Lisbon UV index in September
Typical ultraviolet levels for Lisbon during September, from the past year of data.
High
Lisbon
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
6.7
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
6.7281
Risk level
High
Yearly peak
8.9984
Peak month
July
Lisbon UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Lisbon in September?
In September, Lisbon's typical UV index is about 6.7281 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Lisbon sees the strongest UV in Summer, peaking around 8.9984 in July. Plan sun protection accordingly.
