Hartford UV index in May
Typical ultraviolet levels for Hartford during May, from the past year of data.
High
Hartford
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
6.6
UV Index
May average UTC
Low
Moderate
High
Very High
Extreme
May UV
6.615
Risk level
High
Yearly peak
7.6883
Peak month
July
Hartford UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Hartford in May?
In May, Hartford's typical UV index is about 6.615 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Hartford sees the strongest UV in Summer, peaking around 7.6883 in July. Plan sun protection accordingly.
