December weather forecastSibestan, Iran
December
Weather in December
December, the first month of the winter in Sibestan, is also a wintry month, with an average temperature varying between 5.9°C (42.6°F) and -1.3°C (29.7°F).Temperature
The average high-temperature slightly decreases in December, shifting from a chilly 9.8°C (49.6°F) in November to a wintry 5.9°C (42.6°F). In Sibestan, December nights witness a steady temperature drop to a subzero cold -1.3°C (29.7°F).Humidity
In December, the average relative humidity is 51%.Rainfall
In December, the rain falls for 6.5 days. Throughout December, 19mm (0.75") of precipitation is accumulated. In Sibestan, Iran, during the entire year, the rain falls for 80.7 days and collects up to 241mm (9.49") of precipitation.Snowfall
January through March, November and December are months with snowfall. In December, it is snowing for 1.3 days. Throughout December, 9mm (0.35") of snow is accumulated. Throughout the year, there are 10.6 snowfall days, and 167mm (6.57") of snow is accumulated.Daylight
The month with the shortest days in Sibestan, Iran, is December, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 06:59 and sunset at 16:52. On the last day of December, sunrise is at 07:17 and sunset at 17:02 +0330.
Sunshine
In December, the average sunshine is 7h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 2 during December translates into the following guidance:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sibestan, Iran
- Average high temperature in December: 5.9°C
The warmest month (with the highest average high temperature) is July (32.2°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is July (21.5°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in December
Sibestan, Iran
- Average pressure in December: 1021.6mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is July (1007.4mbar).
Average wind speed in December
Sibestan, Iran
- Average wind speed in December: 6.8km/h
The windiest month (with the highest average wind speed) is June (10.5km/h).
The calmest month (with the lowest average wind speed) is November (6.6km/h).
Average humidity in December
Sibestan, Iran
- Average humidity in December: 51%
The month with the highest relative humidity is February (57%).
The month with the lowest relative humidity is July (22%).
Average rainfall in December
Sibestan, Iran
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is April (43mm).
The driest month (with the least rainfall) is September (3mm).
Average rainfall days in December
Sibestan, Iran
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is April (12.5 days).
The month with the least rainy days is September (1.8 days).
Average snowfall in December
Sibestan, Iran
- Average snowfall in December: 9mm
The month with the highest snowfall is January (73mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Sibestan, Iran
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Sibestan, 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 0min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).
Average sunshine days in December
Sibestan, Iran
- Average sunshine days in December: 22.1 days
The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is April (13.3 days).
Average UV index in December
Sibestan, Iran
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Sibestan, Iran
- Average cloud cover in December: 20
The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in December
Sibestan, 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).
