Altdorf Weather in May
May in Altdorf typically sees daytime highs of 13°C (55°F) and nighttime lows of 3°C (37°F). May falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Altdorf in May
Altdorf is in the rainy season in May, with rain on around 20 days and an average of 180 mm (7.1 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Altdorf in May
In May, expect moderate temperatures in Altdorf, with highs of 13°C (55°F) and lows of 3°C (37°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Altdorf in May
With about 156 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.
Wind Speed in Altdorf in May
Average wind conditions reach 2 m/s (4 knots) in May. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Altdorf. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Altdorf's climate page.
Altdorf Temperature in May
Min Temperature
3°C (37°F)
Max Temperature
13°C (55°F)
Chance of Rain
66%
Precipitation
180 mm (7.1 in)
Rainy days
20 days
Humidity
68%
Windspeed
2 m/s (4 knots)
Sunshine
156 hours
Percentage Sunshine
45%
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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unpleasant
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What to Wear in Altdorf in May
The weather can be unpredictable in May, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Altdorf 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 Altdorf's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Altdorf climate overview or explore weather in Switzerland.
