December weather forecast and climate
Shiraz, Iran

Weather in December

The first month of the winter, December, is still a mild month in Shiraz, Iran, with average temperature varying between 0.5°C (32.9°F) and 14.4°C (57.9°F).

Temperature

In December, the average high-temperature drops, from an agreeable 20.5°C (68.9°F) in November, to a moderate 14.4°C (57.9°F). In Shiraz, in December, the average low-temperature is 0.5°C (32.9°F).

Humidity

In December, the average relative humidity is 61%.

Rainfall

In Shiraz, during December, the rain falls for 7.2 days and regularly aggregates up to 63.2mm (2.49") of precipitation. In Shiraz, during the entire year, the rain falls for 46.6 days and collects up to 305.6mm (12.03") of precipitation.

Snowfall

January, February and December are months with snowfall. December is the first month it typically snows in Shiraz. Throughout December, there are 0.6 snowfall days. In Shiraz, during the entire year, snow falls for 2.7 days.

Daylight

With an average of 10.3h of daylight, December has the shortest days of the year in Shiraz.

Sunshine

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

UV index

Months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 in December transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in December in Shiraz?

In December, the average relative humidity is 61%.

How many days does it rain in December in Shiraz?

In Shiraz, Iran, in December, during 7.2 rainfall days, 63.2mm (2.49") of precipitation is typically accumulated.

When does it start snowing in Shiraz?

December is the first month it typically snows. Throughout December, there are 0.6 snowfall days.

What is the month with the shortest days in Shiraz?

December has the shortest days of the year in Shiraz, Iran, with an average of 10.3h of daylight.

How many hours of daylight does Shiraz have in December?

The average length of the day in December in Shiraz, Iran, is 10.3h.

What is the month with the least sunshine in Shiraz?

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

How long on average sun shines in December in Shiraz?

In December, the average sunshine in Shiraz is 7h.

What is the month with the lowest UV index in Shiraz?

Months with the lowest UV index in Shiraz, Iran, are January and December, with an average maximum UV index of 4.

What is the UV index reading in December in Shiraz?

The average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in December
Shiraz, Iran

Average temperature in December - Shiraz, Iran
  • Average high temperature in December: 14.4°C

The warmest month (with the highest average high temperature) is July (37.8°C).
The month with the lowest average high temperature is January (12.1°C).

  • Average low temperature in December: 0.5°C

The month with the highest average low temperature is July (19.9°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).

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Average humidity in December
Shiraz, Iran

Average humidity in December - Shiraz, Iran
  • Average humidity in December: 61%

The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is June (22%).

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Average rainfall in December
Shiraz, Iran

Average rainfall in December - Shiraz, Iran
  • Average rainfall in December: 63.2mm

The wettest month (with the highest rainfall) is January (79.8mm).
The driest month (with the least rainfall) is September (0mm).

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Average rainfall days in December
Shiraz, Iran

Average rainfall days in December - Shiraz, Iran
  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is January (8.7 days).
The month with the least rainy days is September (0.1 days).

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Average snowfall days in December
Shiraz, Iran

Average snowfall days in December - Shiraz, Iran
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is January (1.5 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Shiraz, Iran

Average daylight in December / Average sunshine in December - Shiraz, Iran
  • Average daylight in December: 10.3h

The month with the longest days is June (Average daylight: 14h).
The month with the shortest days is December (Average daylight: 10.3h).

  • Average sunshine in December: 7h

The month with the most sunshine is June (Average sunshine: 11.9h).
Months with the least sunshine are January and December (Average sunshine: 7).

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Average UV index in December
Shiraz, Iran

Average UV index in December - Shiraz, Iran
  • Average UV index in December: 4

Months with the highest UV index are May, June, July and August (UV index 12).
Months with the lowest UV index are January and December (UV index 4).

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