Wengen Weather in July
July in Wengen typically sees daytime highs of 17°C (63°F) and nighttime lows of 7°C (45°F). As the wettest month of the year, expect more rainfall than other months. It falls within the summer season.
Rainfall in Wengen in July
Wengen is in the rainy season in July, with rain on around 18 days and an average of 217 mm (8.5 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Wengen in July
In July, Wengen gets moderate temperatures, with highs of 17°C (63°F). Nights cool to around 7°C (45°F). July marks the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. On average, it sees the highest temps of the year.
Sunshine in Wengen in July
Expect sunny days throughout the month, with an estimated 219 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.To explore more travel options, our weather planner can help you discover destinations worldwide.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Wengen's climate page.
Wengen Temperature in July
Min Temperature
7°C (45°F)
Max Temperature
17°C (63°F)
Chance of Rain
59%
Precipitation
217 mm (8.5 in)
Rainy days
18 days
Humidity
73% *
Sunshine
219 hours *
Percentage Sunshine
51% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Wengen typically stay consistent throughout July, with daily highs averaging around 17°C (63°F). Nights are cool, with lows around 10°C (50°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Wengen in July
Browse day-by-day weather records for Wengen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Wengen historical weather extremes in July
Based on 49 years of weather observations in Wengen between 1976 and 2025, these are the recorded extremes.
- On July 27, 1983, temperatures climbed to 34°C (93°F), marking the warmest July day on record.
- Wengen experienced its chilliest July day on July 3, 1982, reaching only 5°C (41°F).
- Wengen registered its coldest July night on July 21, 1980, with temperatures dropping to -10°C (14°F).
- The wettest day in July Wengen was on July 24, 1991 with 60 mm (2.4 in) of precipitation.
Best Places in Switzerland in July
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in July →
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What to Wear in Wengen in July
For Wengen in July, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Wengen in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Wengen's climate page.
Temperature Rainfall Sunshine Humidity
See the full Wengen climate overview or explore weather in Switzerland.
