Climate almanac

Usui

Chiba, Japan · 35.73°, 140.18°

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What is the climate like in Usui?

The best time to visit Usui is typically October, the year's most comfortable month (6.1/10). Usui is warmest in August, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 35°F (2°C). The wettest month is typically June and the driest is January; the year sees roughly 60 in (1532 mm) of precipitation.

  • Best time to visitOctober — the year's comfort peak (6.1/10)
  • Warmest monthAugust — average high 89°F (32°C)
  • Coolest monthJanuary — average low 35°F (2°C)
  • Wettest monthJune (7.5 in (191 mm))
  • Driest monthJanuary (2.3 in (59 mm))
  • Annual precipitation60 in (1532 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromChiba, 17 km away (1967-2026)