Mejillones

What is the climate like in Mejillones?

Mejillones is comfortable to visit year-round; trip comfort peaks in March (9.0/10). Mejillones is warmest in February, when daily highs average 72°F (22°C), and coolest in September, when lows fall to about 56°F (14°C). The wettest month is typically July and the driest is February; the year sees roughly 3.5 in (88 mm) of precipitation.

• Best time to visitYear-round — comfort peaks in March (9.0/10)
• Warmest monthFebruary — average high 72°F (22°C)
• Coolest monthSeptember — average low 56°F (14°C)
• Wettest monthJuly (0.6 in (14 mm))
• Driest monthFebruary (0.1 in (2 mm))
• Annual precipitation3.5 in (88 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromAntofagasta, 37 km away (1948-2025)