Si Chiang Mai

What is the climate like in Si Chiang Mai?

The best time to visit Si Chiang Mai is typically November – March, with trip comfort peaking in December (8.7/10). Si Chiang Mai is warmest in April, when daily highs average 97°F (36°C), and coolest in January, when lows fall to about 63°F (17°C). The wettest month is typically August and the driest is December; the year sees roughly 71 in (1807 mm) of precipitation.

• Best time to visitNovember – March — comfort peaks in December (8.7/10)
• Warmest monthApril — average high 97°F (36°C)
• Coolest monthJanuary — average low 63°F (17°C)
• Wettest monthAugust (16 in (401 mm))
• Driest monthDecember (0.2 in (6 mm))
• Annual precipitation71 in (1807 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromWattay Intl, 4 km away (1951-2025)