Click on a day for an hourly weather forecast
The weather in Fukuoka in August is very hot. The average temperatures are between 25°C and 31°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of August in Fukuoka. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Fukuoka in August 2025.
If you’re planning to visit Fukuoka in the near future, we highly recommend that you review the 14 day weather forecast for Fukuoka before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 4° | 9 | 17 | 6 | 107 mm | Awful | Fukuoka in January |
| February | 11° / 5° | 7 | 18 | 3 | 133 mm | Awful | Fukuoka in February |
| March | 14° / 7° | 7 | 23 | 1 | 144 mm | Ok | Fukuoka in March |
| April | 18° / 11° | 7 | 24 | 0 | 158 mm | Ok | Fukuoka in April |
| May | 23° / 15° | 7 | 24 | 0 | 170 mm | Good | Fukuoka in May |
| June | 26° / 19° | 11 | 19 | 0 | 350 mm | Good | Fukuoka in June |
| July | 29° / 23° | 12 | 19 | 0 | 364 mm | Ok | Fukuoka in July |
| August | 31° / 25° | 10 | 21 | 0 | 274 mm | Ok | Fukuoka in August |
| September | 27° / 21° | 9 | 21 | 0 | 227 mm | Good | Fukuoka in September |
| October | 23° / 16° | 4 | 27 | 0 | 122 mm | Perfect | Fukuoka in October |
| November | 17° / 11° | 5 | 25 | 0 | 135 mm | Good | Fukuoka in November |
| December | 11° / 6° | 9 | 19 | 3 | 134 mm | Awful | Fukuoka in December |