Kaiyuan

What is the climate like in Kaiyuan?

The best time to visit Kaiyuan is typically October – May, with trip comfort peaking in March (8.2/10). Kaiyuan is warmest in May, when daily highs average 85°F (29°C), and coolest in January, when lows fall to about 46°F (8°C). The wettest month is typically August and the driest is December; the year sees roughly 34 in (871 mm) of precipitation.

• Best time to visitOctober – May — comfort peaks in March (8.2/10)
• Warmest monthMay — average high 85°F (29°C)
• Coolest monthJanuary — average low 46°F (8°C)
• Wettest monthAugust (6.8 in (172 mm))
• Driest monthDecember (0.6 in (15 mm))
• Annual precipitation34 in (871 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromMengzi, 36 km away (1951-2026)