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When to go · Cabo Polonio

Cabo Polonio in May

Mixed month. Outside the best window (Dec–Mar). Across Uruguay: Cooling; coast mostly closed; fine for Montevideo and Colonia.

Key facts

Verdict
Mixed
Temperature
19°C (66°F) / 10°C (50°F)
average high / low
Rain days
7
Crowds
Low
Uruguay overall
Prices
Low
Uruguay overall

Verdict

MixedUruguay month rating

Outside the best window (Dec–Mar). Across Uruguay: Cooling; coast mostly closed; fine for Montevideo and Colonia.

Is another month better than May?

May is rated mixed. These months rate higher:

Weather in May

Long-term averages
  • Cabo PolonioHighs around 19 °C (66 °F), lows around 10 °C (50 °F), rain on about 7 days
  • Atlantic coast, Uruguay · Punta del Este, José Ignacio, La Paloma, Cabo Poloniocool

    Beach season December–March; strong winds and closed businesses in winter.

Crowds and prices

Crowds · Uruguay overall
Low
Prices · Uruguay overall
Low

Uruguay overall: Cooling; coast mostly closed; fine for Montevideo and Colonia.

Compare two months

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

  • Verdict

    May: Mixed

    Jan: Great (better)

  • Daytime high

    May: 19 °C (66 °F)

    Jan: 28 °C (82 °F)

  • Night low

    May: 10 °C (50 °F)

    Jan: 19 °C (66 °F)

  • Rain days

    May: 7 (better)

    Jan: 12

  • Crowds

    May: Low

    Jan: High

  • Prices

    May: Low

    Jan: High

  • Festivals listed

    May: 0

    Jan: 0

May: Outside the best window (Dec–Mar). Across Uruguay: Cooling; coast mostly closed; fine for Montevideo and Colonia.

January: Inside Cabo Polonio's best window: Dec–Mar.

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

What to pack

  • A warm layer for the evenings
  • Layers: a fleece or light jacket

Build the full packing list for your trip →

Across Uruguay in May →