Mont Ruan
Mountain Granite peak in Chablais Alps near Switzerland
Mont Ruan sits on the French-Swiss frontier in the Chablais area; it attracts experienced hikers and climbers seeking remote routes, rocky summits and watershed viewpoints.
Tips for Visiting Mont Ruan #
- Plan climbs for late summer (July-September) when high passes and rocky couloirs are generally free of snow and more stable.
- Approach early in the day to reduce exposure to afternoon thunderstorms and stonefall; early starts also make glacier or mixed sections safer if any snow remains.
- To avoid the busiest lines, consider crossing a nearby col or using the less‑trafficked side for your approach-many visitors concentrate on the obvious trailheads and miss quieter alpine scenery.
Best Time to Visit Mont Ruan #
Visit in midsummer for the safest, most accessible hiking conditions; winter requires alpine experience and equipment.
Weather & Climate near Mont Ruan #
Mont Ruan's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in February). Temperatures range from -11°C to 10°C. Abundant rainfall (1687 mm/year), wettest in November, distributed fairly evenly throughout the year.
January
January is freezing with highs of -5°C and lows of -10°C. Significant rainfall (162 mm) and breezy conditions.
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February
February is the coldest month with highs of -6°C and lows of -11°C. Significant rainfall (155 mm) and breezy conditions.
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March
March is freezing with highs of -5°C and lows of -10°C. Significant rainfall (154 mm) and breezy conditions.
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April
April is freezing with highs of -4°C and lows of -8°C. Significant rainfall (143 mm) and breezy conditions.
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May
May is freezing with highs of 1°C and lows of -4°C. Significant rainfall (135 mm).
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June
June is cold with highs of 5°C and lows of 0°C. Significant rainfall (120 mm).
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July
July is cold with highs of 9°C and lows of 3°C. Significant rainfall (109 mm).
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August
August is cold with highs of 10°C and lows of 4°C. Significant rainfall (114 mm).
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September
September is cold with highs of 7°C and lows of 2°C. Significant rainfall (110 mm).
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October
October is cold with highs of 3°C and lows of -2°C. Significant rainfall (142 mm) and breezy conditions.
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November
November is freezing with highs of -1°C and lows of -6°C. The wettest month with heavy rain (175 mm) and breezy conditions.
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December
December is freezing with highs of -4°C and lows of -9°C. Significant rainfall (168 mm) and breezy conditions.