Adarra
Mountain Basque Country mountain with scenic hiking routes
Adarra, a mountain near San Sebastián, draws hikers to ridges and paths with views over Gipuzkoa’s countryside and the Bay of Biscay.
Tips for Visiting Adarra #
- Start early on weekdays to beat the busiest stretches of local hikers from nearby towns - mornings usually offer clearer views and fewer people on the ridgeline.
- Look for clear days: from the summit you can often see stretches of the Gipuzkoa coastline and surrounding Basque hills that many day-trippers miss, so time the climb for good visibility.
Best Time to Visit Adarra #
Best visited from late spring through early autumn (May-September) for the most comfortable hiking weather and clear views.
Weather & Climate near Adarra #
Adarra's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in August) and cold winters (coldest in January). Temperatures range from 2°C to 22°C. Abundant rainfall (1286 mm/year), wettest in November.
January
January is the coolest month with highs of 8°C and lows of 2°C. Significant rainfall (125 mm) and mostly overcast skies.
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February
February is cold with highs of 9°C and lows of 3°C. Significant rainfall (106 mm) and mostly overcast skies.
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March
March is cold with highs of 11°C and lows of 3°C. Regular rainfall (97 mm) and mostly overcast skies.
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April
April is cold with highs of 12°C and lows of 4°C. Significant rainfall (129 mm) and mostly overcast skies.
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May
May is cool with highs of 16°C and lows of 7°C. Significant rainfall (120 mm) and mostly overcast skies.
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June
June is cool with highs of 18°C and lows of 10°C. Regular rainfall (85 mm) and partly cloudy skies.
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July
July is cool with highs of 22°C and lows of 12°C. Moderate rainfall (72 mm) and partly cloudy skies.
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August
August is cool with highs of 22°C and lows of 13°C. Regular rainfall (86 mm) and partly cloudy skies.
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September
September is cool with highs of 20°C and lows of 12°C. Regular rainfall (86 mm) and partly cloudy skies.
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October
October is cool with highs of 16°C and lows of 9°C. Significant rainfall (121 mm) and partly cloudy skies.
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November
November is cold with highs of 12°C and lows of 5°C. The wettest month with heavy rain (136 mm) and mostly overcast skies.
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December
December is cold with highs of 9°C and lows of 4°C. Significant rainfall (123 mm) and mostly overcast skies.
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