Semarang UV index in September
Typical ultraviolet levels for Semarang during September, from the past year of data.
Extreme
Semarang
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
13.9
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
13.8798
Risk level
Extreme
Yearly peak
15.3762
Peak month
March
Semarang UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Semarang in September?
In September, Semarang's typical UV index is about 13.8798 — 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.
