Istanbul UV index in January
Typical ultraviolet levels for Istanbul during January, from the past year of data.
Low
Istanbul
Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
1.3
UV Index
January average
Low
Moderate
High
Very High
Extreme
January UV
1.3312
Risk level
Low
Yearly peak
9.8446
Peak month
July
Istanbul UV index — monthly trend
Average UV index by month over the past year, with January highlighted.
Visiting Istanbul in January?
In January, Istanbul's typical UV index is about 1.3312 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.
Across the year, Istanbul sees the strongest UV in Summer, peaking around 9.8446 in July. Plan sun protection accordingly.
