Vientiane UV index in August
Typical ultraviolet levels for Vientiane during August, from the past year of data.
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
August average UTC
Vientiane UV index — monthly trend
Average UV index by month over the past year, with August highlighted.
Visiting Vientiane in August?
In August, Vientiane's typical UV index is about 14.0349 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Vientiane sees the strongest UV in Summer, peaking around 14.0349 in August. Plan sun protection accordingly.