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
The onset of December marks a clear decrease in the average high-temperature, dropping from a subzero cold -6.9°C (19.6°F) in November to a frigid cold -14.9°C (5.2°F). During December nights, Altanbulag records an average temperature of -21.9°C (-7.4°F).Humidity
The average relative humidity in December is 88%.Rainfall
In Altanbulag, in December, during 2.1 rainfall days, 4mm (0.16") of precipitation is typically accumulated. Throughout the year, there are 90.1 rainfall days, and 237mm (9.33") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In December, it is snowing for 9.1 days. Throughout December, 28mm (1.1") of snow is accumulated. In Altanbulag, Mongolia, during the entire year, snow falls for 63 days and aggregates up to 324mm (12.76") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of December, sunrise is at 08:32 and sunset at 16:53. On the last day of the month, sunrise is at 08:53 and sunset at 17:00 +08.
Sunshine
The month with the least sunshine is December, with an average of 4.5h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 1 during December translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days in Altanbulag?
What is the average length of the day in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Altanbulag have in December?
What are the months with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Altanbulag, Mongolia
- Average high temperature in December: -14.9°C
The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-16.7°C).
- Average low temperature in December: -21.9°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-25.2°C).
Average pressure in December
Altanbulag, Mongolia
- Average pressure in December: 1032.7mbar
The month with the highest atmospheric pressure is January (1035mbar).
The month with the lowest atmospheric pressure is July (1005.6mbar).
Average wind speed in December
Altanbulag, Mongolia
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is May (14.2km/h).
The calmest month (with the lowest average wind speed) is February (7.8km/h).
Average humidity in December
Altanbulag, Mongolia
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is May (46%).
Average rainfall in December
Altanbulag, Mongolia
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is August (54mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days in December
Altanbulag, Mongolia
- Average rainfall days in December: 2.1 days
The month with the highest number of rainy days is August (15.7 days).
The month with the least rainy days is February (1.4 days).
Average snowfall in December
Altanbulag, Mongolia
- Average snowfall in December: 28mm
The month with the highest snowfall is October (56mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Altanbulag, Mongolia
- Average snowfall days in December: 9.1 days
The month with the highest number of snowfall days is March (10.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Altanbulag, Mongolia
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).
Average sunshine days in December
Altanbulag, Mongolia
- Average sunshine days in December: 23.7 days
The month with the most sunshine days is December (23.7 days).
The month with the least sunshine days is August (13.3 days).
Average UV index in December
Altanbulag, Mongolia
- Average UV index in December: 1
The months with the highest UV index are May, June and July (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Altanbulag, Mongolia
- Average cloud cover in December: 56
The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in December
Altanbulag, Mongolia
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January and February (7km).
