When to go · Cabo Polonio
Cabo Polonio in September
Good month. Outside the best window (Dec–Mar). Across Uruguay: Early spring; whales off the Rocha coast from about August to November.
Key facts
- Verdict
- Good
- Temperature
- 20°C (68°F)68°F (20°C) / 11°C (52°F)52°F (11°C)
- average high / low
- Rain days
- 9
- Crowds
- Low
- Uruguay overall
- Prices
- Low
- Uruguay overall
Verdict
Outside the best window (Dec–Mar). Across Uruguay: Early spring; whales off the Rocha coast from about August to November.
Is another month better than September?
September is rated good. These months rate higher:
Weather in September
- Cabo PolonioHighs around 20 °C (68 °F), lows around 11 °C (52 °F), rain on about 9 daysHighs around 68 °F (20 °C), lows around 52 °F (11 °C), rain on about 9 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: Early spring; whales off the Rocha coast from about August to November.
Compare two months
Weather, crowds and prices for any two months in Cabo Polonio, side by side.
Verdict
Sep: Good
Jan: Great (better)
Daytime high
Sep: 20 °C (68 °F)68 °F (20 °C)
Jan: 28 °C (82 °F)82 °F (28 °C)
Night low
Sep: 11 °C (52 °F)52 °F (11 °C)
Jan: 19 °C (66 °F)66 °F (19 °C)
Rain days
Sep: 9 (better)
Jan: 12
Crowds
Sep: Low
Jan: High
Prices
Sep: Low
Jan: High
Festivals listed
Sep: 0
Jan: 0
September: Outside the best window (Dec–Mar). Across Uruguay: Early spring; whales off the Rocha coast from about August to November.
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