Bangkok UV index in September
Typical ultraviolet levels for Bangkok during September, from the past year of data.
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
September average UTC
Bangkok UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Bangkok in September?
In September, Bangkok's typical UV index is about 12.9816 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Bangkok sees the strongest UV in Summer, peaking around 13.1467 in May. Plan sun protection accordingly.