Bahía Blanca Weather in January

Thinking of visiting Bahía Blanca in January? Expect high temperatures reaching 30°C (86°F) during the day, dropping to 18°C (64°F) at night, with some rainfall likely.

Rainfall in Bahía Blanca in January

Past climate data indicates that roughly 7 days will see rain, totalling around 57 mm (2.2 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in Bahía Blanca in January

Temperatures in Bahía Blanca in January top out at 30°C (86°F) and drop to 18°C (64°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 18°C (64°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. This is typically the warmest month of the year, so light summer clothing is a good idea.

Sunshine in Bahía Blanca in January

With approximately 301 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Average water temperature in January

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.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. February, March, April, October, November and December typically offer the best weather for Bahía Blanca.

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 January

Min Temperature 18°C (64°F)  

Max Temperature 30°C (86°F)  

Water Temperature 20°C (68°F)  

Chance of Rain 23%  

Precipitation 57 mm (2.2 in)  

Rainy days 7 days  

Humidity 54%  

Sunshine 301 hours  

Percentage Sunshine 66%  

What to Wear in Bahía Blanca in January

Warm weather calls for comfortable, breathable clothing in January. 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. The water temperature sits at about 20°C (68°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Bahía Blanca in January

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.