Fukuoka weather in October

October in Fukuoka: warm, rainy, with clean air — one of the best months to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Fukuoka🇯🇵 Japan · Mainland Japan · City87
  1. 67Jan
  2. 69Feb
  3. 74Mar
  4. 81Apr
  5. 82May
  6. 61Jun
  7. 48Jul
  8. 52Aug
  9. 60Sep
  10. 87Oct
  11. 83Nov
  12. 71Dec

#1 of 12 months in Fukuoka · #239 of 1413 destinations to visit in October · comfort 87/100 (tier A)

Days
24°C
Nights
17°C
Wet days
9
Sun
7.9 h
Humidity
79%
Daylight
11 h
Fukuoka, Japan
Photo: arnaud audoin · Pexels

Traveller notes on Fukuoka in October

Kyushu's forum rates October as one of the most comfortable months regionally — mild days, light jacket evenings, and swimming season already over by this point. Regulars note the odd typhoon can still pass through early in the month, worth having a backup indoor plan for a rainy day or two.
Tripadvisor community · October · 1 month ago · Read more on Tripadvisor ↗

Other months in Fukuoka

Regulars are specific that northern Kyushu runs genuinely dry and clear this month, more sunny days than much of the rest of the country in winter, with coastal cities along this stretch relatively mild compared with inland Japan. Our row backs that cool, still-mild read, 12.4C over 5.8C nights feeling 2C, with 58.3mm of rain across 8.3 days and a trace of snow, 1.2cm. Regulars are consistent snow in the city itself is genuinely rare early in the month, appearing only in some years and largely dependent on exactly where a Siberian cold front settles, with one recent year seeing first snow in November and the next seeing none until deep December. Layers over a warm coat remain the standard advice given how much year-to-year variation regulars report. The sea sits at a cool 15.3C. The record: humidity 73 percent, 6.4 hours of sun, a 14 kph wind and AQI 49.
DrierAndSunnierThanRestOfJapanInWinter · December · 1 month ago · Read more on Tripadvisor ↗
Regulars describe early March here as properly cold rather than mild spring - single figures at night, chilly enough by day that a real jacket and layers matter, with thermal innerwear recommended by more than one poster. Our row backs it closely, 15.9C reading as 14C over 7.9C nights feeling 5C, with 112.3mm of rain across 11.1 days. On blossom the timing is precise: early-flowering plums are still out at the start of the month while the cherry has not yet arrived, so a visitor chasing sakura specifically needs to look toward late March into early April instead. The Kyokusui no Utage festival at Dazaifu on the 2nd and narcissus at Uminonakamichi Seaside Park are named as the early-month alternatives. The sea is 14.3C. The record: humidity 76 percent, 7.9 hours of sun, a 14.5 kph wind and AQI 62.
PlumStillOutCherryNotYet · March · 1 month ago · Read more on Tripadvisor ↗
Fukuoka-forum threads on winter travel describe January as genuinely cold but notably milder than Japan's other major cities this time of year, one regular specifically comparing it favorably to Seoul's harsher winter at a similar latitude. Coastal Kyushu's position keeps extreme cold snaps rarer here than further north, though posters still call proper winter layers essential - a real coat, gloves, scarf and hat. Snow shows up on occasion but isn't the norm, more a light dusting some years than a defining feature. Regulars point winter visitors toward a day trip out to nearby Yanagawa for a canal boat ride, plus the Fukuoka Asian Art Museum and the local motsunabe stew specialty. The record: 10.5C days feeling like 7C, 3.9C nights, 67mm across 9.3 days, 3.1cm of fresh snowfall, a 12.4C sea, 74 percent humidity and 6.6 hours of sun.
TenjinJanuaryRegular · January · 1 month ago · Read more on Tripadvisor ↗
May in Fukuoka is the last month before the rains: Kyushu's tsuyu usually begins around 7 to 10 June, so May sits outside it and regulars call it the nicest season of the year. That does not mean dry - our row carries 172.2mm across 11.4 precipitation days - and their description of the rhythm is three days of sun then a day or two of rain. It is also warm and, this far south, humid enough that you will sweat. The packing list they give runs the whole range: short sleeves, long sleeves, a light jacket, a rain parka, waterproof shoes and a folding umbrella. Mid-May to early June is the window. The record: 24.6C days that feel like 26C, 16.4C nights, humidity 79 percent and 8.8 hours of sun.
BeforeTheSeventhOfJune · May · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Fukuoka's card on the map.

Fukuoka climate normals — October

Daytime high24°C / 75°F🌤 warm
Nighttime low17°C / 62°F
Feels like (high)24°C / 75°F
Sea temperature23°C / 73°F🙂 pleasant
Rainfall91 mm / 3.6 in🌧 rainy
Rainy days9 days
Humidity79%💦 very humid
Dew point14°C / 57°F
Sunshine7.9 h/day
Daylight11.3 h
Wind13 km/h / 8 mph
Air quality (US AQI)46🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Fukuoka in October

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Busyschool holidays in 3 of the markets that fill it, one of its best months for weather(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Fukuoka's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Best weatherFukuoka's best weather comes in May, October and November — separate windows, not one continuous season.

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Best weatherFair weatherToughest weather

Nearby, and something's on

Within 300 km of Fukuoka — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Fukuoka?

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Fukuoka in October — FAQ

Is October a good time to visit Fukuoka?
October in Fukuoka: warm, rainy, with clean air — one of the best months to visit. It ranks #1 of 12 months for Fukuoka on SeasonMap's comfort score (87/100).
What is the weather like in Fukuoka in October?
In October, Fukuoka averages a daily high of 23.9°C and a low of 16.6°C, with about 91.2 mm of rain over roughly 9.1 rainy days.
What is the air quality in Fukuoka in October?
Fukuoka has a mean US Air Quality Index of about 46 in October.

Within 300 km: Hiroshima's Oyster season around 15 Oct – 15 Mar, and Busan's Busan International Film Festival on 6–15 Oct.