Click on a day for an hourly weather forecast
The temperatures in Sasebo in May are comfortable with low of 16°C and and high up to 22°C.
You can expect about 3 to 8 days of rain in Sasebo during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Sasebo in May 2025.
If you’re planning to visit Sasebo in the near future, we highly recommend that you review the 14 day weather forecast for Sasebo before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 5° | 8 | 19 | 4 | 84 mm | Awful | Sasebo in January |
| February | 11° / 6° | 7 | 19 | 2 | 111 mm | Awful | Sasebo in February |
| March | 14° / 9° | 7 | 23 | 0 | 121 mm | Ok | Sasebo in March |
| April | 18° / 12° | 7 | 23 | 0 | 140 mm | Ok | Sasebo in April |
| May | 22° / 16° | 7 | 24 | 0 | 145 mm | Ok | Sasebo in May |
| June | 25° / 20° | 10 | 20 | 0 | 297 mm | Good | Sasebo in June |
| July | 28° / 24° | 12 | 19 | 0 | 368 mm | Good | Sasebo in July |
| August | 30° / 25° | 11 | 20 | 0 | 335 mm | Ok | Sasebo in August |
| September | 27° / 22° | 8 | 22 | 0 | 198 mm | Good | Sasebo in September |
| October | 23° / 17° | 4 | 27 | 0 | 104 mm | Perfect | Sasebo in October |
| November | 17° / 13° | 5 | 25 | 0 | 126 mm | Good | Sasebo in November |
| December | 12° / 7° | 7 | 22 | 2 | 109 mm | Awful | Sasebo in December |