Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
December is characterized by a mild reduction in the average high-temperature, from a fresh 10.3°C (50.5°F) in November to a chilly 7°C (44.6°F). Chang Darreh's average low-temperature is measured at a wintry 1.1°C (34°F) during December.Humidity
In December, the average relative humidity is 73%.Rainfall
In Chang Darreh, in December, during 8.5 rainfall days, 49mm (1.93") of precipitation is typically accumulated. Throughout the year, there are 131.9 rainfall days, and 530mm (20.87") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Chang Darreh. In Chang Darreh, in December, during 7.2 snowfall days, 253mm (9.96") of snow is typically accumulated. In Chang Darreh, Iran, during the entire year, snow falls for 47.2 days and aggregates up to 1795mm (70.67") of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:17 and sunset at 16:58. On the last day of the month, sunrise is at 07:36 and sunset at 17:07 +0330.
Sunshine
In Chang Darreh, the average sunshine in December is 5.9h.UV index
January through March and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Boost your sun resistance with garments that are densely woven yet spacious. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December in Chang Darreh?
How many hours of sunshine does Chang Darreh have in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Chang Darreh, Iran
- Average high temperature in December: 7°C
The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in December: 1.1°C
The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is February (-0.5°C).
Average pressure in December
Chang Darreh, Iran
- Average pressure in December: 1022mbar
The month with the highest atmospheric pressure is November (1022.1mbar).
The month with the lowest atmospheric pressure is July (1009.4mbar).
Average wind speed in December
Chang Darreh, Iran
- Average wind speed in December: 7.7km/h
The windiest months (with the highest average wind speed) are July and August (10km/h).
The calmest month (with the lowest average wind speed) is December (7.7km/h).
Average humidity in December
Chang Darreh, Iran
- Average humidity in December: 73%
The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is July (57%).
Average rainfall in December
Chang Darreh, Iran
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in December
Chang Darreh, Iran
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is October (16.3 days).
The month with the least rainy days is August (6.5 days).
Average snowfall in December
Chang Darreh, Iran
- Average snowfall in December: 253mm
The month with the highest snowfall is January (415mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Chang Darreh, Iran
- Average snowfall days in December: 7.2 days
The month with the highest number of snowfall days is February (12.5 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
Chang Darreh, Iran
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).
Average sunshine days in December
Chang Darreh, Iran
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is April (8.2 days).
Average UV index in December
Chang Darreh, Iran
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in December
Chang Darreh, Iran
- Average cloud cover in December: 34
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in December
Chang Darreh, Iran
- Average visibility in December: 9km
The months with the highest visibility are May, June, July and August (10km).
The month with the lowest visibility is February (8km).
