Haikou UV index in October
Typical ultraviolet levels for Haikou during October, from the past year of data.
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
October average UTC
Haikou UV index — monthly trend
Average UV index by month over the past year, with October highlighted.
Visiting Haikou in October?
In October, Haikou's typical UV index is about 10.8662 — 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, Haikou sees the strongest UV in Summer, peaking around 13.6833 in June. Plan sun protection accordingly.