December weather forecastIrka, Iran

December

Weather in December

The first month of the winter, December, is also a moderate month in Irka, Iran, with an average temperature varying between 14.5°C (58.1°F) and 6.8°C (44.2°F).

Temperature

In December, Irka notes an average high-temperature of a still refreshing 14.5°C (58.1°F), hardly different from the preceding month. In Irka, the nighttime temperature averages to a frosty 6.8°C (44.2°F) during December.

Humidity

In Irka, the average relative humidity in December is 64%.

Rainfall

In December, the rain falls for 9 days. Throughout December, 33mm (1.3") of precipitation is accumulated. In Irka, during the entire year, the rain falls for 103.7 days and collects up to 326mm (12.83") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In December, in Irka, it is snowing for 0.1 days. Throughout December, 1mm (0.04") of snow is accumulated. Throughout the year, there are 2.6 snowfall days, and 72mm (2.83") of snow is accumulated.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 06:54 and sunset at 16:46. On the last day of the month, sunrise is at 07:12 and sunset at 16:55 +0330.

Sunshine

The average sunshine in December is 6.5h.

UV index

The months with the lowest UV index in Irka are January, March and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 3 in December leads to these guidelines:
Exercise prevention - Warding off sunburn is urged. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. 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. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

In Irka, 14.5°C (58.1°F) is the average high-temperature and 6.8°C (44.2°F) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in September is estimated at 31°C (87.8°F).

In Irka, the average relative humidity in December is 64%.

In Irka, during December, the rain falls for 9 days and regularly aggregates up to 33mm (1.3") of precipitation.

In Irka, Iran, in December, during 0.1 snowfall days, 1mm (0.04") of snow is typically accumulated.

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

In Irka, the average day length in December is 9h and 44min.

On the first day of December, sunrise is at 06:54 and sunset at 16:46. On the last day of the month, sunrise is at 07:12 and sunset at 16:55 +0330.

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

The months with the lowest UV index in Irka, Iran, are January, March and December, with an average maximum UV index of 3.

The average daily maximum UV index in December in Irka is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Irka, Iran

  • Average high temperature in December: 14.5°C

The warmest months (with the highest average high temperature) are July and August (31.3°C).
The months with the lowest average high temperature are January and February (12.8°C).

  • Average low temperature in December: 6.8°C

The month with the highest average low temperature is July (21.7°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).

Average pressure in December
Irka, Iran

  • Average pressure in December: 1021.4mbar

The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is July (1008mbar).

Average wind speed in December
Irka, Iran

  • Average wind speed in December: 7.1km/h

The windiest months (with the highest average wind speed) are March, April and July (8.5km/h).
The calmest months (with the lowest average wind speed) are November and December (7.1km/h).

Average humidity in December
Irka, Iran

  • Average humidity in December: 64%

The months with the highest relative humidity are September and November (67%).
The month with the lowest relative humidity is May (58%).

Average rainfall in December
Irka, Iran

  • Average rainfall in December: 33mm

The wettest month (with the highest rainfall) is October (56mm).
The driest month (with the least rainfall) is June (7mm).

Average rainfall days in December
Irka, Iran

  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is July (5 days).

Average snowfall in December
Irka, 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
Irka, Iran

  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (1.4 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
Irka, 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 12min).

Average sunshine days in December
Irka, Iran

  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is July (23.6 days).
The month with the least sunshine days is May (11.9 days).

Average UV index in December
Irka, Iran

  • Average UV index in December: 3

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

Average cloud cover in December
Irka, Iran

  • Average cloud cover in December: 23

The month with the most cloud cover is March (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 14).

Average visibility in December
Irka, Iran

  • Average visibility in December: 10km

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