Climate almanac
Nanjing
Jiangsu, China · 32.06°, 118.78°
What is the climate like in Nanjing?
The best time to visit Nanjing is typically October, the year's most comfortable month (6.1/10). Nanjing is warmest in August, when daily highs average 91°F (33°C), and coolest in January, when lows fall to about 32°F (0°C). The wettest month is typically July and the driest is December; the year sees roughly 50 in (1265 mm) of precipitation.
- Best time to visitOctober — the year's comfort peak (6.1/10)
- Warmest monthAugust — average high 91°F (33°C)
- Coolest monthJanuary — average low 32°F (0°C)
- Wettest monthJuly (9.7 in (246 mm))
- Driest monthDecember (1.4 in (35 mm))
- Annual precipitation50 in (1265 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromNanjing, 18 km away (1951-2025)