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When to climb at Zumaia
The best months for bouldering at Zumaia are February and December: the coolest, driest spell of the year, when the rock has the best friction. On average January, March and May too wet. June to September are 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 | 14 of 31 | 13° / 6° | 176 mm | Wet |
| February | 15 of 28 | 15° / 7° | 113 mm | Best |
| March | 12 of 31 | 16° / 8° | 127 mm | Wet |
| April | 15 of 30 | 18° / 10° | 114 mm | Good |
| May | 13 of 31 | 19° / 12° | 147 mm | Wet |
| June | 16 of 30 | 23° / 16° | 77 mm | Warm |
| July | 18 of 31 | 24° / 17° | 67 mm | Warm |
| August | 17 of 31 | 25° / 18° | 140 mm | Warm |
| September | 16 of 30 | 23° / 15° | 126 mm | Warm |
| October | 16 of 31 | 22° / 14° | 137 mm | Good |
| November | 14 of 30 | 17° / 11° | 195 mm | Good |
| December | 15 of 31 | 14° / 8° | 151 mm | Best |
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When is the best time to boulder at Zumaia?
The best months for bouldering at Zumaia are February and December: the coolest, driest spell of the year, when the rock has the best friction. On average January, March and May too wet. June to September are warm: climb early or late in the day.
What's the weather like at Zumaia in February?
Highs around 15 °C and lows around 7 °C, with about 13 days of 1 mm of rain or more and 113 mm in all, averaged over 2023 to 2025.
Which month is wettest at Zumaia?
March, with about 19 rainy days and 127 mm on average. Sandstone needs a day or two to dry after rain, so a wet month means fewer climbing days than the rain alone suggests.