Bahía Blanca Weather in December

Bahía Blanca in December sees high temperatures, with highs around 28°C (82°F) and overnight lows of 16°C (61°F). Overall perfect conditions make it one of the better months to visit.

Rainfall in Bahía Blanca in December

Analyzing past climate data, one can expect approximately 8 days of rain, averaging 60 mm (2.4 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Bahía Blanca in December

If you're visiting Bahía Blanca in December, expect perfect temperatures with highs of 28°C (82°F) and overnight lows of 16°C (61°F). Experience the summer season in December. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Bahía Blanca in December

Expect a lot of sunshine this month, with about 268 hours of sun. These sunny conditions add to the overall experience.

Average water temperature in December

The water is 20°C (68°F) this month — a comfortable temperature that most swimmers enjoy. Warm enough to stay in without getting cold quickly.

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 Bahía Blanca's climate page.

Bahía Blanca Temperature in December

Min Temperature 16°C (61°F)  

Max Temperature 28°C (82°F)  

Water Temperature 20°C (68°F)  

Chance of Rain 26%  

Precipitation 60 mm (2.4 in)  

Rainy days 8 days  

Humidity 53%  

Sunshine 268 hours  

Percentage Sunshine 58%  

What to Wear in Bahía Blanca in December

Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. With water temperatures around 20°C (68°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Bahía Blanca in December

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

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

8/10

Outdoor sports

8/10

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 Bahía Blanca's climate page.

More climate data for Bahía Blanca

Temperature Rainfall Sunshine Humidity Water Temp

See the full Bahía Blanca climate overview or explore weather in Argentina.