December weather forecastIrdyn', Ukraine

December

Weather in December

The first month of the winter, December, is also an icy month in Irdyn', Ukraine, with temperature in the range of an average high of 1.1°C (34°F) and an average low of -3.2°C (26.2°F).

Temperature

The onset of December brings a small change in high-temperatures, falling from a frosty 6.7°C (44.1°F) in November to an icy 1.1°C (34°F). A modest decline from daytime high temperatures in Irdyn' is noticed in December, marking the average low at a subzero cold -3.2°C (26.2°F).

Humidity

In December, the average relative humidity is 89%.

Rainfall

In Irdyn', in December, it is raining for 9 days, with typically 38mm (1.5") of accumulated precipitation. In Irdyn', during the entire year, the rain falls for 126.5 days and collects up to 373mm (14.69") of precipitation.

Snowfall

January through April, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 10.9 days and accumulates 132mm (5.2") of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 18min of daylight.
On the first day of the month, sunrise is at 07:27 and sunset at 15:57. On the last day of December, sunrise is at 07:48 and sunset at 16:04 EET.

Sunshine

The average sunshine in December is 3.3h.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Irdyn'. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 1 in December transforms into the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

In December, the average high-temperature and low-temperature are 1.1°C (34°F) and -3.2°C (26.2°F) respectively. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 28°C (82.4°F).

In Irdyn', the average relative humidity in December is 89%.

In December, the rain falls for 9 days. Throughout December, 38mm (1.5") of precipitation is accumulated.

The month with the most snowfall is December, when snow falls for 10.9 days and typically aggregates up to 132mm (5.2") of snow.

In Irdyn', in December, during 10.9 snowfall days, 132mm (5.2") of snow is typically accumulated.

With an average of 8h and 18min of daylight, December has the shortest days of the year.

The average day length in December is 8h and 16min.

In December, on the first day of the month, sunrise is at 07:27 and sunset at 15:57. On the last day of the month, sunrise is at 07:48 and sunset at 16:04 EET.

The average sunshine duration in December is 3.3h.

The months with the lowest UV index are January, February and December, with an average maximum UV index of 1.

In December, the average daily maximum UV index in Irdyn' is 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Irdyn', Ukraine

  • Average high temperature in December: 1.1°C

The warmest month (with the highest average high temperature) is August (27°C).
The month with the lowest average high temperature is January (-1.9°C).

  • Average low temperature in December: -3.2°C

The month with the highest average low temperature is July (16.4°C).
The coldest month (with the lowest average low temperature) is January (-6.3°C).

Average pressure in December
Irdyn', Ukraine

  • Average pressure in December: 1018.8mbar

The month with the highest atmospheric pressure is November (1020.7mbar).
The month with the lowest atmospheric pressure is July (1012.5mbar).

Average wind speed in December
Irdyn', Ukraine

  • Average wind speed in December: 15.1km/h

The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is July (10.8km/h).

Average humidity in December
Irdyn', Ukraine

  • Average humidity in December: 89%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (57%).

Average rainfall in December
Irdyn', Ukraine

  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is May (63mm).
The driest month (with the least rainfall) is August (14mm).

Average rainfall days in December
Irdyn', Ukraine

  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in December
Irdyn', Ukraine

  • Average snowfall in December: 132mm

The month with the highest snowfall is December (132mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Irdyn', Ukraine

  • Average snowfall days in December: 10.9 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Irdyn', Ukraine

  • Average daylight in December: 8h and 18min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in December: 3h and 18min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Irdyn', Ukraine

  • Average sunshine days in December: 13.6 days

The month with the most sunshine days is August (22.1 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in December
Irdyn', Ukraine

  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in December
Irdyn', Ukraine

  • Average cloud cover in December: 68

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in December
Irdyn', Ukraine

  • Average visibility in December: 8km

The months with the highest visibility are April, June, July, August and September (10km).
The month with the lowest visibility is January (7km).