December weather forecastKalkestan, 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 54min
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).





