Ottawa UV index in July

Typical ultraviolet levels for Ottawa during July, from the past year of data.

Very High Ottawa

Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.

July average

July UV
8.9576
Risk level
Very High
Yearly peak
8.9576
Peak month
July

Ottawa UV index — monthly trend

Average UV index by month over the past year, with July highlighted.

How this is calculated

Visiting Ottawa in July?

In July, Ottawa's typical UV index is about 8.9576 — a very high risk level. Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.

Across the year, Ottawa sees the strongest UV in Summer, peaking around 8.9576 in July. Plan sun protection accordingly.