Can I climb todayJustøya › Best time to climb
When to climb at Justøya
The best months for bouldering at Justøya are April to May: the coolest, driest spell of the year, when the rock has the best friction. On average December too wet and January 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 | 16 of 31 | 2° / -3° | 220 mm | Cold |
| February | 14 of 28 | 4° / -1° | 130 mm | Good |
| March | 17 of 31 | 7° / 0° | 128 mm | Good |
| April | 17 of 30 | 11° / 3° | 100 mm | Best |
| May | 23 of 31 | 16° / 8° | 68 mm | Best |
| June | 18 of 30 | 19° / 11° | 93 mm | Good |
| July | 16 of 31 | 20° / 13° | 131 mm | Good |
| August | 16 of 31 | 19° / 12° | 153 mm | Good |
| September | 14 of 30 | 17° / 11° | 183 mm | Good |
| October | 17 of 31 | 12° / 6° | 180 mm | Good |
| November | 15 of 30 | 6° / 1° | 180 mm | Good |
| December | 13 of 31 | 5° / 1° | 203 mm | Wet |
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When is the best time to boulder at Justøya?
The best months for bouldering at Justøya are April to May: the coolest, driest spell of the year, when the rock has the best friction. On average December too wet and January too cold.
What's the weather like at Justøya in April?
Highs around 11 °C and lows around 3 °C, with about 13 days of 1 mm of rain or more and 100 mm in all, averaged over 2023 to 2025.
Which month is wettest at Justøya?
December, with about 18 rainy days and 203 mm on average. Most rock dries within a day after a shower, but cracks and pockets can seep for longer.