Ottawa UV index in October
Typical ultraviolet levels for Ottawa during October, from the past year of data.
Moderate
Ottawa
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
3.8
UV Index
October average UTC
Low
Moderate
High
Very High
Extreme
October UV
3.7977
Risk level
Moderate
Yearly peak
8.9576
Peak month
July
Ottawa UV index — monthly trend
Average UV index by month over the past year, with October highlighted.
Visiting Ottawa in October?
In October, Ottawa's typical UV index is about 3.7977 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, Ottawa sees the strongest UV in Summer, peaking around 8.9576 in July. Plan sun protection accordingly.
