Hanoi UV index in August
Typical ultraviolet levels for Hanoi during August, from the past year of data.
Extreme
Hanoi
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
13.7
UV Index
August average UTC
Low
Moderate
High
Very High
Extreme
August UV
13.7143
Risk level
Extreme
Yearly peak
13.7762
Peak month
June
Hanoi UV index — monthly trend
Average UV index by month over the past year, with August highlighted.
Visiting Hanoi in August?
In August, Hanoi's typical UV index is about 13.7143 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Hanoi sees the strongest UV in Summer, peaking around 13.7762 in June. Plan sun protection accordingly.
