Hamamatsu vs Iwai, Japan Climate
90%matchOn climate, Iwai is a 90% match for Hamamatsu. Compared with Hamamatsu, Iwai has 6°F (3°C) colder winter nights, less sun and less rain in winter.
Hamamatsu gets 76 in (1939 mm) of rain a year and Iwai 52 in (1325 mm). August is the warmest month in both, with highs of 89°F (31°C) in Hamamatsu and 87°F (30°C) in Iwai.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
HamamatsuIwaisolid = high, dashed = low
Rain (in per month)
HamamatsuIwai
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Hamamatsu | Iwai | Hamamatsu | Iwai | Hamamatsu | Iwai | |
| Jan | 51°F(10°C) | 49°F(9°C) | 36°F(2°C) | 30°F(-1°C) | 2.6 in(67 mm) | 1.5 in(39 mm) |
| Feb | 52°F(11°C) | 50°F(10°C) | 37°F(3°C) | 32°F(0°C) | 3.4 in(87 mm) | 2.0 in(50 mm) |
| Mar | 59°F(15°C) | 56°F(13°C) | 43°F(6°C) | 38°F(3°C) | 5.5 in(139 mm) | 3.3 in(83 mm) |
| Apr | 67°F(20°C) | 65°F(19°C) | 51°F(11°C) | 47°F(8°C) | 6.8 in(172 mm) | 4.0 in(102 mm) |
| May | 74°F(24°C) | 73°F(23°C) | 59°F(15°C) | 56°F(14°C) | 7.8 in(197 mm) | 4.8 in(122 mm) |
| Jun | 79°F(26°C) | 77°F(25°C) | 67°F(19°C) | 64°F(18°C) | 10 in(256 mm) | 5.7 in(144 mm) |
| Jul | 86°F(30°C) | 84°F(29°C) | 74°F(23°C) | 71°F(22°C) | 9.4 in(240 mm) | 6.0 in(153 mm) |
| Aug | 89°F(31°C) | 87°F(30°C) | 76°F(24°C) | 73°F(23°C) | 6.2 in(157 mm) | 5.2 in(131 mm) |
| Sep | 83°F(28°C) | 80°F(27°C) | 70°F(21°C) | 67°F(19°C) | 7.4 in(188 mm) | 6.8 in(173 mm) |
| Oct | 74°F(24°C) | 70°F(21°C) | 60°F(16°C) | 56°F(13°C) | 9.2 in(233 mm) | 8.1 in(207 mm) |
| Nov | 65°F(18°C) | 62°F(16°C) | 50°F(10°C) | 44°F(7°C) | 4.9 in(125 mm) | 2.8 in(71 mm) |
| Dec | 55°F(13°C) | 53°F(12°C) | 40°F(5°C) | 34°F(1°C) | 3.1 in(78 mm) | 2.0 in(50 mm) |
1991–2020 averages, by calendar month.