December weather forecast
Shiraz, Iran

Concluding the year, December ushers in the winter season in Shiraz with the lowest average temperatures. The city witnesses rainfall of 63mm (2.48"), the highest precipitation received throughout the year. Also, days become the shortest in the year, resulting in prolonged nights. As temperatures dip, the city dusts off its winter wear and gears up to embrace the cold. The end of the year rejuvenates the city, painting it with the serene beauty of winter.

Temperature

Onset of December in Shiraz comes with a temperature decline, the average high falling from a pleasant 20.5°C (68.9°F) in November to a refreshing 14.4°C (57.9°F). Shiraz sees a large disparity in day to night temperatures in December, with the night temperature dropping to an average of 0.5°C (32.9°F).

Humidity

The average relative humidity in December in Shiraz is 61%.

Rainfall

In Shiraz, in December, it is raining for 7.2 days, with typically 63mm (2.48") of accumulated precipitation. In Shiraz, during the entire year, the rain falls for 46.6 days and collects up to 306mm (12.05") of precipitation.

Snowfall

Months with snowfall in Shiraz, Iran, are January, February and December. December is the first month it typically snows. Throughout December, there are 0.6 snowfall days. Throughout the year, there are 2.7 snowfall days.

Daylight

With an average of 10h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 06:37 and sunset at 17:00. On the last day of the month, sunrise is at 06:54 and sunset at 17:11 +0330.

Sunshine

January and December, with an average of 7h of sunshine, are months with the least sunshine.

UV index

January and December, with an average maximum UV index of 4, are months with the lowest UV index in Shiraz. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 4 during December leads to these instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.