The highest day temperature in December 2024 was 81°F. The lowest night temperature was 45°F. The average values for day and night temperatures during December were 77.2°F и 49.3°F respectivly.

Almost all days in December are sunny. There is very low probability of clouds or gloomy days.

Precipitation total in December for Chitwan is 0.1 in. It makes december one of the least rainy months of the year.

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 Chitwan in December is 9.7 hours.