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
With December's onset, the weather reveals a slight temperature decrease, transitioning from a fresh 11.4°C (52.5°F) in November to a chilly 6.6°C (43.9°F). Nighttime temperatures consistently average a subzero cold -1.1°C (30°F) during December.Humidity
In Kheshtianak, the average relative humidity in December is 58%.Rainfall
In Kheshtianak, in December, it is raining for 8.8 days, with typically 52mm (2.05") of accumulated precipitation. In Kheshtianak, during the entire year, the rain falls for 83.6 days and collects up to 350mm (13.78") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In December, it is snowing for 2.7 days. Throughout December, 116mm (4.57") of snow is accumulated. Throughout the year, there are 17.6 snowfall days, and 442mm (17.4") of snow is accumulated.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:02 and sunset at 17:06. On the last day of December, sunrise is at 07:20 and sunset at 17:16 +0330.
Sunshine
The average sunshine in December is 6.8h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How much 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 are sunrise and sunset in December?
How long on average sun shines in December?
What is the month with the lowest UV index in Kheshtianak?
What is the UV index reading in December?
Average temperature in December
Kheshtianak, Iran
- Average high temperature in December: 6.6°C
The warmest month (with the highest average high temperature) is July (33.4°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in December
Kheshtianak, Iran
- Average pressure in December: 1021.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is July (1004.7mbar).
Average wind speed in December
Kheshtianak, Iran
- Average wind speed in December: 7.7km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is November (7.2km/h).
Average humidity in December
Kheshtianak, Iran
- Average humidity in December: 58%
The months with the highest relative humidity are January and February (68%).
The month with the lowest relative humidity is July (19%).
Average rainfall in December
Kheshtianak, Iran
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is March (64mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in December
Kheshtianak, Iran
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is April (13.6 days).
The month with the least rainy days is August (1.3 days).
Average snowfall in December
Kheshtianak, Iran
- Average snowfall in December: 116mm
The month with the highest snowfall is January (153mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Kheshtianak, Iran
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is January (6.9 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
Kheshtianak, Iran
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 6h and 5min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average sunshine days in December
Kheshtianak, Iran
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is April (14.3 days).
Average UV index in December
Kheshtianak, 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 and December (UV index 2).
Average cloud cover in December
Kheshtianak, Iran
- Average cloud cover in December: 26
The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is September (Cloud cover 4).
Average visibility in December
Kheshtianak, 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).
