Bissau UV index in September
Typical ultraviolet levels for Bissau during September, from the past year of data.
Extreme
Bissau
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
14.5
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
14.4581
Risk level
Extreme
Yearly peak
14.4581
Peak month
May
Bissau UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Bissau in September?
In September, Bissau's typical UV index is about 14.4581 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Bissau sees the strongest UV in Summer, peaking around 14.4581 in May. Plan sun protection accordingly.
