Mae Sai

What is the climate like in Mae Sai?

The best time to visit Mae Sai is typically November – March, with trip comfort peaking in February (8.3/10). Mae Sai is warmest in April, when daily highs average 95°F (35°C), and coolest in January, when lows fall to about 57°F (14°C). The wettest month is typically August and the driest is February; the year sees roughly 81 in (2070 mm) of precipitation.

• Best time to visitNovember – March — comfort peaks in February (8.3/10)
• Warmest monthApril — average high 95°F (35°C)
• Coolest monthJanuary — average low 57°F (14°C)
• Wettest monthAugust (18 in (451 mm))
• Driest monthFebruary (0.7 in (17 mm))
• Annual precipitation81 in (2070 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromChiang Rai, 61 km away (1951-2025)