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Bahía Blanca Weather and Climate: A Comprehensive Guide

Bahía Blanca experiences great temperature shifts. The city's weather can transition from warm days to mild weather. It maintains moderate precipitation patterns. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

The climate in Bahía Blanca is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 30°C in January to a moderate 13°C in the coolest month, July.

Nights are cooler, with lows often dropping to around 5°C during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Bahía Blanca receives mid-range precipitation levels, with 646 mm annually. The climate in Bahía Blanca shows significant variation throughout the year. Expect moderate rainfall in February, with an average of 73 mm of precipitation over 6 rainy days.

In contrast, June offers drier and sunnier days, with around 32 mm of rainfall over 5 rainy days. For more details, please visit our Bahía Blanca Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

For those who appreciate different seasons, Bahía Blanca serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 10.0 hours of sunshine daily, and embrace the darker days in June, offering only 3.7 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Average water temperature

The mean water temperature over the year ranges from 11°C in July to 20°C in January.

Water temperature over the year

Forecast for Bahía Blanca

Monday
3 Feb
Clear sky
Clear sky
26°C
0 mm
Tuesday
4 Feb
Clear sky
Clear sky
26°C
0 mm
Wednesday
5 Feb
Light rain showers
Light rain showers
20°C
5.2 mm

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Bahía Blanca in Argentina

During the months of March, April, October and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Bahía Blanca?
    January has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Bahía Blanca?
    The coldest month is July with an average maximum temperature of 13°C.
  • Which is the wettest month in Bahía Blanca?
    February tops the wettest month list with 73 mm of rainfall.
  • Which is the driest month in Bahía Blanca?
    June is the driest month with 32 mm of precipitation.
  • Which is the sunniest month in Bahía Blanca?
    January is the sunniest month with an average of 301 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.