Saint John's UV index in August
Typical ultraviolet levels for Saint John's during August, from the past year of data.
Extreme
Saint John's
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
14
UV Index
August average
Low
Moderate
High
Very High
Extreme
August UV
14.0349
Risk level
Extreme
Yearly peak
14.0349
Peak month
August
Saint John's UV index — monthly trend
Average UV index by month over the past year, with August highlighted.
Visiting Saint John's in August?
In August, Saint John's's typical UV index is about 14.0349 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Saint John's sees the strongest UV in Summer, peaking around 14.0349 in August. Plan sun protection accordingly.
