December weather forecastDam Rud, Iran

December

Weather in December

The first month of the winter, December, is also a frosty month in Dam Rud, Iran, with temperature in the range of an average high of 8.9°C (48°F) and an average low of 1.3°C (34.3°F).

Temperature

The arrival of December corresponds with a light shift in temperature, down from a refreshing 13.4°C (56.1°F) in November to a chilly 8.9°C (48°F). Dam Rud's temperature tends to fall to an average low of 1.3°C (34.3°F) during the nights of December.

Humidity

The average relative humidity in December is 48%.

Rainfall

In Dam Rud, in December, it is raining for 2.8 days, with typically 3mm (0.12") of accumulated precipitation. Throughout the year, there are 54.5 rainfall days, and 110mm (4.33") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Dam Rud, in December, snow falls for 0.4 days, with typically accumulated 4mm (0.16") of snow. Throughout the year, there are 3.1 snowfall days, and 28mm (1.1") of snow is accumulated.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Dam Rud.
On the first day of the month, sunrise is at 06:33 and sunset at 16:26. On the last day of December, sunrise is at 06:51 and sunset at 16:36 +0330.

Sunshine

In December, the average sunshine is 7.2h.

UV index

With an average maximum UV index of 2, December is the month 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 rays for the ordinary person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

The high-temperature during December is 8.9°C (48°F) and the low-temperature is 1.3°C (34.3°F).

In December, the average relative humidity is 48%.

In December, the rain falls for 2.8 days. Throughout December, 3mm (0.12") of precipitation is accumulated.

In Dam Rud, during December, snow falls for 0.4 days and regularly aggregates up to 4mm (0.16") of snow.

With an average of 9h and 48min of daylight, December has the shortest days of the year.

In Dam Rud, the average day length in December is 9h and 46min.

In December, on the first day of the month, sunrise is at 06:33 and sunset at 16:26. On the last day of the month, in Dam Rud, sunrise is at 06:51 and sunset at 16:36 +0330.

The average sunshine duration in December is 7.2h.

December is the month with the lowest UV index, with an average maximum UV index of 2.

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low 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
Dam Rud, Iran

  • Average high temperature in December: 8.9°C

The warmest month (with the highest average high temperature) is July (34.8°C).
The month with the lowest average high temperature is January (7°C).

  • Average low temperature in December: 1.3°C

The month with the highest average low temperature is July (23.9°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).

Average pressure in December
Dam Rud, Iran

  • Average pressure in December: 1022.2mbar

The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is July (1007.7mbar).

Average wind speed in December
Dam Rud, Iran

  • Average wind speed in December: 6.3km/h

The windiest month (with the highest average wind speed) is July (16.5km/h).
The calmest month (with the lowest average wind speed) is December (6.3km/h).

Average humidity in December
Dam Rud, Iran

  • Average humidity in December: 48%

The months with the highest relative humidity are January and February (53%).
The month with the lowest relative humidity is July (17%).

Average rainfall in December
Dam Rud, Iran

  • Average rainfall in December: 3mm

The wettest month (with the highest rainfall) is May (25mm).
The driest months (with the least rainfall) are July, August and September (1mm).

Average rainfall days in December
Dam Rud, Iran

  • Average rainfall days in December: 2.8 days

The month with the highest number of rainy days is May (10.1 days).
The month with the least rainy days is August (0.7 days).

Average snowfall in December
Dam Rud, Iran

  • Average snowfall in December: 4mm

The month with the highest snowfall is January (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Dam Rud, Iran

  • Average snowfall days in December: 0.4 days

The months with the highest number of snowfall days are January and February (1.1 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
Dam Rud, Iran

  • Average daylight in December: 9h and 48min

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 48min).

  • Average sunshine in December: 7h and 12min

The months with the most sunshine are July and August (Average sunshine: 12h and 18min).
The months with the least sunshine are January and February (Average sunshine: 7h and 6min).

Average sunshine days in December
Dam Rud, Iran

  • Average sunshine days in December: 27.8 days

The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is May (15.3 days).

Average UV index in December
Dam Rud, Iran

  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Dam Rud, Iran

  • Average cloud cover in December: 18

The month with the most cloud cover is February (Cloud cover 23).
The months with the least cloud cover are August and September (Cloud cover 3).

Average visibility in December
Dam Rud, Iran

  • Average visibility in December: 10km

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