When to go · Formosa
Formosa 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
- 29°C (84°F)84°F (29°C) / 15°C (59°F)59°F (15°C)
- average high / low
- Rain days
- 11
- 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
- FormosaHighs around 29 °C (84 °F), lows around 15 °C (59 °F), rain on about 11 daysHighs around 84 °F (29 °C), lows around 59 °F (15 °C), rain on about 11 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 Formosa, side by side.
Verdict
Dec: Good
Mar: Great (better)
Daytime high
Dec: 29 °C (84 °F)84 °F (29 °C)
Mar: 33 °C (91 °F)91 °F (33 °C)
Night low
Dec: 15 °C (59 °F)59 °F (15 °C)
Mar: 18 °C (64 °F)64 °F (18 °C)
Rain days
Dec: 11
Mar: 8 (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 Formosa's best window: Mar–May, Sep–Nov.
Formosa: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast