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When to go · Rosario

Rosario in January

Avoid month. Listed as a month to avoid: Jan–Feb (hot and humid, 31 °C (88 °F) highs), and the days around the clásico if you want a quiet hotel.

Key facts

Verdict
Avoid
Temperature
31°C (88°F) / 19°C (66°F)
average high / low
Rain days
8
Crowds
High
Argentina overall
Prices
High
Argentina overall

Verdict

AvoidBest and avoid months for Rosario

Listed as a month to avoid: Jan–Feb (hot and humid, 31 °C (88 °F) highs), and the days around the clásico if you want a quiet hotel.

Is another month better than January?

January is rated avoid. These months rate higher:

Weather in January

Long-term averages
  • RosarioHighs around 31 °C (88 °F), lows around 19 °C (66 °F), rain on about 8 days

Crowds and prices

Crowds · Argentina overall
High
Prices · Argentina overall
High

Argentina overall: Peak summer holidays: Patagonia at its best but booked out, Buenos Aires hot and half-empty, Northwest rainy.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in Rosario, side by side.

  • Verdict

    Jan: Avoid

    Mar: Great (better)

  • Daytime high

    Jan: 31 °C (88 °F)

    Mar: 28 °C (82 °F)

  • Night low

    Jan: 19 °C (66 °F)

    Mar: 16 °C (61 °F)

  • Rain days

    Jan: 8

    Mar: 8

  • Crowds

    Jan: High

    Mar: Medium

  • Prices

    Jan: High

    Mar: Medium

  • Festivals listed

    Jan: 0

    Mar: 1

January: Listed as a month to avoid: Jan–Feb (hot and humid, 31 °C highs), and the days around the clásico if you want a quiet hotel.

March: Inside Rosario's best window: Mar–May, Sep–Nov.

Rosario: figures are long-term averages from this guide, not a forecast.

What to pack

  • Light, breathable clothes, a sun hat and sunscreen

Build the full packing list for your trip →

Across Argentina in January →