December weather forecast
Rostovskiy, Russia

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Weather in December

December, the first month of the winter in Rostovskiy, is still a freezing cold month, with an average temperature ranging between min -5.2°C (22.6°F) and max -1.7°C (28.9°F).

Temperature

December brings a slight decrease in temperature, down from an icy 3.2°C (37.8°F) in November to a subzero cold -1.7°C (28.9°F). In December, a low-temperature average of -5.2°C (22.6°F) is characteristic of Rostovskiy, marking a minor shift from daytime temperatures.

Humidity

In December, the average relative humidity in Rostovskiy, Russia, is 92%.

Rainfall

In Rostovskiy, in December, during 6.2 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Rostovskiy, during the entire year, the rain falls for 110.1 days and collects up to 246mm (9.69") of precipitation.

Snowfall

Months with snowfall in Rostovskiy, Russia, are January through April, October through December. December is the month with the most snowfall in Rostovskiy. Snow falls for 17.9 days and accumulates 107mm (4.21") of snow.

Daylight

With an average of 7h and 36min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:33 and sunset at 16:26. On the last day of December, sunrise is at 08:56 and sunset at 16:31 MSK.

Sunshine

The month with the least sunshine in Rostovskiy, Russia, is December, with an average of 1.7h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 1 in December translates into this advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

How cold is December in Rostovskiy?

In Rostovskiy, in December, the average high-temperature is -1.7°C (28.9°F), and the average low-temperature is -5.2°C (22.6°F).

What is the average humidity in December in Rostovskiy?

The average relative humidity in December in Rostovskiy is 92%.

How many days does it rain in December in Rostovskiy?

In Rostovskiy, in December, during 6.2 rainfall days, 19mm (0.75") of precipitation is typically accumulated.

When does it snow the most in Rostovskiy?

December is the month with the most snowfall in Rostovskiy. Snow falls for 17.9 days and accumulates 107mm (4.21") of snow.

How much does it snow in Rostovskiy in December?

In Rostovskiy, in December, during 17.9 snowfall days, 107mm (4.21") of snow is typically accumulated.

What is the month with the shortest days in Rostovskiy?

With an average of 7h and 36min of daylight, December has the shortest days of the year in Rostovskiy.

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

In Rostovskiy, Russia, the average day length in December is 7h and 36min.

When is the sunrise / sunset in December in Rostovskiy?

On the first day of December in Rostovskiy, sunrise is at 08:33 and sunset at 16:26. On the last day of the month, sunrise is at 08:56 and sunset at 16:31 MSK.

What is the month with the least sunshine in Rostovskiy?

With an average of 1.7h of sunshine, December has the least sunshine of the year in Rostovskiy.

How long on average sun shines in December in Rostovskiy?

In Rostovskiy, Russia, the average sunshine duration in December is 1.7h.

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

The months with the lowest UV index in Rostovskiy, Russia, are January through March, November and December, with an average maximum UV index of 1.

What is the UV index intensity in December in Rostovskiy?

In Rostovskiy, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Rostovskiy, Russia

Average temperature in December - Rostovskiy, Russia
  • Average high temperature in December: -1.7°C

The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-4.8°C).

  • Average low temperature in December: -5.2°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 (-8.9°C).

Average pressure in December
Rostovskiy, Russia

Average pressure in December - Rostovskiy, Russia
  • Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is November (1020mbar).
The month with the lowest atmospheric pressure is July (1012.1mbar).

Average wind speed in December
Rostovskiy, Russia

Average wind speed in December - Rostovskiy, Russia
  • Average wind speed in December: 13.8km/h

The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in December
Rostovskiy, Russia

Average humidity in December - Rostovskiy, Russia
  • Average humidity in December: 92%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December
Rostovskiy, Russia

Average rainfall in December - Rostovskiy, Russia
  • Average rainfall in December: 19mm

The wettest month (with the highest rainfall) is May (37mm).
The driest month (with the least rainfall) is November (11mm).

Average rainfall days in December
Rostovskiy, Russia

Average rainfall days in December - Rostovskiy, Russia
  • Average rainfall days in December: 6.2 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in December
Rostovskiy, Russia

Average snowfall in December - Rostovskiy, Russia
  • Average snowfall in December: 107mm

The month with the highest snowfall is December (107mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Rostovskiy, Russia

Average snowfall days in December - Rostovskiy, Russia
  • Average snowfall days in December: 17.9 days

The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Rostovskiy, Russia
  • Average daylight in December: 7h and 4min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in December: 1h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in December
Rostovskiy, Russia

Average sunshine days in December - Rostovskiy, Russia
  • Average sunshine days in December: 10.1 days

The month with the most sunshine days is August (19 days).
The month with the least sunshine days is December (10.1 days).

Average UV index in December
Rostovskiy, Russia

Average UV index in December - Rostovskiy, Russia
  • Average UV index in December: 1

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

Average cloud cover in December
Rostovskiy, Russia

Average cloud cover in December - Rostovskiy, Russia
  • Average cloud cover in December: 83

The months with the most cloud cover are January, February and December (Cloud cover 83).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Rostovskiy, Russia

Average visibility in December - Rostovskiy, Russia
  • Average visibility in December: 7km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March and December (7km).

Rostovskiy, Russia

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