Manaus UV index in September
Typical ultraviolet levels for Manaus 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
Manaus UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Manaus in September?
In September, Manaus's typical UV index is about 15.0971 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Manaus sees the strongest UV in Fall, peaking around 15.9742 in October. Plan sun protection accordingly.