Reykjavik UV index in May
Typical ultraviolet levels for Reykjavik during May, from the past year of data.
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
May average
Reykjavik UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Reykjavik in May?
In May, Reykjavik's typical UV index is about 3.55 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, Reykjavik sees the strongest UV in Summer, peaking around 4.8606 in July. Plan sun protection accordingly.