Lausanne Weather in May
Thinking of visiting Lausanne in May? Expect moderate temperatures reaching 17°C (63°F) during the day, dropping to 9°C (48°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Lausanne in May
The climate data from previous years indicates about 18 days of rain, averaging 126 mm (5 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 Lausanne in May
Lausanne in May gets highs of 17°C (63°F) during the day and drops to 9°C (48°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Lausanne in May
Enjoy a sunny month with about 212 hours of sunshine, the clear skies make Lausanne even more beautiful.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Lausanne.
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 Lausanne's climate page.
Lausanne Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
17°C (63°F)
Chance of Rain
58%
Precipitation
126 mm (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 Lausanne typically rise from around 16°C (61°F) at the start of May to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°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 Lausanne in May
Browse day-by-day weather records for Lausanne spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lausanne historical weather extremes in May
Based on 50 years of weather observations in Lausanne between 1976 and 2026, these are the recorded extremes.
- On May 24, 2009, temperatures climbed to 31°C (88°F), marking the warmest May day on record.
- Lausanne experienced its chilliest May day on May 4, 1991, reaching only 6°C (43°F).
- The coldest night in May in Lausanne was on May 3, 1979, with a minimum of -4°C (25°F).
- The wettest May day on record brought 70 mm (2.8 in) of precipitation to Lausanne (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 Lausanne in May
For Lausanne in May, 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Lausanne 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 Lausanne's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lausanne climate overview or explore weather in Switzerland.
