The highest day temperature in December 2023 was 111°F. The lowest night temperature was 74°F. The average values for day and night temperatures during December were 103.2°F и 78.2°F respectivly.

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

Precipitation total in December for Teresina is 1.5 in.

The average wind speed in December is 3.5 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 Teresina in December is 5.5 hours.