AR Patagonia · Winter

Patagonia weather
in December

Good window in December — January is a notch above.

Open-Meteo · 10 years · 12 months compared · -51.73°N 69.37°W
18°CMax temperature
33%Rainy days
12.4hSunshine / day

Patagonia weather in December

✅ Good
🌡️ Temperature min / max
8°C – 18°C
🌧 Rainy days
33% of days
☀️ Sunshine
12.4h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
7.3/10
📅 📅 Best month
January (7.4/10)

Should you visit Patagonia in December?

✅ Good

✅ Yes if: you want to explore the city on foot without suffering from heat.

❌ No if: you're looking for a beach destination — water and air are still cool.

🌧 Rain : ███░░░░░░░ 33%
🌡 Temperature : ████░░░░░░ 18°C
☀️ Sunshine : █████████░ 12.4h/d

Our take: Patagonia in December: 18°C and 12.4h of sunshine. Decent, but not the peak.

Patagonia in December by trip type

What to expect in December

🎯 One of the best months — 18°C, maximum sunshine and ideal conditions In December, Patagonia sees 18°C during the day with 12.4h of sunshine per day. Expect rain on 33% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. January (7.4/10) is significantly better if possible.

All months for Patagonia

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
🌤️ January8°C19°C31%1.412.1h7.4/10
🌤️ February9°C18°C32%1.211.6h7.3/10
⛅ March7°C16°C27%1.19.7h7.1/10
⛅ April4°C12°C25%1.08.3h6.1/10
🌫️ May1°C8°C24%0.97.0h4.7/10
🌨️ June-1°C4°C21%0.76.1h4.2/10
🌨️ July-1°C4°C18%0.76.5h4.3/10
🌫️ August0°C7°C20%0.77.8h4.9/10
🌫️ September2°C10°C17%0.610.0h6.7/10
⛅ October4°C14°C22%0.811.0h7.0/10
⛅ November6°C17°C24%0.912.8h7.4/10
🌤️ December8°C18°C33%1.312.4h7.3/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In December, Patagonia averages 18°C, 33% rainy days and 12.4h of sunshine per day. Overall weather score: 7.3/10. See methodology →

December vs January (best month)

The best month is January (score 7.4/10). Difference:

FAQ — Patagonia in December

Is December a good time to visit Patagonia?
December is an acceptable time for Patagonia (score 7.3/10). Conditions are decent but not optimal — consider January (7.4/10) if possible.
What to do in Patagonia in December?
With 18°C max and 12.4h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in Patagonia

Find places to stay in Patagonia in December Search on Hotels.com

Activities and tours in Patagonia

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

Find a flight to Patagonia

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📅 Live forecast — next 12 months

Real-time data with ECMWF seasonal corrections · updated daily

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