Climate almanac
Mexico
Missouri, United States · 39.17°, -91.88°
What is the climate like in Mexico?
The best time to visit Mexico is typically August – October, with trip comfort peaking in September (7.6/10). Mexico is warmest in July, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 24°F (-4°C). The wettest month is typically May and the driest is December; the year sees roughly 42 in (1055 mm) of precipitation.
- Best time to visitAugust – October — comfort peaks in September (7.6/10)
- Warmest monthJuly — average high 88°F (31°C)
- Coolest monthJanuary — average low 24°F (-4°C)
- Wettest monthMay (5.3 in (134 mm))
- Driest monthDecember (1.9 in (48 mm))
- Annual precipitation42 in (1055 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromVandalia, 37 km away (1911-2026)