Semarang UV index in January
Typical ultraviolet levels for Semarang during January, from the past year of data.
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
January average
Semarang UV index — monthly trend
Average UV index by month over the past year, with January highlighted.
Visiting Semarang in January?
In January, Semarang's typical UV index is about 13.6941 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Semarang sees the strongest UV in Fall, peaking around 15.3762 in March. Plan sun protection accordingly.