When to go · Trelew
Trelew in December
Good month. Outside the best window (Mar–May, Sep–Nov). Across Argentina: Patagonia summer starts; book flights early; Christmas and New Year fill everything.
Key facts
- Verdict
- Good
- Temperature
- 22°C (72°F)72°F (22°C) / 12°C (54°F)54°F (12°C)
- average high / low
- Rain days
- 6
- Crowds
- High
- Argentina overall
- Prices
- High
- Argentina overall
Verdict
Outside the best window (Mar–May, Sep–Nov). Across Argentina: Patagonia summer starts; book flights early; Christmas and New Year fill everything.
Is another month better than December?
December is rated good. These months rate higher:
Weather in December
- TrelewHighs around 22 °C (72 °F), lows around 12 °C (54 °F), rain on about 6 daysHighs around 72 °F (22 °C), lows around 54 °F (12 °C), rain on about 6 days
Crowds and prices
- Crowds · Argentina overall
- High
- Prices · Argentina overall
- High
Argentina overall: Patagonia summer starts; book flights early; Christmas and New Year fill everything.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Trelew, side by side.
Verdict
Dec: Good
Mar: Great (better)
Daytime high
Dec: 22 °C (72 °F)72 °F (22 °C)
Mar: 20 °C (68 °F)68 °F (20 °C)
Night low
Dec: 12 °C (54 °F)54 °F (12 °C)
Mar: 10 °C (50 °F)50 °F (10 °C)
Rain days
Dec: 6
Mar: 5 (better)
Crowds
Dec: High
Mar: Medium
Prices
Dec: High
Mar: Medium
Festivals listed
Dec: 0
Mar: 1
December: Outside the best window (Mar–May, Sep–Nov). Across Argentina: Patagonia summer starts; book flights early; Christmas and New Year fill everything.
March: Inside Trelew's best window: Mar–May, Sep–Nov.
Trelew: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings