Nuku`alofa UV index in September
Typical ultraviolet levels for Nuku`alofa during September, from the past year of data.
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
September average UTC
Nuku`alofa UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Nuku`alofa in September?
In September, Nuku`alofa's typical UV index is about 10.712 — 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, Nuku`alofa sees the strongest UV in Winter, peaking around 15.521 in December. Plan sun protection accordingly.