Fukuoka in September
In September, Fukuoka averages 27°C (80°F) during the day and 21°C (69°F) at night, with frequent rain — about 22 days of the month see precipitation (232 mm total).
Off-peakConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
It's peak typhoon season in Fukuoka during September. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.
How September compares to the rest of the year in Fukuoka
September is one of the warmest months in Fukuoka (3rd of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 7°C above the annual average (20°C). September runs 4°C cooler than August (31°C) and cools 5°C in October (22°C).
September sunrise & sunset in Fukuoka
Times shown for Fukuoka local time (Asia/Tokyo), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Fukuoka — September
Golden-hour and blue-hour windows for the 15th of September, in Fukuoka's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Fukuoka in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Off-peak) and Fukuoka's popularity.
Crowds & pricing — September in Fukuoka
This is off-peak for Fukuoka — the lowest prices of the year and the fewest crowds, but with real trade-offs: some restaurants, hotels, and beach businesses may close for the season; weather conditions can make outdoor activities unpredictable; and a handful of seasonal sights run reduced hours or close entirely. Great if you prefer a quiet local rhythm and don't mind the climate giving you reasons to choose indoor activities.
Why this tier: peak hazard season (1 active)
Sun & mosquito risk — September in Fukuoka
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Fukuoka in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 9°C / 48°F | 3°C / 38°F | 85 mm | 16 | — |
| February | 10°C / 50°F | 3°C / 38°F | 78 mm | 16 | — |
| March | 14°C / 58°F | 7°C / 44°F | 124 mm | 16 | — |
| April | 19°C / 65°F | 11°C / 51°F | 147 mm | 15 | — |
| May | 23°C / 74°F | 15°C / 59°F | 152 mm | 15 | — |
| June | 26°C / 78°F | 19°C / 67°F | 246 mm | 20 | — |
| July | 30°C / 85°F | 24°C / 74°F | 275 mm | 24 | — |
| August | 31°C / 87°F | 25°C / 76°F | 250 mm | 23 | — |
| September | 27°C / 80°F | 21°C / 69°F | 232 mm | 22 | — |
| October | 22°C / 71°F | 15°C / 59°F | 94 mm | 14 | — |
| November | 17°C / 62°F | 10°C / 50°F | 82 mm | 14 | — |
| December | 11°C / 51°F | 5°C / 41°F | 78 mm | 15 | — |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Fukuoka in September →
Frequently asked questions
How hot is Fukuoka in September?
In September, Fukuoka averages a high of 27°C (80°F) and a low of 21°C (69°F) — generally warm.
Does it rain a lot in Fukuoka in September?
September is quite rainy in Fukuoka, with about 22 rainy days on average.
Is September a good time to visit Fukuoka?
September is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Fukuoka in September?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full September packing list for Fukuoka for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.