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The weather in Hamamatsu in January is very cold with temperatures between 3°C and 9°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Hamamatsu during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Hamamatsu can expect a few days of snow in January.
Our weather forecast can give you a great sense of what weather to expect in Hamamatsu in January 2025.
If you’re planning to visit Hamamatsu in the near future, we highly recommend that you review the 14 day weather forecast for Hamamatsu before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 3° | 5 | 24 | 2 | 72 mm | Bad | Hamamatsu in January |
| February | 10° / 4° | 6 | 21 | 1 | 100 mm | Ok | Hamamatsu in February |
| March | 13° / 7° | 7 | 24 | 0 | 171 mm | Bad | Hamamatsu in March |
| April | 17° / 11° | 8 | 22 | 0 | 218 mm | Ok | Hamamatsu in April |
| May | 22° / 15° | 7 | 24 | 0 | 240 mm | Ok | Hamamatsu in May |
| June | 24° / 19° | 10 | 20 | 0 | 292 mm | Good | Hamamatsu in June |
| July | 28° / 23° | 13 | 18 | 0 | 421 mm | Good | Hamamatsu in July |
| August | 30° / 25° | 10 | 21 | 0 | 297 mm | Ok | Hamamatsu in August |
| September | 27° / 22° | 10 | 20 | 0 | 312 mm | Good | Hamamatsu in September |
| October | 22° / 17° | 8 | 23 | 0 | 243 mm | Ok | Hamamatsu in October |
| November | 17° / 11° | 5 | 25 | 0 | 128 mm | Good | Hamamatsu in November |
| December | 11° / 6° | 5 | 25 | 1 | 89 mm | Ok | Hamamatsu in December |