Roseau UV index in August
Typical ultraviolet levels for Roseau during August, from the past year of data.
Extreme
Roseau
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
13.9
UV Index
August average
Low
Moderate
High
Very High
Extreme
August UV
13.8695
Risk level
Extreme
Yearly peak
13.9108
Peak month
May
Roseau UV index — monthly trend
Average UV index by month over the past year, with August highlighted.
Visiting Roseau in August?
In August, Roseau's typical UV index is about 13.8695 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Roseau sees the strongest UV in Summer, peaking around 13.9108 in May. Plan sun protection accordingly.
