The highest day temperature in May 2025 was 77°F. The lowest night temperature was 39°F. The average values for day and night temperatures during May were 64.0°F и 53.4°F respectivly.

The average sea surface temperature in May 2025 for Bahia Blanca was 57.1°F. The maximum and minimum values were 51.2°F and 61.8°F respectively.

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

Precipitation total in May for Bahia Blanca is 0.4 in. It makes may one of the least rainy months of the year.

The average wind speed in May is 10.6 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 May is 6.9 hours.