Brussels UV index in September
Typical ultraviolet levels for Brussels during September, from the past year of data.
Moderate
Brussels
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
5.3
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
5.3043
Risk level
Moderate
Yearly peak
8.5859
Peak month
July
Brussels UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Brussels in September?
In September, Brussels's typical UV index is about 5.3043 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, Brussels sees the strongest UV in Summer, peaking around 8.5859 in July. Plan sun protection accordingly.
