December weather forecast
Kalkestan, Iran

December

Weather in December

The first month of the winter, December, is also a frosty month in Kalkestan, Iran, with an average temperature varying between 9.6°C (49.3°F) and 1.8°C (35.2°F).

Temperature

December brings a slight decrease in temperature, down from a moderate 13.9°C (57°F) in November to a frosty 9.6°C (49.3°F). December sees the temperature falling to a mean low of 1.8°C (35.2°F).

Humidity

In Kalkestan, the average relative humidity in December is 53%.

Rainfall

In Kalkestan, in December, it is raining for 7.7 days, with typically 52mm (2.05") of accumulated precipitation. In Kalkestan, during the entire year, the rain falls for 66.1 days and collects up to 338mm (13.31") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Kalkestan, in December, during 1.7 snowfall days, 50mm (1.97") of snow is typically accumulated. Throughout the year, there are 14.4 snowfall days, and 383mm (15.08") of snow is accumulated.

Daylight

The month with the shortest days in Kalkestan is December, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 07:05 and sunset at 17:09. On the last day of the month, sunrise is at 07:22 and sunset at 17:19 +0330.

Sunshine

In Kalkestan, the average sunshine in December is 6.9h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the UV index of 2 transforms into the following advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.

Frequently asked questions

What are December temperatures?
In Kalkestan, 9.6°C (49.3°F) is the average high-temperature and 1.8°C (35.2°F) is the average low-temperature during December.
What is the average humidity in December?
In December, the average relative humidity is 53%.
How many days does it rain in December?
In December, the rain falls for 7.7 days. Throughout December, 52mm (2.05") of precipitation is accumulated.
How many days does it snow in December?
In December, it is snowing for 1.7 days. Throughout December, 50mm (1.97") of snow is accumulated.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 10h and 0min of daylight.
How many hours of daylight does Kalkestan have in December?
In December, the average day length is 9h and 58min.
When are sunrise and sunset in December in Kalkestan?
On the first day of December, sunrise is at 07:05 and sunset at 17:09. On the last day of the month, sunrise is at 07:22 and sunset at 17:19 +0330.
How long on average sun shines in December?
The average sunshine duration in December is 6.9h.
What are the months with the lowest UV index?
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the UV index reading in December in Kalkestan?
In December, the average daily maximum UV index is 2. A UV Index estimate 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December
Kalkestan, Iran
  • Average high temperature in December: 9.6°C

The warmest month (with the highest average high temperature) is July (36.2°C).
The month with the lowest average high temperature is January (7.2°C).

  • Average low temperature in December: 1.8°C

The month with the highest average low temperature is July (19.2°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).

Average pressure in December
Kalkestan, Iran
  • Average pressure in December: 1020.9mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is July (1003.2mbar).

Average wind speed in December
Kalkestan, Iran
  • Average wind speed in December: 6.1km/h

The windiest month (with the highest average wind speed) is May (8.8km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).

Average humidity in December
Kalkestan, Iran
  • Average humidity in December: 53%

The month with the highest relative humidity is January (61%).
The month with the lowest relative humidity is July (17%).

Average rainfall in December
Kalkestan, Iran
  • Average rainfall in December: 52mm

The wettest month (with the highest rainfall) is March (67mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in December
Kalkestan, Iran
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is April (11.1 days).
The month with the least rainy days is August (0.1 days).

Average snowfall in December
Kalkestan, Iran
  • Average snowfall in December: 50mm

The month with the highest snowfall is January (156mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Kalkestan, Iran
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (5.5 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
Kalkestan, Iran
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 6h and 5min

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
Kalkestan, Iran
  • Average sunshine days in December: 21.7 days

The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is February (16.5 days).

Average UV index in December
Kalkestan, Iran
  • Average UV index in December: 2

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 December (UV index 2).

Average cloud cover in December
Kalkestan, Iran
  • Average cloud cover in December: 22

The month with the most cloud cover is January (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 2).

Average visibility in December
Kalkestan, 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).

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