Ulgii
Mongolia
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Ulgii, Mongolia

December, the first month of the winter, in Ulgii, is still a freezing cold month, with average temperature ranging between max -9.2°C (15.4°F) and min -20.2°C (-4.4°F).

Temperature

In Ulgii, the average high-temperature in December decreases, from -2.4°C (27.7°F) in November, to a still subzero cold -9.2°C (15.4°F). In Ulgii, Mongolia, the average low-temperature is -20.2°C (-4.4°F).

Rainfall

In Ulgii, Mongolia, during December, the rain falls for 0.2 days and regularly aggregates up to 1mm (0") of precipitation. In Ulgii, during the entire year, the rain falls for 24.6 days and collects up to 113.7mm (4.5") of precipitation.

Daylight

The month with the shortest days is December, with an average of 8.3h of daylight.

Sunshine

December has the least sunshine of the year, with an average of 4h of sunshine.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 1 translate 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. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in December in Ulgii?

In Ulgii, Mongolia, in December, the average high-temperature is -9.2°C (15.4°F), and the average low-temperature is -20.2°C (-4.4°F).

How many days does it rain in December in Ulgii?

In Ulgii, in December, it is raining for 0.2 days, with typically 1mm (0") of accumulated precipitation.

What is the month with the shortest days in Ulgii?

December has the shortest days of the year, with an average of 8.3h of daylight.

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

The average length of the day in December is 8.3h.

What is the month with the least sunshine in Ulgii?

The month with the least sunshine is December, with an average of 4h of sunshine.

How many hours of sunshine does Ulgii have in December?

In Ulgii, the average sunshine in December is 4h.

What is the month with the lowest UV index in Ulgii?

Months with the lowest UV index in Ulgii, Mongolia, are January, November and December, with an average maximum UV index of 1.

What is the UV index intensity in December in Ulgii?

The average daily maximum UV index in December in Ulgii, Mongolia, is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in December - Ulgii, Mongolia
  • Average high temperature in December: -9.2°C

The warmest month (with the highest average high temperature) is July (22.6°C).
The month with the lowest average high temperature is January (-10.7°C).

  • Average low temperature in December: -20.2°C

The month with the highest average low temperature is July (10.4°C).
The coldest month (with the lowest average low temperature) is January (-22.6°C).

Average rainfall in December - Ulgii, Mongolia
  • Average rainfall in December: 1mm

The wettest month (with the highest rainfall) is July (34mm).
The driest month (with the lowest rainfall) is February (0.5mm).

Average rainfall days in December - Ulgii, Mongolia
  • Average rainfall days in December: 0.2 days

The month with the highest number of rainy days is July (7.1 days).
Months with the lowest number of rainy days are January, February, November and December (0.2 days).

Average daylight in December / Average sunshine in December - Ulgii, Mongolia
  • Average daylight in December: 8.3h

The month with the longest days is June (Average daylight: 16.1h).
The month with shortest days is December (Average daylight: 8.3h).

  • Average sunshine in December: 4h

Months with most sunshine are May, June, July and August (Average sunshine: 10h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in December - Ulgii, Mongolia
  • Average UV index in December: 1

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).