Kolkata UV index in September
Typical ultraviolet levels for Kolkata 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
Kolkata UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Kolkata in September?
In September, Kolkata's typical UV index is about 13.2396 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Kolkata sees the strongest UV in Summer, peaking around 14.4779 in June. Plan sun protection accordingly.