December weather forecast
Arvaikheer, Mongolia

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Weather in December

The arrival of December marks the return of the deep freeze in Arvaikheer with daytime temperatures barely rising above -6.7°C (19.9°F). The bitterly cold conditions become standard, with residents experiencing short days and long, chilly nights. Rainfall remains scant, creating a stark winter scene dominated by ice and snow. Despite the harsh weather, the natural beauty of the winter landscape adds a certain charm to the season. There's no doubt; December in Arvaikheer is a true, chilling winter month.

Temperature

Arvaikheer's December weather comes with a decrease in average high-temperatures, moving from -1°C (30.2°F) in November to a still subzero cold -6.7°C (19.9°F). Arvaikheer experiences an average low-temperature reading of -18.2°C (-0.8°F) throughout December.

Rainfall

In Arvaikheer, Mongolia, during December, the rain falls for 0.3 days and regularly aggregates up to 2mm (0.08") of precipitation. In Arvaikheer, during the entire year, the rain falls for 38.7 days and collects up to 208mm (8.19") of precipitation.

Daylight

The month with the shortest days in Arvaikheer is December, with an average of 8h and 42min of daylight.
On the first day of the month, sunrise is at 08:31 and sunset at 17:24. On the last day of December, sunrise is at 08:51 and sunset at 17:32 +08.
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Frequently asked questions

How cold is it in Arvaikheer in December?

In December, in Arvaikheer, the average high-temperature is -6.7°C (19.9°F), and the average low-temperature is -18.2°C (-0.8°F).

How much does it rain in Arvaikheer in December?

In Arvaikheer, in December, it is raining for 0.3 days, with typically 2mm (0.08") of accumulated precipitation.

What is the month with the shortest days in Arvaikheer?

The month with the shortest days in Arvaikheer is December, with an average of 8h and 42min of daylight.

What is the average length of the day in December in Arvaikheer?

In Arvaikheer, the average day length in December is 8h and 41min.

What time are sunrise and sunset in December in Arvaikheer?

On the first day of December in Arvaikheer, Mongolia, sunrise is at 08:31 and sunset at 17:24. On the last day of the month, sunrise is at 08:51 and sunset at 17:32 +08.

Average temperature in December
Arvaikheer, Mongolia

Average temperature in December - Arvaikheer, Mongolia
  • Average high temperature in December: -6.7°C

The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (-8.5°C).

  • Average low temperature in December: -18.2°C

The month with the highest average low temperature is July (10°C).
The coldest month (with the lowest average low temperature) is January (-20°C).

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Average rainfall in December
Arvaikheer, Mongolia

Average rainfall in December - Arvaikheer, Mongolia
  • Average rainfall in December: 1.5mm

The wettest month (with the highest rainfall) is July (60.1mm).
The driest month (with the least rainfall) is January (0.8mm).

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Average rainfall days in December
Arvaikheer, Mongolia

Average rainfall days in December - Arvaikheer, Mongolia
  • Average rainfall days in December: 0.3 days

The month with the highest number of rainy days is July (11 days).
The month with the least rainy days is January (0.2 days).

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Average daylight in December
Arvaikheer, Mongolia

Average daylight in December - Arvaikheer, Mongolia
  • Average daylight in December: 8h and 4min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

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Arvaikheer, Mongolia

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