Thermograph

Weather in Rosario in August

In an average August, Rosario sees a daily high around 18°C and a low around 7°C, based on 1980–2026 of local climate records.

Average high18°C
Typical high range13°C to 24°C
Average low7°C
Typical low range2°C to 13°C
Average daily precipitation3 mm

August records

The most extreme August on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total August accumulation.

High

Highest 34°C 2009-08-30
Lowest 6°C 2011-08-01

Low

Highest 23°C 2024-08-02
Lowest -4°C 1991-08-02

Feels-like

Highest 39°C 1996-08-23
Lowest -8°C 1991-08-01

Humidity

Highest 18.2 g/m³ 2002-08-25
Lowest 2.8 g/m³ 2013-08-23

Wind

Highest 43 km/h 2014-08-25
Lowest 7 km/h 1991-08-05

Gust

Highest 81 km/h 2014-08-25
Lowest 13 km/h 1984-08-15

Precip

Wettest 230 mm 2015
Driest 5 mm 1995

See Rosario's live weather grade →

Visiting Rosario in August? See how its comfort stacks up against where you live.

Compare Rosario with your city →

‹ July · Rosario climate overview · September ›