Saint John's UV index in April

Typical ultraviolet levels for Saint John's during April, 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.

April average

April UV
13.1165
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 April highlighted.

How this is calculated

Visiting Saint John's in April?

In April, Saint John's's typical UV index is about 13.1165 — 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.