December weather forecastOstafyevo, Russia

December weather for Ostafyevo, Russia: The first month of the winter, December, is still a freezing cold month in Ostafyevo, Russia, with an average temperature varying between -2.8°C (27°F) and -6.5°C (20.3°F). In Ostafyevo, during December, snow falls for 17.5 days and regularly aggregates up to 64mm (2.52") of snow.

December

Weather in December

The first month of the winter, December, is still a freezing cold month in Ostafyevo, Russia, with an average temperature varying between -2.8°C (27°F) and -6.5°C (20.3°F).

Temperature

December is marked by a subtle drop in average high-temperatures, transitioning from a cold 1.8°C (35.2°F) in November to a freezing cold -2.8°C (27°F). Ostafyevo registers a small shift from peak daytime temperatures, with a consistent average low-temperature of -6.5°C (20.3°F) during December.

Humidity

In Ostafyevo, Russia, the average relative humidity in December is 94%.

Rainfall

In December, in Ostafyevo, the rain falls for 4.4 days. Throughout December, 11mm (0.43") of precipitation is accumulated. In Ostafyevo, during the entire year, the rain falls for 96 days and collects up to 200mm (7.87") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Ostafyevo, during December, snow falls for 17.5 days and regularly aggregates up to 64mm (2.52") of snow. In Ostafyevo, during the entire year, snow falls for 86.6 days and aggregates up to 338mm (13.31") of snow.

Daylight

December has the shortest days of the year in Ostafyevo, with an average of 7h and 12min of daylight.
On the first day of December in Ostafyevo, sunrise is at 08:34 and sunset at 16:03. On the last day of the month, sunrise is at 08:57 and sunset at 16:08 MSK.

Sunshine

December has the least sunshine of the year, with an average of 1.5h of sunshine.

UV index

The months with the lowest UV index in Ostafyevo are January through March, October through December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

During December, Ostafyevo experiences an average high-temperature of -2.8°C (27°F) and a low-temperature of -6.5°C (20.3°F).

In Ostafyevo, the average relative humidity in December is 94%.

In December, the rain falls for 4.4 days. Throughout December, 11mm (0.43") of precipitation is accumulated.

In Ostafyevo, in December, during 17.5 snowfall days, 64mm (2.52") of snow is typically accumulated.

With an average of 7h and 12min of daylight, December has the shortest days of the year.

In December, the average day length in Ostafyevo, Russia, is 7h and 11min.

On the first day of December, sunrise is at 08:34 and sunset at 16:03. On the last day of the month, sunrise is at 08:57 and sunset at 16:08 MSK.

December has the least sunshine of the year, with an average of 1.5h of sunshine.

In Ostafyevo, Russia, the average sunshine duration in December is 1.5h.

January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Ostafyevo, Russia.

In December, the average daily maximum UV index in Ostafyevo, Russia, is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Ostafyevo, Russia

  • Average high temperature in December: -2.8°C

The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (-6.1°C).

  • Average low temperature in December: -6.5°C

The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-10.8°C).

Average pressure in December
Ostafyevo, Russia

  • Average pressure in December: 1016.4mbar

The month with the highest atmospheric pressure is November (1019.3mbar).
The month with the lowest atmospheric pressure is July (1012mbar).

Average wind speed in December
Ostafyevo, Russia

  • Average wind speed in December: 12.9km/h

The windiest month (with the highest average wind speed) is December (12.9km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).

Average humidity in December
Ostafyevo, Russia

  • Average humidity in December: 94%

The months with the highest relative humidity are January and February (95%).
The months with the lowest relative humidity are June and August (71%).

Average rainfall in December
Ostafyevo, Russia

  • Average rainfall in December: 11mm

The wettest month (with the highest rainfall) is May (35mm).
The driest month (with the least rainfall) is November (8mm).

Average rainfall days in December
Ostafyevo, Russia

  • Average rainfall days in December: 4.4 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (1.7 days).

Average snowfall in December
Ostafyevo, Russia

  • Average snowfall in December: 64mm

The month with the highest snowfall is January (87mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Ostafyevo, Russia

  • Average snowfall days in December: 17.5 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in December /
Average sunshine in December
Ostafyevo, Russia

  • Average daylight in December: 7h and 12min

The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).

  • Average sunshine in December: 1h and 30min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).

Average sunshine days in December
Ostafyevo, Russia

  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is December (12.8 days).

Average UV index in December
Ostafyevo, Russia

  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).

Average cloud cover in December
Ostafyevo, Russia

  • Average cloud cover in December: 86

The months with the most cloud cover are January and December (Cloud cover 86).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Ostafyevo, Russia

  • Average visibility in December: 7km

The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and March (6km).