Montreux Weather in May
May in Montreux brings moderate temperatures, with highs of 16°C (61°F) and nights dropping to 6°C (43°F). Rainfall is on the higher side this month, averaging around 166 mm (6.5 in), so keep a rain jacket handy.
Rainfall in Montreux in May
Historically, approximately 18 days this month are expected to have rain, averaging 166 mm (6.5 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Montreux in May
Expect highs of 16°C (61°F) in Montreux in May, with nights dropping to around 6°C (43°F). The difference between afternoon and evening temperatures is usually noticeable. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Montreux in May
The month enjoys around 212 hours of sunshine, creating mostly sunny days with good weather conditions.If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Montreux.
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 May
Min Temperature
6°C (43°F)
Max Temperature
16°C (61°F)
Chance of Rain
60%
Precipitation
166 mm (6.5 in)
Rainy days
18 days
Humidity
67% *
Sunshine
212 hours *
Percentage Sunshine
48% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Montreux typically rise from around 15°C (59°F) at the start of May to approximately 19°C (66°F) by the end. Nights are cold, with lows typically ranging from 6°C (43°F) to 10°C (50°F).
Average temperatures in May
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 May
Historical weather for Montreux in May
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 May
Our historical data for Montreux spans 1976 to 2026, revealing these weather extremes.
- The warmest day in May was on May 27, 2026, with a maximum of 33°C (91°F).
- The coldest May day was on May 5, 2019, with a maximum of 3°C (37°F).
- Nighttime temperatures dropped to -4°C (25°F) on May 5, 1991, marking the coldest May night on record.
- The wettest May day on record brought 56 mm (2.2 in) of precipitation to Montreux (May 1, 2015).
Best Places in Switzerland in May
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in May →
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What to Wear in Montreux in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Montreux in May
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.
