Mont Mars

Mountain Alpine mountain in Piedmont with hiking routes

Mont Mars occupies the Graian Alps in Piedmont; day-hikers and ridge walkers come for straightforward trails and broad views over surrounding valleys.

Main image
Mont Mars
45.6334, 7.9153

Tips for Visiting Mont Mars #

  • Visit in the July-September window when high passes and ridges are most reliably clear of snow and easier to navigate.
  • Begin the outing early in the morning to avoid the typical midday weather changes in the Alps and to minimize exposure to stonefall on steep sections.
  • Seek secondary cols and ridges near the summit for solitude-most hikers follow the main ascent and miss these quieter viewpoints, but confirm local route conditions and refuge openings beforehand.

Best Time to Visit Mont Mars #

Best visited in summer for accessible hiking and ridge walking; winters bring snow and technical conditions.

Summer
July-September · summit daytime often ~0-10°C
Main hiking season with most high routes snow-free and good visibility; cool on exposed ridges.
Late spring
May-June · variable by elevation
Snow may persist on upper slopes - good for lower-elevation walks and wildflowers but expect uncertain conditions above.
Winter
December-March · below freezing at altitude
Snowy, cold alpine conditions suited to ski touring and winter mountaineering; avalanche awareness required.

Weather & Climate near Mont Mars #

Climate

Mont Mars's climate is classified as Subarctic - Subarctic climate with cool summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -7°C to 15°C. Moderate rainfall (995 mm/year).

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
36°
Warmest Month
-15°
Coldest Month
Monthly Conditions

January

January is freezing with highs of 0°C and lows of -7°C. Moderate rainfall (74 mm) and partly cloudy skies.

38 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -1°
72%
Humidity
Very Humid

Weather

74 mm
Rainfall
2.7 m/s
Wind
Calm
0.2
UV Index
Low
9.0h daylight

February

February is the coldest month with highs of -1°C and lows of -7°C. Moderate rainfall (68 mm) and partly cloudy skies.

38 Poor

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-7° -1°
70%
Humidity
Very Humid

Weather

68 mm
Rainfall
2.7 m/s
Wind
Calm
0.3
UV Index
Low
10.2h daylight

March

March is freezing with highs of 0°C and lows of -6°C. Regular rainfall (83 mm) and partly cloudy skies.

38 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-6°
68%
Humidity
Humid

Weather

83 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
11.8h daylight

April

April is freezing with highs of 2°C and lows of -4°C. Regular rainfall (98 mm) and mostly overcast skies.

42 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°
70%
Humidity
Humid

Weather

98 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.0
UV Index
High
13.4h daylight

May

May is cold with highs of 8°C and lows of 0°C. The wettest month with heavy rain (108 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
71%
Humidity
Very Humid

Weather

108 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.4
UV Index
High
14.7h daylight

June

June is cold with highs of 11°C and lows of 4°C. Regular rainfall (81 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
70%
Humidity
Humid

Weather

81 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.8
UV Index
Very High
15.4h daylight

July

July is cool with highs of 14°C and lows of 7°C. Moderate rainfall (63 mm) and partly cloudy skies.

63 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
66%
Humidity
Humid

Weather

63 mm
Rainfall
2.9 m/s
Wind
Calm
1.9
UV Index
Very High
15.1h daylight

August

August is cool with highs of 15°C and lows of 7°C. Moderate rainfall (77 mm) and partly cloudy skies.

61 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
67%
Humidity
Humid

Weather

77 mm
Rainfall
2.6 m/s
Wind
Calm
1.6
UV Index
Very High
13.9h daylight

September

September is cold with highs of 11°C and lows of 4°C. Moderate rainfall (78 mm) and partly cloudy skies.

59 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
70%
Humidity
Humid

Weather

78 mm
Rainfall
2.8 m/s
Wind
Calm
1.0
UV Index
High
12.4h daylight

October

October is cold with highs of 7°C and lows of 0°C. Significant rainfall (103 mm) and partly cloudy skies.

45 Poor

Comfort

Feels Like Cold
C
Temperature
75%
Humidity
Very Humid

Weather

103 mm
Rainfall
2.7 m/s
Wind
Calm
0.5
UV Index
Moderate
10.8h daylight

November

November is freezing with highs of 2°C and lows of -4°C. Regular rainfall (89 mm) and partly cloudy skies.

45 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-4°
76%
Humidity
Very Humid

Weather

89 mm
Rainfall
2.7 m/s
Wind
Calm
0.2
UV Index
Low
9.4h daylight

December

December is freezing with highs of 0°C and lows of -6°C. Moderate rainfall (73 mm) and partly cloudy skies.

38 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-6°
71%
Humidity
Very Humid

Weather

73 mm
Rainfall
2.8 m/s
Wind
Calm
0.1
UV Index
Low
8.6h daylight

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