Climate almanac
Bonan
Yunnan, China · 25.46°, 99.53°
What is the climate like in Bonan?
The best time to visit Bonan is typically November – April, with trip comfort peaking in March (7.3/10). Bonan is warmest in August, when daily highs average 77°F (25°C), and coolest in January, when lows fall to about 34°F (1°C). The wettest month is typically July and the driest is December; the year sees roughly 52 in (1308 mm) of precipitation.
- Best time to visitNovember – April — comfort peaks in March (7.3/10)
- Warmest monthAugust — average high 77°F (25°C)
- Coolest monthJanuary — average low 34°F (1°C)
- Wettest monthJuly (10 in (260 mm))
- Driest monthDecember (0.7 in (18 mm))
- Annual precipitation52 in (1308 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)