Istanbul UV index in May
Typical ultraviolet levels for Istanbul during May, from the past year of data.
Very High
Istanbul
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
8.5
UV Index
May average UTC
Low
Moderate
High
Very High
Extreme
May UV
8.5237
Risk level
Very High
Yearly peak
9.8446
Peak month
July
Istanbul UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Istanbul in May?
In May, Istanbul's typical UV index is about 8.5237 — a very high risk level. Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
Across the year, Istanbul sees the strongest UV in Summer, peaking around 9.8446 in July. Plan sun protection accordingly.
