New Haven UV index in July
Typical ultraviolet levels for New Haven during July, from the past year of data.
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
July average UTC
New Haven UV index — monthly trend
Average UV index by month over the past year, with July highlighted.
Visiting New Haven in July?
In July, New Haven's typical UV index is about 9.494 — a very high risk level. Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
Across the year, New Haven sees the strongest UV in Summer, peaking around 9.494 in July. Plan sun protection accordingly.