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Climate almanac

Rosario

Colonia, Uruguay · -34.32°, -57.35°

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What is the weather like in Rosario in January?

In January, Rosario is typically 86°F (30°C) during the day and 66°F (19°C) at night. The month brings about 3.5 in (90 mm) of precipitation in total.

  • Average high86°F (30°C)
  • Average low66°F (19°C)
  • Precipitation3.5 in (90 mm)
  • Clear or mostly clear days17
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)