December is freezing with highs of 0°C and lows of -7°C. Significant rainfall (138 mm) and partly cloudy skies.

33 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7°
89%
Humidity
Very Humid

Weather

138 mm
Rainfall
5.2 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.5h daylight

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