Daylight
17–20h
Sunrise ~04:20, sunset ~22:30 (Reykjavík, mid-May). Near-midnight sun by late May, with almost no true darkness.
Weather
Longer days and bright hikes. Spring arrives, roads open up, and the landscape turns green.
Sunrise ~04:20, sunset ~22:30 (Reykjavík, mid-May). Near-midnight sun by late May, with almost no true darkness.
Avg precipitation 44 mm, avg wind 18 km/h. Driest spring month. Snow melts at lower elevations; highland roads begin opening late May.
Fresh green growth, clear air, and few crowds.
Planning help
Quick answers with safety notes where it matters.
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