The highest day temperature in December 2024 was 98°F. The lowest night temperature was 45°F. The average values for day and night temperatures during December were 83.3°F и 63.6°F respectivly.

The average sea surface temperature in December 2024 for Bahia Blanca was 69.0°F. The maximum and minimum values were 66.8°F and 71.8°F respectively.

Most of the days in December are sunny but you can also expect cloudy and gloomy days.

Precipitation total in December for Bahia Blanca is 0.8 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 12.7 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Bahia Blanca in December is 11.7 hours.