Monthly weather forecast and climate
Altdorf, Switzerland

What is the coldest month in Altdorf?

With an average high-temperature of 4.3°C (39.7°F) and an average low-temperature of -2.1°C (28.2°F), January is the coldest month.

How much does it rain in Altdorf?

In Altdorf, during the entire year, the rain falls for 130.8 days, and collects up to 1185mm (46.7") of precipitation.

When does it snow in Altdorf?

January through April, October through December are months with snowfall in Altdorf.

How much does it snow in Altdorf?

In Altdorf, during the entire year, snow falls for 13.8 days, and aggregates up to 618mm (24.3") of snow.

When does it snow the most in Altdorf?

The month with the most snowfall is January when snow falls for 3.9 days and typically aggregates up to 177mm (7") of snow.

What is the driest month in Altdorf?

February is the month with the least rainfall. Rain falls for 8.7 days and accumulates 65mm (2.6") of precipitation.

What is the warmest month in Altdorf?

With an average high-temperature of 24.2°C (75.6°F) and an average low-temperature of 14.1°C (57.4°F), July is the warmest month in Altdorf, Switzerland.

What is the wettest month in Altdorf?

The month with the most rainfall is August when the rain falls for 12.9 days and typically aggregates up to 149mm (5.9") of precipitation.
Average temperature - Altdorf, Switzerland
Average humidity - Altdorf, Switzerland

The month with the highest relative humidity is December (83.8%).
The month with the lowest relative humidity is April (71.2%).

Average rainfall - Altdorf, Switzerland
Average rainfall days - Altdorf, Switzerland

The month with the highest number of rainy days is June (14 days).
Months with the lowest number of rainy days are February and October (8.7 days).

Average snowfall - Altdorf, Switzerland
Average snowfall days - Altdorf, Switzerland

The month with the highest number of snowfall days is January (3.9 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Altdorf, Switzerland
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