Climate almanac
Merlo
Buenos Aires, Argentina · -34.67°, -58.73°
What is the climate like in Merlo?
The best time to visit Merlo is typically August – April, with trip comfort peaking in January (7.6/10). Merlo is warmest in January, when daily highs average 86°F (30°C), and coolest in July, when lows fall to about 43°F (6°C). The wettest month is typically April and the driest is June; the year sees roughly 32 in (821 mm) of precipitation.
- Best time to visitAugust – April — comfort peaks in January (7.6/10)
- Warmest monthJanuary — average high 86°F (30°C)
- Coolest monthJuly — average low 43°F (6°C)
- Wettest monthApril (3.7 in (95 mm))
- Driest monthJune (1.4 in (36 mm))
- Annual precipitation32 in (821 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromBuenos Aires Observ, 24 km away (1908-2025)