Climate almanac

Yoshii

Gunma, Japan · 36.25°, 138.98°

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What is the climate like in Yoshii?

The best time to visit Yoshii is typically December, the year's most comfortable month (6.4/10). Yoshii is warmest in August, when daily highs average 86°F (30°C), and coolest in January, when lows fall to about 32°F (0°C). The wettest month is typically July and the driest is December; the year sees roughly 77 in (1944 mm) of precipitation.

  • Best time to visitDecember — the year's comfort peak (6.4/10)
  • Warmest monthAugust — average high 86°F (30°C)
  • Coolest monthJanuary — average low 32°F (0°C)
  • Wettest monthJuly (11 in (280 mm))
  • Driest monthDecember (1.8 in (45 mm))
  • Annual precipitation77 in (1944 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromMaebashi, 18 km away (1951-2026)