Wengen, perched in Switzerland’s Bernese Alps at 1,274 metres, features a cold, temperate alpine climate with snowy winters and mild, wet summers. The village experiences significant precipitation year-round, dramatic seasonal changes, and abundant sunshine in summer. Its reliable snow cover and mountain scenery make Wengen a premier destination for both winter sports and summer hiking.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Wengen’s alpine climate is shaped by its high elevation and mountain setting, resulting in four distinct seasons and large annual temperature swings. Winters (December–February) are cold and snowy, with average highs from –3°C to 0°C and lows dipping to –7°C or below. Snowfall is frequent and heavy, with the area receiving up to 335 cm annually, supporting a long ski season and picturesque winter landscapes. Sunshine is limited in winter, with just 2.6–4 hours per day, and daylight is shortest in December at around 8.6 hours.
Summers (June–August) are mild and wet, with average highs of 16–18°C and lows of 6–9°C. July and August are the warmest and sunniest months, offering up to 7–9 hours of sunshine daily and long daylight stretching to nearly 16 hours. However, this is also the wettest period, with July averaging 217 mm of precipitation and frequent afternoon rain showers or thunderstorms. Spring and autumn are transitional, with rapidly changing weather, cool temperatures, and moderate rainfall. Winds are generally gentle to moderate, averaging 10–13 km/h, but can feel brisk on exposed ridges. Humidity is high in winter (up to 82–92%) and drops to around 83% in summer. The climate supports lush alpine meadows in summer and reliable snow cover in winter, making Wengen a year-round destination for outdoor activities.
| Average climate data for Wengen, Switzerland | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 22 | 23 | 24 | 26 | 27 | 29 | 30 | 30 | 29 | 28 | 25 | 24 | 30 |
| Average minimum temperature (°C) | 18 | 19 | 20 | 22 | 24 | 26 | 27 | 27 | 27 | 25 | 22 | 20 | 18 |
| Average precipitation (mm) | 13 | 21 | 17 | 28 | 57 | 74 | 79 | 105 | 73 | 52 | 32 | 22 | 573 |
| Average rainfall days (days) | 10 | 9 | 10 | 13 | 15 | 22 | 24 | 25 | 25 | 17 | 13 | 11 | 194 |
| Average snowfall (mm) | 241 | 190 | 241 | 180 | 79 | 2 | 0 | 0 | 6 | 92 | 237 | 238 | 1,507 |
| Average snowfall days (days) | 17 | 16 | 16 | 8 | 6 | 0 | 0 | 0 | 1 | 5 | 11 | 14 | 95 |
| Average relative humidity (%) | 72 | 73 | 69 | 72 | 75 | 75 | 74 | 74 | 75 | 73 | 72 | 75 | 73 |
| Average wind speed (km/h) | 19 | 18 | 19 | 19 | 17 | 14 | 13 | 14 | 14 | 18 | 19 | 18 | 17 |
| Average water temperature (°C) | 23 | 23 | 24 | 26 | 27 | 28 | 29 | 30 | 29 | 28 | 26 | 24 | 27 |
| Average daily daylight hours (h) | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 11 | 10 | 10 | 12 |
| Average daily sunshine hours (h) | 6 | 8 | 8 | 9 | 10 | 10 | 11 | 10 | 9 | 6 | 6 | 6 | 8 |
| Average cloud coverage (%) | 34 | 33 | 30 | 28 | 28 | 31 | 28 | 28 | 32 | 34 | 35 | 36 | 31 |
| Average UV index | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
The best time to visit Wengen depends on your interests: December to March is ideal for winter sports, with deep snow and festive alpine charm. For hiking, sightseeing, and wildflowers, June to September offers mild temperatures, long days, and abundant sunshine, though rain showers are common in summer.
The least favourable time to visit is during the spring shoulder season (April–May), when snow is melting, rain is frequent, and many mountain activities and hotels operate limited hours. Autumn (late October–November) can also be chilly, damp, and quieter as the region transitions between seasons.
Wengen has a cold, temperate alpine climate with snowy winters (–3°C to 0°C) and mild, wet summers (16–18°C). Precipitation is high year-round, with heavy snow in winter and frequent rain in summer. Sunshine peaks in July and August.
December to March is the best time for skiing in Wengen, with reliable snow cover, festive events, and a lively winter sports scene. The area averages 335 cm of snow annually and offers a long ski season.
Summer highs in Wengen reach 16–18°C in July and August, with cool nights around 6–9°C. Afternoon rain showers are common, but there are also many sunny days, especially in July and August.
Yes, Wengen receives high precipitation year-round, with heavy snowfall in winter and frequent rain in summer. July is the wettest month, averaging 217 mm of rain, while winter months see frequent snowfalls.
Sunshine hours range from just 2.6–4 hours per day in winter to 7–9 hours in summer. Daylight lasts up to 16 hours in midsummer and drops to about 8.6 hours in December.
For winter, pack thermal layers, waterproof jackets, snow boots, hats, and gloves. In summer, bring light clothing, sun protection, and a raincoat. Weather can change quickly, so always pack for both sun and rain.
Wengen is quieter in spring and late autumn, with fewer tourists and some closures. Spring is rainy and muddy, while late autumn is chilly and damp. Summer and winter offer the best conditions for outdoor activities.
The warmest month, with the highest average maximum temperature, is August (30.3 °C). The month with the lowest average maximum temperature is January (22.2 °C). Overall, the average maximum temperature over the whole year is 26.4 °C.
The month with the highest average minimum temperature is August (27.5 °C). The coldest month, with the lowest average minimum temperature, is January (17.9 °C). Overall, the average minimum temperature over the whole year is 23.2 °C.
The month with the highest average water temperature is August (29.7 °C). The month with the lowest average water temperature is January (23.3 °C). Overall, the average water temperature over the whole year is 26.5 °C.
The wettest month, with the highest amount of precipitation, is August (104.9 mm). The driest month, with the least amount of precipitation, is January (13.1 mm). Over the whole year there are 572.6 mm of rainfall on average.
The month with the most days of rain is September (25 days). The month with the fewest days of rain is February (9.4 days). Over the whole year there are 194.1 days of rain on average.
The month with the most snowfall is January (240.9 mm). The months with the least snowfall are July and August (0 mm). Over the whole year there are 1,506.6 mm of snowfall on average.
The month with the most days of snowfall is January (17.3 days). The months with the fewest days of snowfall are July and August (0 days). Over the whole year there are 94.6 days of snowfall on average.
The month with the highest average relative humidity is December (75.3 %). The month with the lowest average relative humidity is March (69.3 %). The overall average relative humidity over the whole year is 73.4 %.
The windiest month, with the highest average wind speed, is November (19.1 km/h). The calmest month, with the lowest average wind speed, is July (13.1 km/h). The overall average wind speed over the whole year is 16.8 km/h.
The month with the cloudiest skies, so the highest cloud coverage, is December (35.5 %). The month with the clearest skies, so the lowest cloud coverage, is May (27.5 %). Over the whole year there is an average cloud coverage of 31.4 %.
The month with the longest days, so the most daylight, is June (Average daylight: 13.1 h). The month with the shortest days, so the least daylight, is December (Average daylight: 10 h). Over the whole year there are 11.7 h of daylight per day on average.
The month with the most sunshine per day is July (Average sunshine: 11 h). The month with the least sunshine per day is January (Average sunshine: 6 h). Over the whole year there are 8.3 h of sunlight per day on average.
The months with the highest average UV index are May, June, July, August and September (UV index: 7). The months with the lowest average UV index are January and February (UV index: 5). Over the whole year the average UV index is 6.2.
