Sao Tome UV index in September
Typical ultraviolet levels for Sao Tome during September, from the past year of data.
Extreme
Sao Tome
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
14.3239
Risk level
Extreme
Yearly peak
14.5922
Peak month
October
Sao Tome UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Sao Tome in September?
In September, Sao Tome's typical UV index is about 14.3239 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Sao Tome sees the strongest UV in Fall, peaking around 14.5922 in October. Plan sun protection accordingly.
