Altdorf Weather in May

Altdorf in May sees pleasant daytime temperatures of 20°C (68°F) and nighttime lows of 10°C (50°F). Rainfall is fairly high this month at around 105 mm (4.1 in), so pack a rain jacket to stay dry.

Rainfall in Altdorf in May

The climate data from previous years indicates about 17 days of rain, averaging 105 mm (4.1 in) for the month. 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 Altdorf in May

In May, Altdorf gets pleasant temperatures, with highs of 20°C (68°F). Nights cool to around 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. With overnight lows of 10°C (50°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Altdorf in May

The city usually sees around 203 hours of sunlight, indicating many sunny days , a great month for sightseeing.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Altdorf.