Climate almanac
Sinan
Jeollanam-do, South Korea · 34.83°, 126.11°
What is the climate like in Sinan?
The best time to visit Sinan is typically October, the year's most comfortable month (6.4/10). Sinan is warmest in August, when daily highs average 79°F (26°C), and coolest in February, when lows fall to about 38°F (3°C). The wettest month is typically September and the driest is December; the year sees roughly 50 in (1259 mm) of precipitation.
- Best time to visitOctober — the year's comfort peak (6.4/10)
- Warmest monthAugust — average high 79°F (26°C)
- Coolest monthFebruary — average low 38°F (3°C)
- Wettest monthSeptember (8.0 in (203 mm))
- Driest monthDecember (1.8 in (46 mm))
- Annual precipitation50 in (1259 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMokpo, 25 km away (1926-2026)