Santa Clara del Mar Weather in December

December in Santa Clara del Mar typically sees daytime highs of 24°C (75°F) and nighttime lows of 15°C (59°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the summer season.

Rainfall in Santa Clara del Mar in December

Historically, the month has about 10 days of rain, averaging 73 mm (2.9 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Santa Clara del Mar in December

December is one of the better months to visit Santa Clara del Mar. Expect 24°C (75°F) during the day and 15°C (59°F) at night. December marks the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Santa Clara del Mar in December

Expect a lot of sunshine this month, with about 267 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Santa Clara del Mar in December

December has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in December

The water is 18°C (64°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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 Santa Clara del Mar's climate page.

Santa Clara del Mar Temperature in December

Min Temperature 15°C (59°F)  

Max Temperature 24°C (75°F)  

Water Temperature 18°C (64°F) *  

Chance of Rain 33%  

Precipitation 73 mm (2.9 in)  

Rainy days 10 days  

Humidity 76% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 267 hours *  

Percentage Sunshine 59% *  

* Data from: Mar del Plata, Argentina (12 KM, 7 Miles).

What to Wear in Santa Clara del Mar in December

Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Santa Clara del Mar in December

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

Swimming

9/10

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

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 Santa Clara del Mar's climate page.

More climate data for Santa Clara del Mar

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Santa Clara del Mar climate overview or explore weather in Argentina.