El Rosario

What is the climate like in El Rosario?

The best time to visit El Rosario is typically November – May, with trip comfort peaking in March (9.1/10). El Rosario is warmest in May, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 54°F (12°C). The wettest month is typically August and the driest is April; the year sees roughly 37 in (936 mm) of precipitation.

• Best time to visitNovember – May — comfort peaks in March (9.1/10)
• Warmest monthMay — average high 89°F (32°C)
• Coolest monthJanuary — average low 54°F (12°C)
• Wettest monthAugust (10 in (258 mm))
• Driest monthApril (0.0 in (1 mm))
• Annual precipitation37 in (936 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromRosario, 1 km away (1963-2013)