Climate almanac
Copalillo
Guerrero, Mexico · 18.03°, -99.04°
What is the climate like in Copalillo?
The best time to visit Copalillo is typically November – May, with trip comfort peaking in February (9.2/10). Copalillo is warmest in May, when daily highs average 96°F (36°C), and coolest in January, when lows fall to about 60°F (16°C). The wettest month is typically September and the driest is December; the year sees roughly 29 in (735 mm) of precipitation.
- Best time to visitNovember – May — comfort peaks in February (9.2/10)
- Warmest monthMay — average high 96°F (36°C)
- Coolest monthJanuary — average low 60°F (16°C)
- Wettest monthSeptember (7.3 in (187 mm))
- Driest monthDecember (0.1 in (2 mm))
- Annual precipitation29 in (735 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromCopalillo, 1 km away (1963-2013)