Climate almanac

Tsushima

Nagasaki, Japan · 34.21°, 129.29°

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What is the climate like in Tsushima?

The best time to visit Tsushima is typically November, the year's most comfortable month (6.8/10). Tsushima is warmest in August, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 43°F (6°C). The wettest month is typically September and the driest is December; the year sees roughly 64 in (1614 mm) of precipitation.

  • Best time to visitNovember — the year's comfort peak (6.8/10)
  • Warmest monthAugust — average high 83°F (28°C)
  • Coolest monthJanuary — average low 43°F (6°C)
  • Wettest monthSeptember (10 in (264 mm))
  • Driest monthDecember (2.6 in (66 mm))
  • Annual precipitation64 in (1614 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromIzuhara, 1 km away (1951-2026)