The highest day temperature in December 2025 was 111°F. The lowest night temperature was 58°F. The average values for day and night temperatures during December were 93.9°F и 68.0°F respectivly.

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

Precipitation total in December for Pergamino is 0.5 in. It makes december one of the least rainy months of the year.

The average wind speed in December is 9.1 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 Pergamino in December is 11.1 hours.