Basse Terre UV index in September
Typical ultraviolet levels for Basse Terre during September, from the past year of data.
Extreme
Basse Terre
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
13.7
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
13.6944
Risk level
Extreme
Yearly peak
14.0349
Peak month
May
Basse Terre UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Basse Terre in September?
In September, Basse Terre's typical UV index is about 13.6944 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Basse Terre sees the strongest UV in Summer, peaking around 14.0349 in May. Plan sun protection accordingly.
