Lugano Weather in May
Lugano in May averages 20°C (68°F) during the day and 10°C (50°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Lugano in May
Typically, you can expect about 18 days of rain this month, with 170 mm (6.7 in) on average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.
Temperature in Lugano in May
Expect highs of 20°C (68°F) in Lugano in May, with nights dropping to around 10°C (50°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Lugano in May
Enjoy a sunny month with about 209 hours of sunshine, the clear skies make Lugano even more beautiful.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Lugano.
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 Lugano's climate page.
Lugano Temperature in May
Min Temperature
10°C (50°F)
Max Temperature
20°C (68°F)
Chance of Rain
59%
Precipitation
170 mm (6.7 in)
Rainy days
18 days
Humidity
64% *
Sunshine
209 hours *
Percentage Sunshine
51% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lugano typically rise from around 19°C (66°F) at the start of May to approximately 23°C (73°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 13°C (55°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 Lugano in May
Browse day-by-day weather records for Lugano spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lugano historical weather extremes in May
According to our 50 years of weather records for Lugano, the following extremes were recorded between 1976 and 2026.
- On May 28, 2026, temperatures climbed to 33°C (91°F), marking the warmest May day on record.
- The lowest daytime temperature in May was 9°C (48°F), recorded on May 8, 1985.
- Nighttime temperatures dropped to -4°C (25°F) on May 4, 1979, marking the coldest May night on record.
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 Lugano in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Lugano 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 Lugano's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lugano climate overview or explore weather in Switzerland.
