Fukuoka UV index in September
Typical ultraviolet levels for Fukuoka during September, from the past year of data.
Very High
Fukuoka
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
8.4
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
8.3689
Risk level
Very High
Yearly peak
10.505
Peak month
July
Fukuoka UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Fukuoka in September?
In September, Fukuoka's typical UV index is about 8.3689 — 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, Fukuoka sees the strongest UV in Summer, peaking around 10.505 in July. Plan sun protection accordingly.
