Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Rosario, Santa Fe, Argentina in December

In an average December, Rosario sees a daily high around 32°C and a low around 17°C, based on 1981–2026 of local climate records.

Average high32°C
Typical high range26°C to 36°C
Average low17°C
Typical low range13°C to 21°C
Average daily precipitation5 mm

December records

The most extreme December on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total December accumulation.

High

Highest 43°C 1995-12-18
Lowest 19°C 1990-12-12

Low

Highest 27°C 1995-12-18
Lowest 8°C 1993-12-01

Feels-like

Highest 63°C 2023-12-01
Lowest 5°C 1993-12-01

Humidity

Highest 23.6 g/m³ 2012-12-24
Lowest 5.6 g/m³ 1999-12-06

Wind

Highest 48 km/h 2014-12-20
Lowest 7 km/h 2007-12-28

Precip

Wettest 434 mm 2009
Driest 25 mm 2021

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