December weather forecastDumanli, Iran

December

Weather in December

December, the first month of the winter in Dumanli, is still a refreshing month, with an average temperature fluctuating between 13.7°C (56.7°F) and 6°C (42.8°F).

Temperature

The beginning of December brings a slight decrease in the average high-temperature, transitioning from an enjoyable 17°C (62.6°F) in November to a still refreshing 13.7°C (56.7°F). Dumanli's temperature lowers to a mean of 6°C (42.8°F) during the nights in December.

Humidity

In Dumanli, Iran, the average relative humidity in December is 47%.

Rainfall

In December, in Dumanli, Iran, the rain falls for 6.3 days. Throughout December, 10mm (0.39") of precipitation is accumulated. Throughout the year, there are 64.8 rainfall days, and 186mm (7.32") of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Dumanli. In Dumanli, Iran, in December, during 0.3 snowfall days, 1mm (0.04") of snow is typically accumulated. Throughout the year, there are 3.6 snowfall days, and 44mm (1.73") of snow is accumulated.

Daylight

December has the shortest days of the year in Dumanli, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 06:43 and sunset at 16:29. On the last day of December, in Dumanli, sunrise is at 07:01 and sunset at 16:39 +0330.

Sunshine

In December, the average sunshine is 6.7h.

UV index

In December, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 4 during December, leads to the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. It's recommended to limit sun exposure when its radiation is at its peak during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

The high-temperature, in December, in Dumanli, records 13.7°C (56.7°F), while the low-temperature is 6°C (42.8°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 31°C (87.8°F).

In Dumanli, the average relative humidity in December is 47%.

In Dumanli, during December, the rain falls for 6.3 days and regularly aggregates up to 10mm (0.39") of precipitation.

In December, in Dumanli, it is snowing for 0.3 days. Throughout December, 1mm (0.04") of snow is accumulated.

December has the shortest days of the year, with an average of 9h and 36min of daylight.

In December, the average day length is 9h and 38min.

In December, on the first day of the month, sunrise is at 06:43 and sunset at 16:29. On the last day of the month, in Dumanli, Iran, sunrise is at 07:01 and sunset at 16:39 +0330.

In Dumanli, Iran, the average sunshine duration in December is 6.7h.

In Dumanli, Iran, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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
Dumanli, Iran

  • Average high temperature in December: 13.7°C

The warmest month (with the highest average high temperature) is July (35.8°C).
The month with the lowest average high temperature is January (12.2°C).

  • Average low temperature in December: 6°C

The month with the highest average low temperature is July (23.4°C).
The coldest months (with the lowest average low temperature) are January and February (4.2°C).

Average pressure in December
Dumanli, Iran

  • Average pressure in December: 1022mbar

The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is July (1008.1mbar).

Average wind speed in December
Dumanli, Iran

  • Average wind speed in December: 8.1km/h

The windiest month (with the highest average wind speed) is July (9km/h).
The calmest month (with the lowest average wind speed) is November (6.7km/h).

Average humidity in December
Dumanli, Iran

  • Average humidity in December: 47%

The month with the highest relative humidity is February (56%).
The month with the lowest relative humidity is June (39%).

Average rainfall in December
Dumanli, Iran

  • Average rainfall in December: 10mm

The wettest month (with the highest rainfall) is March (45mm).
The driest months (with the least rainfall) are July and August (2mm).

Average rainfall days in December
Dumanli, Iran

  • Average rainfall days in December: 6.3 days

The month with the highest number of rainy days is March (9.5 days).
The month with the least rainy days is June (1.8 days).

Average snowfall in December
Dumanli, Iran

  • Average snowfall in December: 1mm

The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Dumanli, Iran

  • Average snowfall days in December: 0.3 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
Dumanli, Iran

  • Average daylight in December: 9h and 36min

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

  • Average sunshine in December: 6h and 42min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

Average sunshine days in December
Dumanli, Iran

  • Average sunshine days in December: 23.3 days

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is February (16.5 days).

Average UV index in December
Dumanli, Iran

  • Average UV index in December: 4

The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January and February (UV index 3).

Average cloud cover in December
Dumanli, Iran

  • Average cloud cover in December: 21

The month with the most cloud cover is February (Cloud cover 29).
The month with the least cloud cover is September (Cloud cover 8).

Average visibility in December
Dumanli, 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).