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Weather in Fukuoka - 14-day forecast

Detailed weather forecast for Fukuoka, Japan: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Fukuoka
today🌧️ 29°💧 0.1 mm
Sun🌧️ 29°💧 1.1 mm
Mon🌧️ 28°💧 1.6 mm
Tue🌧️ 30°💧 0.2 mm
Wed🌧️ 29°💧 0.9 mm
Thu🌧️ 26°💧 1.1 mm
Fri🌧️ 26°💧 0.2 mm
Sat🌧️ 26°💧 2.1 mm
Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Thursday 10 Sept in Fukuoka, the forecast high is 26°C. Typical daytime temperatures at this time of year range from 26°C to 30°C, so it will be cooler than usual. It is cooler than 80% of similar days.

29°Cnear normal
usually 27°C–31°C
night: exceptionally warm rain: typical rainfall wind: stronger than usual
29°Cnear normal
usually 27°C–30°C
night: exceptionally warm rain: typical rainfall wind: stronger than usual
28°Cnear normal
usually 27°C–30°C
night: exceptionally warm rain: typical rainfall wind: exceptionally strong
30°Cwarmer than usual
usually 26°C–30°C
warmer than 73% of similar days
night: exceptionally warm rain: typical rainfall wind: stronger than usual
29°Cnear normal
usually 26°C–30°C
night: exceptionally warm rain: typical rainfall wind: exceptionally strong
26°Ccooler than usual
usually 26°C–30°C
cooler than 80% of similar days
night: exceptionally warm rain: typical rainfall wind: exceptionally strong
26°Ccooler than usual
usually 26°C–30°C
cooler than 78% of similar days
night: exceptionally warm rain: typical rainfall wind: stronger than usual

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
20°28°35° 1981: 25°C1982: 27°C1983: 28°C1984: 27°C1985: 31°C1986: 29°C1987: 28°C1988: 27°C1989: 28°C1990: 31°C1991: 29°C1992: 29°C1993: 25°C1994: 29°C1995: 28°C1996: 28°C1997: 27°C1998: 29°C1999: 28°C2000: 29°C2001: 28°C2002: 29°C2003: 31°C2004: 27°C2005: 29°C2006: 27°C2007: 29°C2008: 29°C2009: 28°C2010: 30°C2011: 29°C2012: 29°C2013: 28°C2014: 29°C2015: 26°C2016: 29°C2017: 29°C2018: 26°C2019: 31°C2020: 28°C2021: 28°C2022: 29°C2023: 30°C2024: 33°C2025: 31°C 2026 forecast: 28°C current forecast 28°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 29°C by day. The coolest year was 1993 (25°C) and the warmest was 2024 (33°C). The current forecast averages 28°C - lower than in 69% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Fukuoka

Fukuoka - 14-day weather forecast infographic

Fukuoka 30 & 45-day weather - long-range outlook

Next 16 days · forecast
28°
around 24° at night · days with rain: 11
Weeks 3-4 · avg for September
28°
around 21° at night · rain chance 55%
Weeks 5-7 · avg for October
23°
around 16° at night · rain chance 51%
The 30 & 45-day outlook for Fukuoka: the next 16 days are a numerical forecast updated daily - on average 28° by day and 24° at night. Further out we rely on multi-year climate averages: around 28° in September, and about 23° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Fukuoka

