Portsmouth UV index in July
Typical ultraviolet levels for Portsmouth during July, from the past year of data.
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
July average
Portsmouth UV index — monthly trend
Average UV index by month over the past year, with July highlighted.
Visiting Portsmouth in July?
In July, Portsmouth's typical UV index is about 7.7811 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Portsmouth sees the strongest UV in Summer, peaking around 7.7811 in July. Plan sun protection accordingly.