Planning your day in Martigny? Check out the latest weather information and detailed forecasts below to be prepared for any conditions.
Martigny
Nearby cities
Current Weather
Overview
The climate in Martigny can be described as moderately cold, with a distinct influence from the Swiss mountain landscape. The weather remains quite fresh throughout the year: even in the height of summer, average daytime temperatures rarely exceed 19°C, making the city an attractive destination for travelers who prefer comfortable coolness over sweltering heat. Winters here are truly frosty, with average readings below zero and minimums reaching -10°C in January.
Seasonality is pronounced, yet the transition between seasons is smooth. Spring and summer bring gradual warming, but nights remain bracing even in July and August. A characteristic feature of the local climate is consistently high humidity: the number of days with precipitation remains significant all year round, peaking in May and June when it can rain for more than 20 days a month.
Tourists planning a trip to Martigny should be prepared for changeable weather regardless of the chosen season. Since clear days often alternate with cloudy ones, having waterproof clothing and a warm sweater will be relevant even in summer. This is a region for those who appreciate fresh alpine air and aren't afraid of frequent but picturesque precipitation.
Temperature
The climate in Martigny is characterized by a pronounced seasonality, with quite harsh winters and moderately warm, fresh summers. The coldest month of the year is January, with an average temperature of about -6.0°C. During the winter period, travelers should be prepared for frost: nighttime temperatures often drop to -10°C, and even during the day in December and January, the air rarely warms above freezing, creating a consistently frosty atmosphere.
The summer season brings a pleasant warming, though sweltering heat is generally not observed here. The warmest months are July and August, when daytime highs reach comfortable levels of 18.6°C – 18.9°C. This time is ideal for outdoor activities, as the weather is mild but not sultry. Nevertheless, even in summer, nights remain cool: temperatures can drop to +8°C, so warm clothing will be useful even in July.
A characteristic feature of the local temperature regime is the noticeable contrast between daytime and nighttime readings, especially during the warmer months when the difference can exceed 10 degrees. Transitional seasons are quite cool: as early as April, the average temperature barely exceeds +2°C, and in October, it begins to drop rapidly. This climate requires careful wardrobe selection based on layering to feel comfortable during the changing times of day.
Average monthly temperature
Precipitation
Precipitation in Martigny occurs quite regularly throughout the year, so it's worth considering the possibility of rain or snow in any season when planning your trip. There is no pronounced dry period here. In winter, from December to February, when the average temperature stays below freezing (around -6°C in January), precipitation falls mainly as snow. December, incidentally, is the month with the highest average precipitation volume (7 mm), and it can snow about 17 days a month.
Spring and early summer are characterized by the highest frequency of rainy days. May is the peak month: statistics show up to 21 days with precipitation, while in June this figure stays at around 20 days. Despite the high frequency of rain, temperatures during this time become more comfortable, rising on average to +11°C...+13°C, which makes walking quite pleasant between showers.
The least rainy period in terms of the number of inclement days is the end of winter. For example, February records the minimum number of days with precipitation — about 12. In terms of moisture volume, the "driest" months are February, March, April, and early autumn (September and October), when an average of about 4 mm of precipitation falls.
Average monthly precipitation
Packing Tips
When packing for a trip to Martigny, it's important to keep the alpine nature of the local climate in mind. The weather here can be changeable, so layering should be your main priority when choosing your wardrobe. In winter and late autumn, when temperatures drop below freezing, you'll definitely need thermal underwear, warm wool sweaters, and a reliable windproof jacket or down coat. Don't forget a hat, scarf, gloves, and insulated footwear with non-slip soles to stay comfortable during walks.
Summer in this region of Switzerland brings pleasant but not hot weather: even in the warmest months, temperatures rarely exceed 19-20°C. T-shirts and light trousers are suitable for a summer trip, but be sure to bring a fleece and a windbreaker for cool evenings and early mornings. Since statistics show a high number of rainy days throughout the year (especially in May and June), a quality raincoat or a compact umbrella will be indispensable items in your suitcase.
Regardless of the season, you'll need comfortable and durable walking shoes to explore the city and its picturesque surroundings, preferably waterproof. It's also worth remembering that the mountain sun is active even in cool weather, so be sure to bring sunglasses and sunscreen with SPF. This thoughtful approach to packing will allow you to enjoy the beautiful scenery without being distracted by the whims of nature.
Average monthly wind speed (speed and direction)
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