Cotonou UV index in September
Typical ultraviolet levels for Cotonou during September, from the past year of data.
Extreme
Cotonou
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
14.3
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
14.2723
Risk level
Extreme
Yearly peak
14.2723
Peak month
April
Cotonou UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Cotonou in September?
In September, Cotonou's typical UV index is about 14.2723 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Cotonou sees the strongest UV in Spring, peaking around 14.2723 in April. Plan sun protection accordingly.
