Wengen
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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.

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% *
* Data from: Interlaken, Switzerland (7 KM, 4 Miles).

Wengen Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Wengen - and find the best time to visit.

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 records 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 50 years of weather observations in Wengen between 1976 and 2026, these are the recorded extremes.

  • On July 30, 2026, temperatures climbed to 35°C (95°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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    7/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10

Wengen 3-Day Forecast

More climate data for Wengen

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.