Willemstad UV index in January
Typical ultraviolet levels for Willemstad during January, from the past year of data.
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
January average UTC
Willemstad UV index — monthly trend
Average UV index by month over the past year, with January highlighted.
Visiting Willemstad in January?
In January, Willemstad's typical UV index is about 8.5758 — 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, Willemstad sees the strongest UV in Summer, peaking around 14.7264 in May. Plan sun protection accordingly.