December weather forecastRastegan, Iran

December

Weather in December

The first month of the winter, December, is also a frosty month in Rastegan, Iran, with an average temperature fluctuating between -1°C (30.2°F) and 7.1°C (44.8°F).

Temperature

Rastegan's weather subtly changes with the onset of December, barely falling from a cool 11.3°C (52.3°F) in November to a chilly 7.1°C (44.8°F). Rastegan, during December, witnesses an average low-temperature of -1°C (30.2°F).

Humidity

The average relative humidity in December in Rastegan is 54%.

Rainfall

In Rastegan, in December, it is raining for 3.8 days, with typically 12mm (0.47") of accumulated precipitation. Throughout the year, there are 46.3 rainfall days, and 112mm (4.41") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In December, it is snowing for 1.7 days. Throughout December, 40mm (1.57") of snow is accumulated. Throughout the year, there are 10.5 snowfall days, and 200mm (7.87") of snow is accumulated.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 06:58 and sunset at 16:58. On the last day of December, sunrise is at 07:15 and sunset at 17:09 +0330.

Sunshine

The average sunshine in December is 7.1h.

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

Rastegan in December has an average high-temperature of 7.1°C (44.8°F) and an average low-temperature of -1°C (30.2°F).

The average relative humidity in December in Rastegan is 54%.

In Rastegan, in December, it is raining for 3.8 days, with typically 12mm (0.47") of accumulated precipitation.

In December, it is snowing for 1.7 days. Throughout December, 40mm (1.57") of snow is accumulated.

With an average of 9h and 54min of daylight, December has the shortest days of the year.

In December, the average day length is 9h and 53min.

On the first day of December, sunrise is at 06:58 and sunset at 16:58. On the last day of the month, sunrise is at 07:15 and sunset at 17:09 +0330.

The average sunshine duration in December is 7.1h.

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rastegan, Iran

  • Average high temperature in December: 7.1°C

The warmest month (with the highest average high temperature) is July (33.2°C).
The month with the lowest average high temperature is January (4.4°C).

  • Average low temperature in December: -1°C

The month with the highest average low temperature is July (19.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in December
Rastegan, Iran

  • Average pressure in December: 1021.6mbar

The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is July (1005.8mbar).

Average wind speed in December
Rastegan, Iran

  • Average wind speed in December: 7.4km/h

The windiest month (with the highest average wind speed) is March (12.5km/h).
The calmest month (with the lowest average wind speed) is November (7.1km/h).

Average humidity in December
Rastegan, Iran

  • Average humidity in December: 54%

The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is July (18%).

Average rainfall in December
Rastegan, Iran

  • Average rainfall in December: 12mm

The wettest month (with the highest rainfall) is March (22mm).
The driest months (with the least rainfall) are July, August and September (1mm).

Average rainfall days in December
Rastegan, Iran

  • Average rainfall days in December: 3.8 days

The month with the highest number of rainy days is April (8.3 days).
The month with the least rainy days is September (0.7 days).

Average snowfall in December
Rastegan, Iran

  • Average snowfall in December: 40mm

The month with the highest snowfall is March (56mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Rastegan, Iran

  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 54min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 7h and 6min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).

Average sunshine days in December
Rastegan, Iran

  • Average sunshine days in December: 25.8 days

The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is April (21.2 days).

Average UV index in December
Rastegan, Iran

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in December
Rastegan, Iran

  • Average cloud cover in December: 21

The month with the most cloud cover is January (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 5).

Average visibility in December
Rastegan, Iran

  • Average visibility in December: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).