Iceland has moderate — sun protection is still worthwhile, especially in summer or at altitude.
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Iceland has moderate — sun protection is still worthwhile, especially in summer or at altitude. Lower UV overall, but glacier and snow reflection can meaningfully increase exposure during outdoor activities even when air temperature is cold.
SPF 15-30 on sunny days, especially for extended outdoor time.
Yes — up to 80% of UV rays pass through cloud cover, so overcast skies in Iceland don't mean you can skip sun protection.
Yes — UV exposure increases roughly 10% for every 1,000 meters of altitude, so mountain or high-plateau areas within Iceland need extra protection compared to sea-level spots at the same latitude.
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