Montreux Weather in August
August in Montreux brings pleasant temperatures, with daytime highs of 22°C (72°F) and nights around 12°C (54°F). Quite a bit of rainfall is expected, around 163 mm (6.4 in), so pack an umbrella.
Rainfall in Montreux in August
You can expect rain on roughly 15 days based on historical data, averaging 163 mm (6.4 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Montreux in August
Montreux in August gets highs of 22°C (72°F) during the day and drops to 12°C (54°F) at night. August is typically considered a summer month. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Montreux in August
Expect a lot of sunshine this month, with about 238 hours of sun. These sunny conditions add to the overall experience.So this is a great month to visit if you prefer dry days with pleasant temperatures.
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 Montreux's climate page.
Montreux Temperature in August
Min Temperature
12°C (54°F)
Max Temperature
22°C (72°F)
Chance of Rain
51%
Precipitation
163 mm (6.4 in)
Rainy days
15 days
Humidity
68% *
Sunshine
238 hours *
Percentage Sunshine
58% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Montreux typically stay consistent throughout August, with daily highs averaging around 22°C (72°F). Nights are cool, with lows typically ranging from 11°C (52°F) to 14°C (57°F).
Average temperatures in August
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 August
Historical weather for Montreux in August
Browse day-by-day weather records for Montreux spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Montreux historical weather extremes in August
Based on 49 years of weather observations in Montreux between 1976 and 2025, these are the recorded extremes.
- The hottest August day on record in Montreux reached 37°C (99°F) (August 24, 2023).
- Montreux experienced its chilliest August day on August 13, 2006, reaching only 10°C (50°F).
- The coldest night in August in Montreux was on August 26, 1988, with a minimum of 3°C (37°F).
- Peak precipitation in August occurred on August 22, 2005, when 67 mm (2.6 in) of precipitation was measured.
Best Places in Switzerland in August
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in August →
perfect weather
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What to Wear in Montreux in August
For Montreux in August, 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 Montreux in August
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 Montreux's climate page.
Temperature Rainfall Sunshine Humidity
See the full Montreux climate overview or explore weather in Switzerland.
