Punta Arenas Weather in December

December in Punta Arenas brings moderate temperatures around 13°C (55°F) during the day, dropping to 7°C (45°F) at night, with quite a bit of rainfall expected, averaging around 69 mm (2.7 in) for the month.

Rainfall in Punta Arenas in December

Analyzing past climate data, one can expect approximately 8 days of rain, averaging 69 mm (2.7 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Punta Arenas in December

In December, expect moderate temperatures in Punta Arenas, with highs of 13°C (55°F) and lows of 7°C (45°F) at night. Conditions are often most pleasant around the middle of the day. At 7°C (45°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Punta Arenas in December

Enjoy a sunny month with about 235 hours of sunshine, making it one of the brighter months of the year despite the cool conditions.

Wind Speed in Punta Arenas in December

December sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Should you favor a climate that's both dry and comfortably warm, January and February typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• October
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• December

For a detailed overview over the year and the best time to visit Chile, check out our Punta Arenas's climate page.

Punta Arenas Temperature in December

Min Temperature 7°C (45°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 27%  

Precipitation 69 mm (2.7 in)  

Rainy days 8 days  

Humidity 68%  

Windspeed 4 m/s (8 knots)  

Sunshine 235 hours  

Percentage Sunshine  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Punta Arenas typically stay consistent throughout December, with daily highs averaging around 13°C (55°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 7°C (45°F).

Average temperatures in December

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

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‹ January February March April May June July August September October November December ›

Historical weather for Punta Arenas in December

Browse day-by-day weather records for Punta Arenas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Punta Arenas historical weather extremes in December

Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Punta Arenas.

• The warmest day in December was on December 27, 1995, with a maximum of 25°C (77°F).
• The coldest December day was on December 29, 1976, with a maximum of 6°C (43°F).
• Punta Arenas registered its coldest December night on December 9, 2022, with temperatures dropping to -1°C (30°F).

What to Wear in Punta Arenas in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Punta Arenas in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Chile, check out our Punta Arenas's climate page.

More climate data for Punta Arenas

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Punta Arenas climate overview or explore weather in Chile.