Average weather in Altdorf throughout the duration of August is 17. High average temperature is 24 and typical average low being around 14. The table below has further info:
| Month | Degrees Celsius |
|---|---|
| Temperature | 17 |
| High Temperature | 24 |
| Low Temperature | 14 |
| Sunshine Per Day | 8 |
Useful Links: Altdorf Weather: Average Weather & Yearly Climate