Hanoi UV index in January
Typical ultraviolet levels for Hanoi during January, from the past year of data.
Moderate
Hanoi
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
5.7
UV Index
January average UTC
Low
Moderate
High
Very High
Extreme
January UV
5.6653
Risk level
Moderate
Yearly peak
13.7762
Peak month
June
Hanoi UV index — monthly trend
Average UV index by month over the past year, with January highlighted.
Visiting Hanoi in January?
In January, Hanoi's typical UV index is about 5.6653 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, Hanoi sees the strongest UV in Summer, peaking around 13.7762 in June. Plan sun protection accordingly.
