Hartford UV index in April
Typical ultraviolet levels for Hartford during April, from the past year of data.
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
April average
Hartford UV index — monthly trend
Average UV index by month over the past year, with April highlighted.
Visiting Hartford in April?
In April, Hartford's typical UV index is about 4.8606 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, Hartford sees the strongest UV in Summer, peaking around 7.6883 in July. Plan sun protection accordingly.