The highest day temperature in December 2025 was 92°F. The lowest night temperature was 65°F. The average values for day and night temperatures during December were 83.0°F и 69.5°F respectivly.

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

Precipitation total in December for Montes Claros is 2.6 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 4.1 mph. It makes December one of the most windless months of the year for Montes Claros.

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 Montes Claros in December is 5.8 hours.