Puerto San Julián Weather in December

December in Puerto San Julián brings pleasant temperatures, with highs of 19°C (66°F) and nights dropping to 10°C (50°F). With perfect weather conditions overall, it's a good time to visit.

Rainfall in Puerto San Julián in December

Historically, approximately 7 days this month are expected to have rain, averaging 26 mm (1 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Puerto San Julián in December

Puerto San Julián in December has perfect weather. Days reach 19°C (66°F) and nights cool to 10°C (50°F). The summer season is characteristic of December. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 10°C (50°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Puerto San Julián in December

Enjoy a sunny month with about 249 hours of sunshine, the clear skies make Puerto San Julián even more beautiful.

Wind Speed in Puerto San Julián 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.

Average water temperature in December

At 10°C (50°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.

If you favor pleasant temperatures and minimal rainfall, December is one of the best months to visit Puerto San Julián.

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• January
• February
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• May
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• August

• September
• October
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• December

For a detailed overview over the year and the best time to visit Argentina, check out our Puerto San Julián's climate page.

Puerto San Julián Temperature in December

Min Temperature 10°C (50°F)  

Max Temperature 19°C (66°F)  

Water Temperature 10°C (50°F)  

Chance of Rain 23%  

Precipitation 26 mm (1 in)  

Rainy days 7 days  

Humidity 51%  

Windspeed 4 m/s (8 knots)  

Sunshine 249 hours  

Percentage Sunshine  

What to Wear in Puerto San Julián in December

For Puerto San Julián in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. The water temperature sits at about 10°C (50°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Puerto San Julián in December

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

Cycling

10/10

Walking

10/10

Camping

5/10

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 Argentina, check out our Puerto San Julián's climate page.

More climate data for Puerto San Julián

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Puerto San Julián climate overview or explore weather in Argentina.