Lyon UV index in May
Typical ultraviolet levels for Lyon during May, from the past year of data.
High
Lyon
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
7.2
UV Index
May average UTC
Low
Moderate
High
Very High
Extreme
May UV
7.2134
Risk level
High
Yearly peak
8.6478
Peak month
July
Lyon UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Lyon in May?
In May, Lyon's typical UV index is about 7.2134 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Lyon sees the strongest UV in Summer, peaking around 8.6478 in July. Plan sun protection accordingly.
