Obersee (Glarus)

Lake High-altitude lake in Canton Glarus, Swiss Alps

A mountain lake in the canton of Glarus accessed by footpaths through steep valley slopes. Hikers use it as a base for day-trips and mountain photography.

Main image
Obersee (Glarus)
47.0869, 9.0138
Free (natural lake)

Tips for Visiting Obersee (Glarus) #

  • Visit Obersee (Glarus) in summer or early autumn when high-mountain roads and trails are most likely to be open and snow-free.
  • Arrive early in the day if you want calm water and the best reflections; popular viewpoints fill up by late morning on fine weekends.
  • Use local trailhead information from nearby Glarus-area villages to pick quieter access routes rather than the busiest car parks.

Best Time to Visit Obersee (Glarus) #

Visit in summer for the most reliable access and pleasant hiking around the lake.

Summer
Jun-Sep · ~8-20°C
Prime time for hiking to the lake and enjoying alpine scenery; trails and passes are usually open.
Spring/Autumn
May & Oct · ~-5-10°C
Fewer visitors and crisp conditions; weather can shift quickly and remnants of snow may occur in spring.
Winter
Nov-Apr · ~-15-0°C
Cold, snowy and often frozen - many routes are snowbound and access may be limited.

Weather & Climate near Obersee (Glarus) #

Climate

Obersee (Glarus)'s climate is classified as Warm-Summer Continental - Warm-Summer Continental climate with mild summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -4°C to 20°C. Abundant rainfall (1555 mm/year), wettest in July.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
30°
Warmest Month
-28°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 2°C and lows of -4°C. Regular rainfall (86 mm) and mostly overcast skies.

33 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
87%
Humidity
Very Humid

Weather

86 mm
Rainfall
2.6 m/s
Wind
Calm
0.1
UV Index
Low
8.8h daylight

February

February is freezing with highs of 3°C and lows of -4°C. Regular rainfall (94 mm) and mostly overcast skies.

41 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
85%
Humidity
Very Humid

Weather

94 mm
Rainfall
2.9 m/s
Wind
Calm
0.3
UV Index
Low
10.1h daylight

March

March is cold with highs of 6°C and lows of -1°C. Regular rainfall (99 mm) and partly cloudy skies.

46 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
83%
Humidity
Very Humid

Weather

99 mm
Rainfall
3.1 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 9°C and lows of 1°C. Significant rainfall (121 mm) and partly cloudy skies.

53 Acceptable

Comfort

Feels Like Cold
C
Temperature
78%
Humidity
Very Humid

Weather

121 mm
Rainfall
2.9 m/s
Wind
Calm
0.9
UV Index
Moderate
13.5h daylight

May

May is cool with highs of 14°C and lows of 6°C. Significant rainfall (141 mm) and mostly overcast skies.

49 Poor

Comfort

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

Weather

141 mm
Rainfall
2.8 m/s
Wind
Calm
1.3
UV Index
High
14.9h daylight

June

June is cool with highs of 17°C and lows of 8°C. Significant rainfall (178 mm) and partly cloudy skies.

59 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
77%
Humidity
Very Humid

Weather

178 mm
Rainfall
2.6 m/s
Wind
Calm
1.6
UV Index
Very High
15.7h daylight

July

July is cool with highs of 20°C and lows of 11°C. The wettest month with heavy rain (189 mm) and partly cloudy skies.

65 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 20°
77%
Humidity
Very Humid

Weather

189 mm
Rainfall
2.5 m/s
Wind
Calm
1.6
UV Index
Very High
15.3h daylight

August

August is cool with highs of 19°C and lows of 11°C. Significant rainfall (178 mm) and partly cloudy skies.

61 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°
78%
Humidity
Very Humid

Weather

178 mm
Rainfall
2.4 m/s
Wind
Calm
1.3
UV Index
High
14.1h daylight

September

September is cool with highs of 16°C and lows of 8°C. Significant rainfall (136 mm) and partly cloudy skies.

61 Good

Comfort

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

Weather

136 mm
Rainfall
2.5 m/s
Wind
Calm
0.9
UV Index
Moderate
12.4h daylight

October

October is cold with highs of 11°C and lows of 4°C. Significant rainfall (112 mm) and mostly overcast skies.

49 Poor

Comfort

Feels Like Cold
C
Temperature
11°
82%
Humidity
Very Humid

Weather

112 mm
Rainfall
2.5 m/s
Wind
Calm
0.4
UV Index
Low
10.7h daylight

November

November is cold with highs of 6°C and lows of -1°C. Significant rainfall (118 mm) and mostly overcast skies.

39 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
85%
Humidity
Very Humid

Weather

118 mm
Rainfall
2.7 m/s
Wind
Calm
0.2
UV Index
Low
9.2h daylight

December

December is freezing with highs of 3°C and lows of -3°C. Significant rainfall (103 mm) and mostly overcast skies.

39 Poor

Comfort

Feels Like Freezing
C
Temperature
-3°
86%
Humidity
Very Humid

Weather

103 mm
Rainfall
2.7 m/s
Wind
Calm
0.1
UV Index
Low
8.3h daylight

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