Click on a day for an hourly weather forecast
The weather in Kawasaki in September is hot. The average temperatures are between 21°C and 27°C.
You can expect rain for roughly half of the month of September in Kawasaki. 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 Kawasaki in September 2025.
If you’re planning to visit Kawasaki in the near future, we highly recommend that you review the 14 day weather forecast for Kawasaki before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 2° | 5 | 22 | 4 | 90 mm | Bad | Kawasaki in January |
| February | 10° / 3° | 6 | 18 | 5 | 127 mm | Bad | Kawasaki in February |
| March | 13° / 6° | 8 | 22 | 1 | 192 mm | Bad | Kawasaki in March |
| April | 18° / 10° | 7 | 23 | 0 | 201 mm | Ok | Kawasaki in April |
| May | 23° / 16° | 8 | 23 | 0 | 190 mm | Good | Kawasaki in May |
| June | 25° / 19° | 8 | 22 | 0 | 258 mm | Good | Kawasaki in June |
| July | 29° / 24° | 8 | 23 | 0 | 192 mm | Ok | Kawasaki in July |
| August | 31° / 25° | 7 | 24 | 0 | 158 mm | Ok | Kawasaki in August |
| September | 27° / 21° | 8 | 22 | 0 | 248 mm | Good | Kawasaki in September |
| October | 22° / 15° | 7 | 24 | 0 | 286 mm | Ok | Kawasaki in October |
| November | 17° / 11° | 5 | 25 | 0 | 121 mm | Good | Kawasaki in November |
| December | 12° / 5° | 5 | 25 | 1 | 99 mm | Ok | Kawasaki in December |