December weather forecastShirvan, Iran
December
Weather in December
December, the first month of the winter in Shirvan, is also a frosty month, with temperature in the range of an average low of -1.7°C (28.9°F) and an average high of 6°C (42.8°F).Temperature
The beginning of December brings a slight decrease in the average high-temperature, transitioning from a chilly 9.5°C (49.1°F) in November to a still frosty 6°C (42.8°F). Shirvan's average low-temperature during December nights is observed to be a freezing cold -1.7°C (28.9°F).Humidity
The average relative humidity in December in Shirvan is 58%.Rainfall
In Shirvan, in December, it is raining for 4.6 days, with typically 15mm (0.59") of accumulated precipitation. Throughout the year, in Shirvan, Iran, there are 78.6 rainfall days, and 299mm (11.77") of precipitation is accumulated.Snowfall
Months with snowfall in Shirvan are January through April, October through December. In December, in Shirvan, it is snowing for 6.4 days. Throughout December, 93mm (3.66") of snow is accumulated. Throughout the year, there are 39.3 snowfall days, and 868mm (34.17") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 36min of daylight.On the first day of December in Shirvan, sunrise is at 06:34 and sunset at 16:20. On the last day of the month, sunrise is at 06:52 and sunset at 16:30 +0330.
Sunshine
With an average of 6.9h of sunshine, December has the least sunshine of the year in Shirvan.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 low health risk from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 translates into these guidelines:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Shirvan, Iran
- Average high temperature in December: 6°C
The warmest month (with the highest average high temperature) is July (30.1°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in December: -1.7°C
The month with the highest average low temperature is July (20.1°C).
The coldest month (with the lowest average low temperature) is February (-3.8°C).
Average pressure in December
Shirvan, Iran
- Average pressure in December: 1023.1mbar
The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is July (1007.9mbar).
Average wind speed in December
Shirvan, Iran
- Average wind speed in December: 7.7km/h
The windiest month (with the highest average wind speed) is July (10.6km/h).
The calmest month (with the lowest average wind speed) is November (7km/h).
Average humidity in December
Shirvan, Iran
- Average humidity in December: 58%
The month with the highest relative humidity is February (70%).
The months with the lowest relative humidity are July and August (25%).
Average rainfall in December
Shirvan, Iran
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is May (64mm).
The driest months (with the least rainfall) are August and September (3mm).
Average rainfall days in December
Shirvan, Iran
- Average rainfall days in December: 4.6 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is August (1.6 days).
Average snowfall in December
Shirvan, Iran
- Average snowfall in December: 93mm
The month with the highest snowfall is March (247mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Shirvan, Iran
- Average snowfall days in December: 6.4 days
The month with the highest number of snowfall days is February (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Shirvan, 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 54min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in December
Shirvan, Iran
- Average sunshine days in December: 22.6 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is April (13.5 days).
Average UV index in December
Shirvan, Iran
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Shirvan, Iran
- Average cloud cover in December: 23
The month with the most cloud cover is February (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Shirvan, Iran
- Average visibility in December: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
