December weather forecastSainshand, Mongolia
December
Weather in December
December in Sainshand is a truly winter month, boasting of bitter temperatures that can drop to -20.4°C (-4.7°F). Much like January, this winter month is characterized by intense cold, shorter days, and long frosty nights. Winter coats and warm clothing become essential with the dominance of frigid temperatures. Despite being one of the coldest months of the year, December's festive radiance illuminates the city through its long, cold nights.Temperature
The start of December signals a clear decrease in the average high-temperature, falling from -0.6°C (30.9°F) in November to a still subzero cold -9.8°C (14.4°F). In the month of December, Sainshand witnesses a consistent average low-temperature of -20.4°C (-4.7°F).Rainfall
In December, the rain falls for 0.4 days. Throughout December, 1mm (0.04") of precipitation is accumulated. Throughout the year, there are 19.5 rainfall days, and 111mm (4.37") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 07:57 and sunset at 16:59. On the last day of the month, sunrise is at 08:17 and sunset at 17:08 +08.
Sunshine
The months with the least sunshine are January, November and December, with an average of 7h of sunshine.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a regular UV index of 1 translates into these guidelines:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sainshand, Mongolia
- Average high temperature in December: -9.8°C
The warmest month (with the highest average high temperature) is July (29.4°C).
The month with the lowest average high temperature is January (-11.8°C).
- Average low temperature in December: -20.4°C
The month with the highest average low temperature is July (16.8°C).
The coldest month (with the lowest average low temperature) is January (-22.8°C).
Average rainfall in December
Sainshand, Mongolia
- Average rainfall in December: 1.4mm
The wettest month (with the highest rainfall) is July (31mm).
The driest month (with the least rainfall) is January (0.5mm).
Average rainfall days in December
Sainshand, Mongolia
- Average rainfall days in December: 0.4 days
The month with the highest number of rainy days is July (5.4 days).
The month with the least rainy days is January (0.1 days).
Average daylight in December /
Average sunshine in December
Sainshand, Mongolia
- Average daylight in December: 8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 7h
The months with the most sunshine are May, June and July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 7h).
Average UV index in December
Sainshand, Mongolia
- Average UV index in December: 1
The month with the highest UV index is July (UV index 9).
The months with the lowest UV index are January, November and December (UV index 1).





