December weather forecastShirdari, Iran

December

Weather in December

December, the first month of the winter in Shirdari, is still a mild month, with an average temperature fluctuating between 7.6°C (45.7°F) and 15.4°C (59.7°F).

Temperature

The advent of December signifies a minor shift to an average high-temperature of a moderate 15.4°C (59.7°F), aligning closely with November. Shirdari throughout December, experiences an average nighttime temperature of 7.6°C (45.7°F).

Humidity

In Shirdari, the average relative humidity in December is 60%.

Rainfall

In Shirdari, during December, the rain falls for 8.4 days and regularly aggregates up to 34mm (1.34") of precipitation. In Shirdari, during the entire year, the rain falls for 101.4 days and collects up to 413mm (16.26") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Shirdari, during December, snow falls for 0.2 days and regularly aggregates up to 1mm (0.04") of snow. Throughout the year, there are 3.1 snowfall days, and 90mm (3.54") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 06:49 and sunset at 16:39. On the last day of the month, sunrise is at 07:07 and sunset at 16:49 +0330.

Sunshine

The average sunshine in December is 6.5h.

UV index

In Shirdari, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In December, the UV index of 4 transforms into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

The high-temperature during December is 15.4°C (59.7°F) and the low-temperature is 7.6°C (45.7°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 34°C (93.2°F).

In Shirdari, the average relative humidity in December is 60%.

In Shirdari, during December, the rain falls for 8.4 days and regularly aggregates up to 34mm (1.34") of precipitation.

In Shirdari, in December, during 0.2 snowfall days, 1mm (0.04") of snow is typically accumulated.

December has the shortest days of the year in Shirdari, Iran, with an average of 9h and 42min of daylight.

In December, the average day length is 9h and 43min.

In December, on the first day of the month, sunrise is at 06:49 and sunset at 16:39. On the last day of the month, sunrise is at 07:07 and sunset at 16:49 +0330.

In Shirdari, the average sunshine duration in December is 6.5h.

In Shirdari, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Shirdari, Iran

  • Average high temperature in December: 15.4°C

The warmest month (with the highest average high temperature) is August (32.8°C).
The months with the lowest average high temperature are January and February (13.6°C).

  • Average low temperature in December: 7.6°C

The months with the highest average low temperature are July and August (22.3°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).

Average pressure in December
Shirdari, Iran

  • Average pressure in December: 1021.5mbar

The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is July (1007.9mbar).

Average wind speed in December
Shirdari, Iran

  • Average wind speed in December: 7.5km/h

The windiest months (with the highest average wind speed) are June and July (9km/h).
The calmest months (with the lowest average wind speed) are November and December (7.5km/h).

Average humidity in December
Shirdari, Iran

  • Average humidity in December: 60%

The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is June (59%).

Average rainfall in December
Shirdari, Iran

  • Average rainfall in December: 34mm

The wettest month (with the highest rainfall) is October (64mm).
The driest month (with the least rainfall) is August (9mm).

Average rainfall days in December
Shirdari, Iran

  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is March (11.2 days).
The month with the least rainy days is June (5.3 days).

Average snowfall in December
Shirdari, Iran

  • Average snowfall in December: 1mm

The month with the highest snowfall is February (51mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Shirdari, Iran

  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 9h and 42min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 6h and 30min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 6h and 6min).

Average sunshine days in December
Shirdari, Iran

  • Average sunshine days in December: 20.9 days

The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is May (15.9 days).

Average UV index in December
Shirdari, Iran

  • Average UV index in December: 4

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and March (UV index 3).

Average cloud cover in December
Shirdari, Iran

  • Average cloud cover in December: 24

The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in December
Shirdari, Iran

  • Average visibility in December: 10km

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