Fukuoka, on Kyushu’s northern coast, features a humid subtropical climate with four distinct seasons. Summers are hot, humid, and rainy, while winters are mild and relatively dry. The city experiences abundant rainfall from June to September, but spring and autumn offer mild, comfortable weather, making Fukuoka a pleasant destination for travel and outdoor activities year-round.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Fukuoka’s climate is shaped by its coastal location and proximity to the Asian continent. Summers (June–August) are hot and humid, with average highs of 31–33°C and lows around 23–25°C. The rainy season, called Baiu, peaks in June and July, bringing heavy rainfall – over 250 mm per month – and high humidity. August is the hottest and sunniest month, with up to 7 hours of sunshine per day, but also sees the risk of typhoons. Sea temperatures are warmest in August, reaching 27–29°C, making it ideal for swimming.
Winters (December–February) are mild, with average highs of 9–13°C and lows around 4–7°C. Snow is rare but possible, and cold winds from the Sea of Japan can make it feel chillier. Spring (March–May) and autumn (September–November) are considered the most pleasant seasons, with mild temperatures (13–25°C), moderate rainfall, and abundant sunshine. Cherry blossoms bloom in late March to early April, while autumn foliage peaks in November. Fukuoka receives about 1,700 mm of precipitation annually and enjoys 1,800–1,900 hours of sunshine per year. Winds are generally light to moderate, but can pick up during storms or typhoons.
| Average climate data for Fukuoka, Japan | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 10 | 11 | 14 | 19 | 23 | 26 | 31 | 32 | 28 | 23 | 17 | 13 | 32 |
| Average minimum temperature (°C) | 3 | 4 | 6 | 11 | 15 | 19 | 24 | 24 | 20 | 15 | 10 | 5 | 3 |
| Average precipitation (mm) | 72 | 70 | 109 | 123 | 137 | 273 | 268 | 190 | 173 | 80 | 82 | 54 | 1,632 |
| Average rainfall days (days) | 11 | 10 | 13 | 11 | 11 | 13 | 12 | 10 | 11 | 7 | 10 | 10 | 129 |
| Average snowfall (mm) | 20 | 20 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 |
| Average snowfall days (days) | 7 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 18 |
| Average relative humidity (%) | 65 | 65 | 66 | 68 | 69 | 77 | 76 | 73 | 74 | 69 | 67 | 66 | 70 |
| Average water temperature (°C) | 16 | 14 | 14 | 16 | 18 | 22 | 25 | 28 | 26 | 24 | 21 | 18 | 20 |
| Average daily daylight hours (h) | 10 | 11 | 12 | 13 | 13 | 14 | 14 | 13 | 12 | 11 | 10 | 10 | 12 |
| Average daily sunshine hours (h) | 3 | 4 | 4 | 5 | 6 | 4 | 5 | 6 | 5 | 5 | 4 | 3 | 5 |
| Average UV index | 3 | 4 | 6 | 8 | 9 | 10 | 11 | 10 | 8 | 6 | 4 | 3 | 7 |
The best time to visit Fukuoka is in spring (March to May) and autumn (September to November). These seasons offer mild, comfortable temperatures, lower humidity, and the city’s most beautiful scenery – cherry blossoms or vibrant autumn leaves. Outdoor activities, sightseeing, and festivals are especially enjoyable during these clear, pleasant months.
The least favourable time to visit Fukuoka is from June to early September, when the city experiences its rainy season, peak summer heat, and high humidity. Typhoons may also occur in late summer, bringing heavy rain and possible travel disruptions. Outdoor activities can be uncomfortable during this period.
Fukuoka has a humid subtropical climate with hot, humid summers and mild, relatively dry winters. Rainfall is abundant, especially from June to September, while spring and autumn are mild and comfortable.
The rainy season, or Baiu, in Fukuoka typically lasts from mid-June to late July, bringing frequent showers and high humidity. September can also be wet due to typhoons.
Snowfall in Fukuoka is rare and usually light. Winters are generally mild, with temperatures rarely dropping below freezing, but cold winds from the Sea of Japan can make it feel colder.
Summer temperatures in Fukuoka range from 23°C at night to 33°C during the day. Humidity is high, making it feel hotter, especially in July and August.
Yes, Fukuoka can be affected by typhoons, mainly from August to September. Typhoons bring heavy rain and strong winds, so travellers should monitor weather forecasts during this period.
Cherry blossoms in Fukuoka usually bloom from late March to early April. This period offers mild weather and is ideal for outdoor activities and hanami (flower viewing) parties.
The sea around Fukuoka is suitable for swimming from July to October, with water temperatures peaking at 27–29°C in August. Earlier and later months are cooler, so swimming is less common.
The warmest month, with the highest average maximum temperature, is August (31.6 °C). The month with the lowest average maximum temperature is January (9.7 °C). Overall, the average maximum temperature over the whole year is 20.5 °C.
The month with the highest average minimum temperature is August (24.4 °C). The coldest month, with the lowest average minimum temperature, is January (3.2 °C). Overall, the average minimum temperature over the whole year is 13 °C.
The month with the highest average water temperature is August (27.7 °C). The month with the lowest average water temperature is March (14.3 °C). Overall, the average water temperature over the whole year is 20.2 °C.
The wettest month, with the highest amount of precipitation, is June (273.2 mm). The driest month, with the least amount of precipitation, is December (54 mm). Over the whole year there are 1,631.7 mm of rainfall on average.
The month with the most days of rain is March (12.9 days). The month with the fewest days of rain is October (7.2 days). Over the whole year there are 128.6 days of rain on average.
The month with the most snowfall is January (19.8 mm). The months with the least snowfall are April, May, June, July, August, September, October, November and December (0 mm). Over the whole year there are 49.7 mm of snowfall on average.
The month with the most days of snowfall is January (6.8 days). The months with the fewest days of snowfall are April, June, July and August (0 days). Over the whole year there are 17.6 days of snowfall on average.
The month with the highest average relative humidity is June (76.9 %). The month with the lowest average relative humidity is January (64.8 %). The overall average relative humidity over the whole year is 69.5 %.
The month with the longest days, so the most daylight, is June (Average daylight: 14 h). The month with the shortest days, so the least daylight, is December (Average daylight: 10 h). Over the whole year there are 11.9 h of daylight per day on average.
The month with the most sunshine per day is May (Average sunshine: 6 h). The month with the least sunshine per day is January (Average sunshine: 2.9 h). Over the whole year there are 4.5 h of sunlight per day on average.
The month with the highest average UV index is July (UV index: 11). The months with the lowest average UV index are January and December (UV index: 3). Over the whole year the average UV index is 6.8.
