Isahaya vs Niihama Climate
97%matchIsahaya vs Niihama: a 97% climate match. Compared with Isahaya, Niihama has the same summer highs and less rain in summer.
Isahaya gets 74 in (1889 mm) of rain a year and Niihama 63 in (1607 mm). August is the warmest month in both, with highs of 89°F (32°C) in Isahaya and 90°F (32°C) in Niihama.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
IsahayaNiihamasolid = high, dashed = low
Rain (in per month)
IsahayaNiihama
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Isahaya | Niihama | Isahaya | Niihama | Isahaya | Niihama | |
| Jan | 51°F(10°C) | 51°F(10°C) | 36°F(2°C) | 35°F(2°C) | 2.4 in(60 mm) | 1.7 in(44 mm) |
| Feb | 53°F(12°C) | 53°F(11°C) | 38°F(3°C) | 36°F(2°C) | 3.2 in(82 mm) | 2.4 in(62 mm) |
| Mar | 60°F(15°C) | 59°F(15°C) | 43°F(6°C) | 42°F(6°C) | 4.6 in(118 mm) | 4.2 in(107 mm) |
| Apr | 68°F(20°C) | 67°F(20°C) | 51°F(11°C) | 50°F(10°C) | 5.5 in(140 mm) | 5.7 in(144 mm) |
| May | 76°F(24°C) | 76°F(24°C) | 60°F(15°C) | 59°F(15°C) | 6.2 in(158 mm) | 6.5 in(165 mm) |
| Jun | 80°F(27°C) | 81°F(27°C) | 67°F(20°C) | 67°F(20°C) | 14 in(358 mm) | 9.6 in(243 mm) |
| Jul | 87°F(31°C) | 87°F(31°C) | 75°F(24°C) | 75°F(24°C) | 13 in(332 mm) | 9.3 in(235 mm) |
| Aug | 89°F(32°C) | 90°F(32°C) | 76°F(25°C) | 76°F(25°C) | 7.9 in(200 mm) | 3.5 in(89 mm) |
| Sep | 84°F(29°C) | 84°F(29°C) | 69°F(21°C) | 69°F(21°C) | 7.6 in(193 mm) | 8.5 in(216 mm) |
| Oct | 75°F(24°C) | 75°F(24°C) | 59°F(15°C) | 59°F(15°C) | 3.6 in(92 mm) | 6.7 in(169 mm) |
| Nov | 65°F(18°C) | 64°F(18°C) | 49°F(9°C) | 48°F(9°C) | 3.3 in(85 mm) | 3.1 in(78 mm) |
| Dec | 55°F(13°C) | 55°F(13°C) | 39°F(4°C) | 38°F(4°C) | 2.8 in(71 mm) | 2.2 in(55 mm) |
1991–2020 averages, by calendar month.