Mountain air

Andermatt weather in May

Temperature, rain and sunshine in May: long-term averages from 30 years of weather data, not a forecast.

33

Holiday weather in May

Poor

Best time to visit: July – August

Best for skiing: November – April

What is the weather like in Andermatt in May?

In May, Andermatt is cool: daytime highs average 11 °C, and nights cool down to about 3 °C. Expect around 5 hours of sunshine a day. It rains often – on about 21 days, adding up to 199 mm. Snow falls on about 4 days. All in all, May is not an ideal month for a holiday in Andermatt.

May compared

How the weather changes from April to June. Tap a month to open it.

AprilAprMayMayJuneJun
Score143359
Day7°11°17°
Night−1°3°8°
Sun5 h5 h6 h
Rain days162120

More details for May

Daylight
14 h 59 min05:52 – 20:51
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
8 km/haverage daily peakAll months
Cloud cover
71 %on averageAll months
Hot days
0 days30 °C or more
Snow days
4 days1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Zurich

How the score comes together

  • Temperatureweight 50 %53 %
  • Sunshineweight 20 %30 %
  • Few rainy daysweight 30 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in May

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Hat, scarf & gloves
  • Rain jacket or umbrella

Andermatt in May: quick answers

Is Andermatt hot in May?

No. In May, Andermatt is cool: daytime highs average 11 °C and nights drop to about 3 °C.

Does it rain much in Andermatt in May?

It rains often – on about 21 days, adding up to 199 mm.

Andermatt month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences