Hartford UV index in January

Typical ultraviolet levels for Hartford during January, from the past year of data.

Low Hartford

Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

January average UTC

January UV
1.1042
Risk level
Low
Yearly peak
7.6883
Peak month
July

Hartford UV index — monthly trend

Average UV index by month over the past year, with January highlighted.

Visiting Hartford in January?

In January, Hartford's typical UV index is about 1.1042 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

Across the year, Hartford sees the strongest UV in Summer, peaking around 7.6883 in July. Plan sun protection accordingly.