Average monthly wind speed in Altdorf

The mean monthly wind speed over the year in Altdorf (Uri), Switzerland.

Wind speed in Altdorf varies across the year, ranging from 2 m/s (4 knots) to 3 m/s (6 knots).

In January, February, March, May, June, July, August, September, October, November and December you will experiences an 2 m/s (4 knots) average wind speed, creating pleasant light breeze conditions. Daily variations include nearly windless periods alternating with moderate breezes on some days. When winds reach the 2 m/s (4 knots) average, you'll notice a soft touch of air movement and gentle leaf motion. This translates to approximately 7.2 kilometers per hour or 4.5 miles per hour. This level of wind is typically not disruptive, making it comfortable to be outside most days.

The windiest period, April has average wind speeds of 3 m/s (6 knots). This means typical days feature moderate breezes that keep small branches moving. Air flow is consistent and noticeable. The speed translates to 10.8 kilometers per hour or 6.7 miles per hour. While some days are lighter, others may experience increased winds reaching 6 m/s (12 knots).

For more detailed information about Altdorf’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Altdorf climate page.