Haikou UV index in March

Typical ultraviolet levels for Haikou during March, from the past year of data.

Very High Haikou

Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.

March average

March UV
9.9684
Risk level
Very High
Yearly peak
13.6833
Peak month
June

Haikou UV index — monthly trend

Average UV index by month over the past year, with March highlighted.

How this is calculated

Visiting Haikou in March?

In March, Haikou's typical UV index is about 9.9684 — 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.