Climate almanac
Jumunjin
Gangwon-do, South Korea · 37.89°, 128.83°
What is the climate like in Jumunjin?
The best time to visit Jumunjin is typically May, the year's most comfortable month (6.8/10). Jumunjin is warmest in August, when daily highs average 82°F (28°C), and coolest in January, when lows fall to about 24°F (-5°C). The wettest month is typically August and the driest is January; the year sees roughly 50 in (1266 mm) of precipitation.
- Best time to visitMay — the year's comfort peak (6.8/10)
- Warmest monthAugust — average high 82°F (28°C)
- Coolest monthJanuary — average low 24°F (-5°C)
- Wettest monthAugust (9.0 in (229 mm))
- Driest monthJanuary (1.5 in (37 mm))
- Annual precipitation50 in (1266 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromGangneung, 14 km away (1973-2026)