Hamamatsu weather in August
August is one of the best months to visit Hamamatsu: highs of 28°C (83°F) and about 173 mm (6.8 in) of rain on average. Nights average 26°C (79°F) and cloud cover 55% (NASA POWER, 2001–2025 averages). It is the 6th driest month of the year and the warmest. Compared with July, it is warmer and drier; September brings highs of 26°C (79°F) and 242 mm (9.5 in) of rain.
Is August a good time to visit Hamamatsu?
best month Weather score 60/100.
Yes. August is one of the best months for weather in Hamamatsu.
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Does it rain a lot in Hamamatsu in August?
Yes, it is one of the rainy months: about 173 mm (6.8 in) falls in an average August. It is the 6th driest month of the year.
How warm is Hamamatsu in August?
Days average 28°C (83°F) and nights 26°C (79°F).
Hamamatsu weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 11°C (51°F) | 7°C (45°F) | 73 mm | 59% | least pleasant |
| February | 11°C (53°F) | 8°C (46°F) | 89 mm | 61% | least pleasant |
| March | 14°C (57°F) | 10°C (49°F) | 134 mm | 59% | least pleasant |
| April | 17°C (63°F) | 14°C (56°F) | 177 mm | 62% | least pleasant |
| May | 21°C (69°F) | 18°C (64°F) | 190 mm | 66% | fair |
| June | 23°C (74°F) | 21°C (70°F) | 233 mm | 78% | least pleasant |
| July | 27°C (80°F) | 25°C (76°F) | 241 mm | 69% | least pleasant |
| August | 28°C (83°F) | 26°C (79°F) | 173 mm | 55% | best |
| September | 26°C (79°F) | 24°C (75°F) | 242 mm | 62% | least pleasant |
| October | 23°C (73°F) | 20°C (67°F) | 234 mm | 62% | least pleasant |
| November | 18°C (65°F) | 15°C (59°F) | 107 mm | 58% | best |
| December | 13°C (56°F) | 10°C (50°F) | 78 mm | 57% | fair |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
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