| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in Rosario in December is fairly hot at 23 °C (73.4 °F).
- Afternoons can be very hot with average high temperatures reaching 29.5 °C (85.1 °F).
- Overnight temperatures are generally very mild with an average low of 16.4 °C (61.5 °F).
- In December the range/ variation of diurnal average temperatures is 13.1 °C (23.6 °F).
- The weather in December is not exactly dry. Some 120mm (4.7in) of water falls.
- The shortest day is 14:09 long and the longest day is 14:18 long with an average length of 14:16.
Check the distance to and compare the Rosario December averages with somewhere beginning with:
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Weather Trend Graph for December in Rosario, Argentina
Navigate to December Weather in Locations Surrounding Rosario:
- Concordia, Argentina - 316.6 kms (196.7 miles) NE
- Salto, Uruguay - 310.9 kms (193.2 miles) ENE
- Parana, Argentina - 129.1 kms (80.2 miles) NNE
- Gualeguaychu, Argentina - 202.4 kms (125.7 miles) E
- Mercedes, Uruguay - 255.6 kms (158.9 miles) E
- Pergamino, Argentina - 110 kms (68.3 miles) S
- Colonia, Uruguay - 327.1 kms (203.3 miles) ESE
- Aeroparque B. Aires, Argentina - 285.6 kms (177.4 miles) SE
- Buenos Aires, Argentina - 282.1 kms (175.3 miles) SE
- Ezeiza, Argentina - 296.3 kms (184.1 miles) SE