December weather forecastRoobuka, Estonia

December

Weather in December

December, the first month of the winter in Roobuka, is also an icy month, with an average temperature ranging between min -2.3°C (27.9°F) and max 1°C (33.8°F).

Temperature

With the onset of December, the average high-temperature subtly recedes from November's wintry 4.5°C (40.1°F) to a still cold 1°C (33.8°F). Roobuka nights in December witness a mild cool down to an average temperature of -2.3°C (27.9°F).

Humidity

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

Rainfall

In Roobuka, during December, the rain falls for 14.1 days and regularly aggregates up to 50mm (1.97") of precipitation. In Roobuka, Estonia, during the entire year, the rain falls for 176.6 days and collects up to 578mm (22.76") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Roobuka, during December, snow falls for 17.8 days and regularly aggregates up to 149mm (5.87") of snow. Throughout the year, in Roobuka, there are 90.7 snowfall days, and 792mm (31.18") of snow is accumulated.

Daylight

The month with the shortest days in Roobuka is December, with an average of 6h and 18min of daylight.
On the first day of December, sunrise is at 08:50 and sunset at 15:30. On the last day of the month, sunrise is at 09:16 and sunset at 15:32 EET.

Sunshine

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

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 1 during December morphs into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. To guard against the harmful effects of the Sun, minimize exposure during midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

Roobuka in December has an average high-temperature of 1°C (33.8°F) and an average low-temperature of -2.3°C (27.9°F).

In Roobuka, Estonia, the average relative humidity in December is 89%.

In December, in Roobuka, Estonia, the rain falls for 14.1 days. Throughout December, 50mm (1.97") of precipitation is accumulated.

In Roobuka, Estonia, during December, snow falls for 17.8 days and regularly aggregates up to 149mm (5.87") of snow.

The month with the shortest days is December, with an average of 6h and 18min of daylight.

In December, the average day length in Roobuka is 6h and 16min.

In December, on the first day of the month, sunrise is at 08:50 and sunset at 15:30. On the last day of the month, in Roobuka, sunrise is at 09:16 and sunset at 15:32 EET.

December has the least sunshine of the year, with an average of 1.7h of sunshine.

The average sunshine duration in December in Roobuka, Estonia, is 1.7h.

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

The average daily maximum UV index in December in Roobuka, Estonia, is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to 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
Roobuka, Estonia

  • Average high temperature in December: 1°C

The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-1.9°C).

  • Average low temperature in December: -2.3°C

The month with the highest average low temperature is July (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.3°C).

Average pressure in December
Roobuka, Estonia

  • Average pressure in December: 1009.1mbar

The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).

Average wind speed in December
Roobuka, Estonia

  • Average wind speed in December: 19.6km/h

The windiest month (with the highest average wind speed) is December (19.6km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).

Average humidity in December
Roobuka, Estonia

  • Average humidity in December: 89%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).

Average rainfall in December
Roobuka, Estonia

  • Average rainfall in December: 50mm

The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is April (30mm).

Average rainfall days in December
Roobuka, Estonia

  • Average rainfall days in December: 14.1 days

The months with the highest number of rainy days are July and August (19.6 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in December
Roobuka, Estonia

  • Average snowfall in December: 149mm

The month with the highest snowfall is February (178mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Roobuka, Estonia

  • Average snowfall days in December: 17.8 days

The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Roobuka, Estonia

  • Average daylight in December: 6h and 18min

The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).

  • Average sunshine in December: 1h and 42min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in December
Roobuka, Estonia

  • Average sunshine days in December: 3.9 days

The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is December (3.9 days).

Average UV index in December
Roobuka, Estonia

  • Average UV index in December: 1

The month with the highest UV index is July (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
Roobuka, Estonia

  • Average cloud cover in December: 78

The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in December
Roobuka, Estonia

  • Average visibility in December: 8km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).