Japan Fukuoka Weather in September — Climate Guide
September in Fukuoka is high
September is high for Fukuoka.
Typhoon-watch season but generally pleasant. Beach still warm. Pre-autumn-foliage shoulder pricing.
Travel score
Fukuoka September Weather Stats
Avg High
28°C
Avg Low
21°C
Rainy Days
11
175mm total
Sunshine
6h
Daily avg
Humidity
70%
high
UV Index
7
High
Wind
9 km/h
Gusts 22
Sea Temp
26°C
swimming
Crowds
Moderate
At attractions
September Sunrise & Sunset
Air Quality
PM2.5
16 μg/m³
PM10
26 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
31°C
Nighttime
22°C
Humidity and wind affect how the actual temperature feels.
Wind
9 km/h
Max gust 22 km/h
Activities Recommended for September
September Travel Pros & Cons
Pros
- 28°C still warm
- Lower crowds than summer
- Shoulder pricing
Cons
- Typhoon risk peak
- Humid 70%
- Variable weather
September Events & Festivals
- Typhoon season peak
- Autumn equinox holiday (Sept 22-23)
Fukuoka in September — Full Picture
Typhoon-watch season but generally pleasant. Beach still warm. Pre-autumn-foliage shoulder pricing.
What to Wear & What to Pack
Still warm + humid. T-shirt + light layers.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
19°C
11°C
10/mo
Summer (Jun·Jul·Aug)
29.7°C
22.7°C
12.3/mo
Autumn (Sep·Oct·Nov)
Current22.7°C
15.7°C
8.7/mo
Winter (Dec·Jan·Feb)
11°C
4°C
8.7/mo
Fukuoka Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 10° | 3° | 9d·75mm | 4h | 65% | 2 | Quiet | Low season | |
| 11° | 4° | 8d·70mm | 5h | 65% | 3 | Quiet | Low season | |
| March (Best) | 15° | 7° | 10d·110mm | 6h | 65% | 4 | Busy | Peak |
| April (Best) | 19° | 11° | 10d·110mm | 7h | 65% | 5 | Very busy | Peak |
| 23° | 15° | 10d·130mm | 7h | 68% | 6 | Busy | Peak | |
| 26° | 19° | 14d·280mm | 5h | 75% | 7 | Quiet | Low season | |
| 31° | 24° | 14d·320mm | 5h | 75% | 9 | Very busy | Peak | |
| 32° | 25° | 9d·175mm | 6h | 73% | 9 | Busy | Peak | |
| 28° | 21° | 11d·175mm | 6h | 70% | 7 | Moderate | Shoulder | |
| October (Best) | 23° | 16° | 7d·80mm | 7h | 65% | 5 | Busy | Peak |
| November (Best) | 17° | 10° | 8d·90mm | 5h | 65% | 3 | Busy | Peak |
| 12° | 5° | 9d·75mm | 5h | 65% | 2 | Moderate | Shoulder |
View Other Months
Fukuoka September Hotel Picks
Frequently Asked Questions
Is September a good time to visit Fukuoka?
Fukuoka in September is high. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Fukuoka in September?
Fukuoka September averages a high of 28°C and a low of 21°C.
Does it rain much in Fukuoka in September?
Fukuoka September averages 175mm of rainfall over about 11 rainy days.
What should I wear in Fukuoka in September?
Still warm + humid. T-shirt + light layers.
What time are sunrise and sunset in Fukuoka in September?
Fukuoka September sunrise is 06:25 and sunset is 18:30, with 12h of daylight.
What's the air quality like in Fukuoka in September?
Fukuoka September air quality (AQI) averages 45, rated Good. PM2.5 averages 16μg/m³.
What activities are recommended in Fukuoka in September?
In September, Fukuoka is great for Itoshima coast, Nokonoshima cosmos start, Yufuin.
Is September peak season in Fukuoka?
Fukuoka September crowds are moderate and prices are shoulder. You can travel relatively comfortably without long queues.
Best Months to Visit Fukuoka
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.