When to go · Montevideo
Montevideo in December
Mixed month. Summer starts; busy with holidays.
Key facts
- Verdict
- Mixed
- Temperature
- 27°C (81°F)81°F (27°C) / 18°C (64°F)64°F (18°C)
- average high / low
- Rain days
- 7
- Crowds
- High
- Uruguay overall
- Prices
- High
- Uruguay overall
Verdict
Summer starts; busy with holidays.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than December?
December is rated mixed. These months rate higher:
Weather in December
- MontevideoHighs around 27 °C (81 °F), lows around 18 °C (64 °F), rain on about 7 daysHighs around 81 °F (27 °C), lows around 64 °F (18 °C), rain on about 7 days
- Montevideo and the Río de la Plata, Uruguay · Montevideo, Coloniabest weather
Mild and humid; summer 28–30 °C (82–86 °F) with sea breezes; winter around 10–15 °C (50–59 °F) with cold southerly winds.Mild and humid; summer 82–86 °F (28–30 °C) with sea breezes; winter around 50–59 °F (10–15 °C) with cold southerly winds.
Summer season
Beaches, long evenings and Carnival.
Watch: Heat, high prices and crowds.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Christmas and New Year
24–31 December · Rambla and squares
Fireworks on the shore; hotels full.
Summer holidays
December to February · Beaches
Busy beaches and high prices on the coast.
Family Day (Christmas) big impact
25 Dec · Uruguay
Most businesses closed.
Crowds and prices
- Crowds · Uruguay overall
- High
- Prices · Uruguay overall
- High
Uruguay overall: Summer begins; Christmas and New Year fill the coast.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Montevideo, side by side.
Verdict
Dec: Mixed
Mar: Great (better)
Daytime high
Dec: 27 °C (81 °F)81 °F (27 °C)
Mar: 26 °C (79 °F)79 °F (26 °C)
Night low
Dec: 18 °C (64 °F)64 °F (18 °C)
Mar: 17 °C (63 °F)63 °F (17 °C)
Rain days
Dec: 7 (better)
Mar: 8
Crowds
Dec: High
Mar: Medium
Prices
Dec: High
Mar: Medium
Festivals listed
Dec: 3
Mar: 2
December: Summer starts; busy with holidays.
March: Warm and easier; good month.
Montevideo: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.