Climate almanac
Haenam
Jeollanam-do, South Korea · 34.57°, 126.60°
What is the climate like in Haenam?
The best time to visit Haenam is typically October, the year's most comfortable month (6.5/10). Haenam is warmest in August, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 35°F (2°C). The wettest month is typically July and the driest is December; the year sees roughly 49 in (1250 mm) of precipitation.
- Best time to visitOctober — the year's comfort peak (6.5/10)
- Warmest monthAugust — average high 83°F (28°C)
- Coolest monthJanuary — average low 35°F (2°C)
- Wettest monthJuly (7.4 in (189 mm))
- Driest monthDecember (1.5 in (37 mm))
- Annual precipitation49 in (1250 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMokpo, 34 km away (1926-2026)