December weather forecastRoela, Estonia

December

Weather in December

December, the first month of the winter in Roela, is still a freezing cold month, with an average temperature ranging between min -3.7°C (25.3°F) and max -0.7°C (30.7°F).

Temperature

The onset of December aligns with a soft reduction in the average high-temperature, gently falling from an icy 3.5°C (38.3°F) in November to a freezing cold -0.7°C (30.7°F). An average low-temperature of -3.7°C (25.3°F), slightly less than the daytime peak, marks the month of December in Roela.

Humidity

The average relative humidity in December in Roela, Estonia, is 92%.

Rainfall

In Roela, during December, the rain falls for 10.3 days and regularly aggregates up to 41mm (1.61") of precipitation. Throughout the year, there are 155.2 rainfall days, and 467mm (18.39") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Roela. In Roela, in December, snow falls for 18.3 days, with typically accumulated 176mm (6.93") of snow. Throughout the year, there are 94.3 snowfall days, and 818mm (32.2") of snow is accumulated.

Daylight

With an average of 6h and 18min of daylight, December has the shortest days of the year in Roela.
On the first day of December in Roela, sunrise is at 08:42 and sunset at 15:22. On the last day of the month, sunrise is at 09:08 and sunset at 15:25 EET.

Sunshine

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

UV index

The months with the lowest UV index in Roela are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: During December, 1 as the daily maximum UV index converts into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. To guard against the harmful effects of the Sun, minimize exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

During December, Roela experiences an average high-temperature of -0.7°C (30.7°F) and a low-temperature of -3.7°C (25.3°F).

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

In December, the rain falls for 10.3 days. Throughout December, 41mm (1.61") of precipitation is accumulated.

In Roela, Estonia, in December, snow falls for 18.3 days, with typically accumulated 176mm (6.93") of snow.

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

In December, the average day length in Roela is 6h and 17min.

In December, on the first day of the month, sunrise is at 08:42 and sunset at 15:22. On the last day of the month, sunrise is at 09:08 and sunset at 15:25 EET.

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

In December, the average sunshine duration in Roela, Estonia, is 1.7h.

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

In December, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a low health threat from 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
Roela, Estonia

  • Average high temperature in December: -0.7°C

The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (-3.3°C).

  • Average low temperature in December: -3.7°C

The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).

Average pressure in December
Roela, Estonia

  • Average pressure in December: 1010.4mbar

The months with the highest atmospheric pressure are May and October (1015.2mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).

Average wind speed in December
Roela, Estonia

  • Average wind speed in December: 14.3km/h

The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is May (10.8km/h).

Average humidity in December
Roela, Estonia

  • Average humidity in December: 92%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (70%).

Average rainfall in December
Roela, Estonia

  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is August (51mm).
The driest month (with the least rainfall) is April (30mm).

Average rainfall days in December
Roela, Estonia

  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in December
Roela, Estonia

  • Average snowfall in December: 176mm

The month with the highest snowfall is February (197mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Roela, Estonia

  • Average snowfall days in December: 18.3 days

The month with the highest number of snowfall days is January (20.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Roela, 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 June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in December
Roela, Estonia

  • Average sunshine days in December: 5.1 days

The month with the most sunshine days is May (15.4 days).
The month with the least sunshine days is December (5.1 days).

Average UV index in December
Roela, Estonia

  • 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, November and December (UV index 1).

Average cloud cover in December
Roela, Estonia

  • Average cloud cover in December: 81

The month with the most cloud cover is December (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in December
Roela, Estonia

  • Average visibility in December: 7km

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