December weather forecast
Yerevan, Armenia

December stands as a stark contrast to November, with a dip in the average low temperature to -3.9°C (25°F) and a consistent decrease in daylight hours. Yerevan dresses in winter attire, with snowfall returning and temperatures consistently dropping below freezing at night. Outdoor activities are reduced, making way for winter festivities and indoor events. Despite the cold, December transforms Yerevan into a city of lights and festivities, ushering in the Christmas spirit.

Temperature

Yerevan's progression into December includes a drop in the average high-temperature, from a cool 12.4°C (54.3°F) in November to a wintry 4.6°C (40.3°F). In Yerevan, in December, the average low-temperature is a subzero cold -3.9°C (25°F).

Humidity

In December, the average relative humidity is 79%.

Rainfall

In Yerevan, in December, it is raining for 4 days, with typically 20mm (0.79") of accumulated precipitation. In Yerevan, during the entire year, the rain falls for 78 days and collects up to 296mm (11.65") of precipitation.

Snowfall

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

Daylight

The month with the shortest days in Yerevan is December, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 08:05 and sunset at 17:36. On the last day of the month, sunrise is at 08:24 and sunset at 17:46 +04.

Sunshine

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

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Yerevan, Armenia. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.