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When to climb at Sustenpass
The best months for bouldering at Sustenpass are October: the coolest, driest spell of the year, when the rock has the best friction. On average, May to September are too wet and November to March are too cold.
Can you climb there today?Today's answer, hour by hour, and the week ahead.Month by month
| Month | Dry days | High / low | Rain | Verdict |
|---|---|---|---|---|
| January | 15 of 31 | -2° / -9° | 140 mm | Cold |
| February | 18 of 28 | 1° / -7° | 72 mm | Cold |
| March | 14 of 31 | 1° / -6° | 195 mm | Cold |
| April | 15 of 30 | 3° / -4° | 191 mm | Good |
| May | 9 of 31 | 7° / 0° | 199 mm | Wet |
| June | 10 of 30 | 15° / 6° | 147 mm | Wet |
| July | 5 of 31 | 15° / 7° | 226 mm | Wet |
| August | 9 of 31 | 16° / 8° | 222 mm | Wet |
| September | 13 of 30 | 12° / 4° | 171 mm | Wet |
| October | 18 of 31 | 8° / 0° | 158 mm | Best |
| November | 15 of 30 | 2° / -7° | 194 mm | Cold |
| December | 17 of 31 | 1° / -7° | 174 mm | Cold |
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When is the best time to boulder at Sustenpass?
The best months for bouldering at Sustenpass are October: the coolest, driest spell of the year, when the rock has the best friction. On average, May to September are too wet and November to March are too cold.
What's the weather like at Sustenpass in October?
Highs around 8 °C and lows around 0 °C, with about 13 days of 1 mm of rain or more and 158 mm in all, averaged over 2023 to 2025.
Which month is wettest at Sustenpass?
July, with about 26 rainy days and 226 mm on average. Most rock dries within a day after a shower, but cracks and pockets can seep for longer.