Vernayaz › Best time to climb
When to climb at Vernayaz
The best months for bouldering at Vernayaz are February: the coolest, driest spell of the year, when the rock has the best friction. On average, August is too hot and May to July are too wet. September is warm: climb early or late in the day.
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 | 16 of 31 | 8° / -1° | 151 mm | Good |
| February | 20 of 28 | 11° / 1° | 55 mm | Best |
| March | 16 of 31 | 12° / 2° | 149 mm | Good |
| April | 15 of 30 | 16° / 5° | 139 mm | Good |
| May | 11 of 31 | 20° / 9° | 158 mm | Wet |
| June | 12 of 30 | 26° / 14° | 136 mm | Wet |
| July | 10 of 31 | 27° / 15° | 152 mm | Wet |
| August | 17 of 31 | 28° / 16° | 134 mm | Hot |
| September | 16 of 30 | 23° / 12° | 171 mm | Warm |
| October | 18 of 31 | 20° / 9° | 161 mm | Good |
| November | 16 of 30 | 13° / 3° | 194 mm | Good |
| December | 19 of 31 | 10° / 1° | 170 mm | Good |
From Blok Sessions, who made this page
Trip to Vernayaz coming up?
Blok Sessions builds you a free bouldering plan in seven questions. Tell it you've got a trip, and the last weeks ease off so you arrive fresh.
Get a free trip plan How many weeks do I have?Questions
When is the best time to boulder at Vernayaz?
The best months for bouldering at Vernayaz are February: the coolest, driest spell of the year, when the rock has the best friction. On average, August is too hot and May to July are too wet. September is warm: climb early or late in the day.
What's the weather like at Vernayaz in February?
Highs around 11 °C and lows around 1 °C, with about 8 days of 1 mm of rain or more and 55 mm in all, averaged over 2023 to 2025.
Which month is wettest at Vernayaz?
July, with about 21 rainy days and 152 mm on average. Most rock dries within a day after a shower, but cracks and pockets can seep for longer.