London UV index in May
Typical ultraviolet levels for London during May, from the past year of data.
High
London
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
6.3
UV Index
May average UTC
Low
Moderate
High
Very High
Extreme
May UV
6.3257
Risk level
High
Yearly peak
7.9871
Peak month
July
London UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting London in May?
In May, London's typical UV index is about 6.3257 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, London sees the strongest UV in Summer, peaking around 7.9871 in July. Plan sun protection accordingly.
