Yerevan
Armenia
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Yerevan, Armenia

The view of Yerevan, Armenia at sunrise, with a view of the snow-capped Ararat Mountain, and cloudy skies in the far background
The view of Yerevan, Armenia at sunrise, with a view of the snow-capped Ararat Mountain, and cloudy skies in the far background
December, the first month of the winter, in Yerevan, is still a cold month, with average temperature varying between 4.6°C (40.3°F) and -3.9°C (25°F).

Temperature

In December, the average high-temperature decreases, from a cool 12.4°C (54.3°F) in November, to a cold 4.6°C (40.3°F). The average low-temperature, in Yerevan, is -3.9°C (25°F).

Humidity

In December, the average relative humidity in Yerevan is 79%.

Rainfall

In Yerevan, during 4 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 78 rainfall days, and 296mm (11.65") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In December, snow falls for 5 days. Throughout the year, in Yerevan, there are 22.3 snowfall days.

Daylight

With an average of 9.4h of daylight, December has the shortest days of the year in Yerevan, Armenia.

Sunshine

January and December, with an average of 3h of sunshine, are months with the least sunshine.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Yerevan. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in December in Yerevan?

In December, in Yerevan, the average high-temperature is 4.6°C (40.3°F), and the average low-temperature is -3.9°C (25°F).

What is the average humidity in December in Yerevan?

In December, the average relative humidity in Yerevan is 79%.

How much does it rain in Yerevan in December?

In December, the rain falls for 4 days. Throughout December, 20mm (0.79") of precipitation is accumulated.

How many days does it snow in December in Yerevan?

In December, snow falls for 5 days.

What is the month with the shortest days in Yerevan?

December has the shortest days of the year in Yerevan, with an average of 9.4h of daylight.

How many hours of daylight does Yerevan have in December?

In Yerevan, Armenia, the average length of the day in December is 9.4h.

What is the month with the least sunshine in Yerevan?

Months with the least sunshine in Yerevan, Armenia, are January and December, with an average of 3h of sunshine.

How long on average sun shines in December in Yerevan?

In Yerevan, Armenia, the average sunshine in December is 3h.

What are the months with the lowest UV index in Yerevan?

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Yerevan, Armenia.

How high is the UV index in December in Yerevan?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in December - Yerevan, Armenia
  • Average high temperature in December: 4.6°C

The warmest month (with the highest average high temperature) is July (33.7°C).
The month with the lowest average high temperature is January (1.2°C).

  • Average low temperature in December: -3.9°C

The month with the highest average low temperature is July (19.4°C).
The coldest month (with the lowest average low temperature) is January (-7.5°C).

Average humidity in December - Yerevan, Armenia
  • Average humidity in December: 79%

The month with the highest relative humidity is January (81%).
Months with the lowest relative humidity are July and August (47%).

Average rainfall in December - Yerevan, Armenia
  • Average rainfall in December: 20mm

The wettest month (with the highest rainfall) is April (51mm).
The driest month (with the lowest rainfall) is September (8mm).

Average rainfall days in December - Yerevan, Armenia
  • Average rainfall days in December: 4 days

Months with the highest number of rainy days are April and May (12 days).
The month with the lowest number of rainy days is January (2 days).

Average snowfall days in December - Yerevan, Armenia
  • Average snowfall days in December: 5 days

Months with the highest number of snowfall days are January and February (7 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Yerevan, Armenia
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 3h

The month with most sunshine is July (Average sunshine: 11.1h).
Months with least sunshine are January and December (Average sunshine: 3).

Average UV index in December - Yerevan, Armenia
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 11).
Months with the lowest UV index are January and December (UV index 2).