Reykjavik UV index in September

Typical ultraviolet levels for Reykjavik during September, from the past year of data.

Low Reykjavik

Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

September average

September UV
2.26
Risk level
Low
Yearly peak
4.8606
Peak month
July

Reykjavik UV index — monthly trend

Average UV index by month over the past year, with September highlighted.

How this is calculated

Visiting Reykjavik in September?

In September, Reykjavik's typical UV index is about 2.26 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

Across the year, Reykjavik sees the strongest UV in Summer, peaking around 4.8606 in July. Plan sun protection accordingly.