December weather forecastDuut, Mongolia
December
Weather in December
December signifies the return of Duut, Mongolia’s winter season, bringing a return of the lowest temperatures, shortest days, and increased snowfall. Upon comparison with November, December’s weather endures a further drop in daylight hours, lower temperatures, and slightly more snowfall days. December stands out with the lowest recorded average temperatures, ranging from -17.3°C (0.9°F) to -8.9°C (16°F). This cold ingress sets the stage for the heavy coats, thermal gloves, and snow boots that become a steady part of the daily wardrobe until the arrival of a new year.Temperature
During the transition into December, Duut observes a decrease in the average high-temperature, falling from -2.5°C (27.5°F) in November to a still freezing cold -8.9°C (16°F). Duut records an average nighttime low of -17.3°C (0.9°F) in December.Humidity
In December, the average relative humidity is 66%.Rainfall
In Duut, rain does not fall in January and December.Snowfall
Months with snowfall are January through May, September through December. In Duut, in December, snow falls for 1.1 days, with typically accumulated 3mm (0.12") of snow. Throughout the year, in Duut, there are 14.7 snowfall days, and 128mm (5.04") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 08:20 and sunset at 17:05. On the last day of December, sunrise is at 08:41 and sunset at 17:12 +07.
Sunshine
In December, the average sunshine is 7.2h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Duut, Mongolia
- Average high temperature in December: -8.9°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (-12°C).
- Average low temperature in December: -17.3°C
The month with the highest average low temperature is July (13.4°C).
The coldest month (with the lowest average low temperature) is January (-21.3°C).
Average pressure in December
Duut, Mongolia
- Average pressure in December: 1033.2mbar
The month with the highest atmospheric pressure is January (1035.1mbar).
The month with the lowest atmospheric pressure is July (1007mbar).
Average wind speed in December
Duut, Mongolia
- Average wind speed in December: 6km/h
The windiest month (with the highest average wind speed) is May (12km/h).
The calmest month (with the lowest average wind speed) is January (5.9km/h).
Average humidity in December
Duut, Mongolia
- Average humidity in December: 66%
The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is May (35%).
Average rainfall in December
Duut, Mongolia
- Average rainfall in December: 0mm
The wettest month (with the highest rainfall) is July (22mm).
The driest months (with the least rainfall) are January and December (0mm).
Average rainfall days in December
Duut, Mongolia
- Average rainfall days in December: 0.8 days
The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is December (0.8 days).
Average snowfall in December
Duut, Mongolia
- Average snowfall in December: 3mm
The month with the highest snowfall is October (34mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Duut, Mongolia
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is March (3.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Duut, Mongolia
- Average daylight in December: 8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 7h and 12min
The months with the most sunshine are June and July (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in December
Duut, Mongolia
- Average sunshine days in December: 30 days
The month with the most sunshine days is December (30 days).
The month with the least sunshine days is June (17.7 days).
Average UV index in December
Duut, Mongolia
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Duut, Mongolia
- Average cloud cover in December: 21
The months with the most cloud cover are January and February (Cloud cover 23).
The months with the least cloud cover are August and September (Cloud cover 15).
Average visibility in December
Duut, Mongolia
- 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).