Saturday5 September 2026
🌧️29°light rain
sunrise 05:54 · sunset 18:40 · night 25° · evening 26° · rain 0.14 mm · humidity 66% · wind 5 m/s · clouds 100%
Sunday6 September 2026
🌧️29°light rain
sunrise 05:55 · sunset 18:38 · night 25° · evening 26° · rain 1.08 mm · humidity 61% · wind 5 m/s · clouds 100%
Monday7 September 2026
🌧️28°light rain
sunrise 05:56 · sunset 18:37 · night 25° · evening 25° · rain 1.55 mm · humidity 69% · wind 8 m/s · clouds 76%
Tuesday8 September 2026
🌧️30°light rain
sunrise 05:56 · sunset 18:36 · night 26° · evening 27° · rain 0.23 mm · humidity 57% · wind 5 m/s · clouds 35%
Wednesday9 September 2026
🌧️29°light rain
sunrise 05:57 · sunset 18:34 · night 25° · evening 24° · rain 0.94 mm · humidity 65% · wind 9 m/s · clouds 72%
Thursday10 September 2026
🌧️26°light rain
sunrise 05:58 · sunset 18:33 · night 24° · evening 25° · rain 1.05 mm · humidity 65% · wind 8 m/s · clouds 97%
Friday11 September 2026
🌧️26°light rain
sunrise 05:58 · sunset 18:31 · night 24° · evening 24° · rain 0.15 mm · humidity 66% · wind 4 m/s · clouds 91%
Saturday12 September 2026
🌧️26°light rain
sunrise 05:59 · sunset 18:30 · night 25° · evening 26° · rain 2.07 mm · humidity 76% · wind 3 m/s · clouds 90%
Sunday13 September 2026
🌧️30°light rain
sunrise 06:00 · sunset 18:29 · night 25° · evening 27° · rain 1.14 mm · humidity 66% · wind 3 m/s · clouds 94%
Monday14 September 2026
🌧️32°moderate rain
sunrise 06:00 · sunset 18:27 · night 26° · evening 27° · rain 13.77 mm · humidity 62% · wind 3 m/s · clouds 30%
Tuesday15 September 2026
🌧️29°moderate rain
sunrise 06:01 · sunset 18:26 · night 25° · evening 26° · rain 7.8 mm · humidity 75% · wind 3 m/s · clouds 100%
Wednesday16 September 2026
🌧️24°moderate rain
sunrise 06:02 · sunset 18:25 · night 23° · evening 23° · rain 16.38 mm · humidity 96% · wind 2 m/s · clouds 100%
Thursday17 September 2026
🌤️28°a few clouds
sunrise 06:02 · sunset 18:23 · night 23° · evening 25° · rain 19.68 mm · humidity 55% · wind 5 m/s · clouds 11%
Friday18 September 2026
🌤️30°scattered clouds
sunrise 06:03 · sunset 18:22 · night 24° · evening 26° · rain 3.48 mm · humidity 50% · wind 4 m/s · clouds 28%
Saturday19 September 2026
🌧️30°light rain
sunrise 06:04 · sunset 18:20 · night 24° · evening 26° · rain 0.75 mm · humidity 57% · wind 3 m/s · clouds 60%
Sunday20 September 2026
🌧️27°light rain
sunrise 06:04 · sunset 18:19 · night 24° · evening 24° · rain 2.52 mm · humidity 67% · wind 2 m/s · clouds 98%

UV index in Fukuoka - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTFukuoka03681111+6.7UV HIGHtoday, daily maxSPF 30-50, a hat and sunglasses are a must. Betterstay in shade between 11:00 and 15:00.Unprotected fair skin may burn in about 30 min7Sat5.097Sun6.097Mon7.096Tue8.097Wed9.095Thu10.090Fri11.091Sat12.096Sun13.096Mon14.097Tue15.094Wed16.096Thu17.097Fri18.097Sat19.097Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Fukuoka is 7 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Sea temperature - Fukuoka

Water today
29°C
Week avg
27°C
Waves today
1.6 m
How's the water?
very warm
16-day sea temperature forecast:
5.09 29°C6.09 28°C7.09 27°C8.09 27°C9.09 26°C10.09 26°C11.09 26°C12.09 26°C13.09 26°C
Average sea temperature through the year:
Jan 13°CFeb 12°CMar 13°CApr 17°CMay 20°CJun 23°CJul 28°CAug 30°CSep 29°COct 24°CNov 20°CDec 16°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Fukuoka weather through the year

Fukuoka - annual climate

Warmest, driest months on average: March, April, May, June.

Upcoming public holidays in Japan: Respect for the Aged Day — 21 September · Citizen's Holiday — 22 September · Autumnal Equinox Day — 23 September. Full calendar and travel notes

Nearby and related places

HiroshimaBusanUlsanChangwonYokohamaKyotoTokyoNagoyaTakayama

FAQ - Fukuoka weather

What is the weather like in Fukuoka today?
Today it is about 29° during the day and 25° at night, light rain.
How far ahead can I check the forecast for Fukuoka?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.