Climate almanac

Muan

Jeollanam-do, South Korea · 34.99°, 126.48°

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What is the climate like in Muan?

The best time to visit Muan is typically October, the year's most comfortable month (6.4/10). Muan is warmest in August, when daily highs average 89°F (31°C), and coolest in January, when lows fall to about 30°F (-1°C). The wettest month is typically July and the driest is December; the year sees roughly 47 in (1188 mm) of precipitation.

  • Best time to visitOctober — the year's comfort peak (6.4/10)
  • Warmest monthAugust — average high 89°F (31°C)
  • Coolest monthJanuary — average low 30°F (-1°C)
  • Wettest monthJuly (8.7 in (221 mm))
  • Driest monthDecember (1.2 in (31 mm))
  • Annual precipitation47 in (1188 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromMokpo, 21 km away (1926-2026)