Kathmandu UV index in September
Typical ultraviolet levels for Kathmandu 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
Kathmandu UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Kathmandu in September?
In September, Kathmandu's typical UV index is about 12.1051 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Kathmandu sees the strongest UV in Summer, peaking around 14.0865 in July. Plan sun protection accordingly.