December weather forecastArvila, Estonia

December

Weather in December

The first month of the winter, December, is still a cold month in Arvila, Estonia, with an average temperature fluctuating between -2.4°C (27.7°F) and 0.2°C (32.4°F).

Temperature

The beginning of December brings a slight decrease in the average high-temperature, transitioning from a cold 4.3°C (39.7°F) in November to a still icy 0.2°C (32.4°F). During the nights of December, the average low-temperature holds at a freezing cold -2.4°C (27.7°F).

Humidity

In December, the average relative humidity is 89%.

Rainfall

In Arvila, Estonia, in December, it is raining for 8.6 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, in Arvila, there are 137.3 rainfall days, and 432mm (17.01") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Arvila, Estonia. In December, in Arvila, it is snowing for 17 days. Throughout December, 138mm (5.43") of snow is accumulated. In Arvila, during the entire year, snow falls for 89.9 days and aggregates up to 748mm (29.45") of snow.

Daylight

The month with the shortest days is December, with an average of 6h and 18min of daylight.
On the first day of December, sunrise is at 08:40 and sunset at 15:19. On the last day of the month, sunrise is at 09:06 and sunset at 15:21 EET.

Sunshine

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

UV index

In Arvila, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

In Arvila, 0.2°C (32.4°F) is the average high-temperature and -2.4°C (27.7°F) is the average low-temperature during December.

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

In Arvila, Estonia, in December, it is raining for 8.6 days, with typically 39mm (1.54") of accumulated precipitation.

In Arvila, in December, during 17 snowfall days, 138mm (5.43") of snow is typically accumulated.

With an average of 6h and 18min of daylight, December has the shortest days of the year in Arvila.

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

On the first day of December in Arvila, sunrise is at 08:40 and sunset at 15:19. On the last day of the month, sunrise is at 09:06 and sunset at 15:21 EET.

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

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

The average daily maximum UV index in December in Arvila, Estonia, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Arvila, Estonia

  • Average high temperature in December: 0.2°C

The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (-2.6°C).

  • Average low temperature in December: -2.4°C

The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).

Average pressure in December
Arvila, Estonia

  • Average pressure in December: 1009.9mbar

The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).

Average wind speed in December
Arvila, Estonia

  • Average wind speed in December: 20.9km/h

The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is May (13.4km/h).

Average humidity in December
Arvila, Estonia

  • Average humidity in December: 89%

The months with the highest relative humidity are January and February (91%).
The months with the lowest relative humidity are May and June (73%).

Average rainfall in December
Arvila, Estonia

  • Average rainfall in December: 39mm

The wettest month (with the highest rainfall) is August (50mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in December
Arvila, Estonia

  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in December
Arvila, Estonia

  • Average snowfall in December: 138mm

The month with the highest snowfall is January (185mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Arvila, Estonia

  • Average snowfall days in December: 17 days

The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 6h and 18min

The month with the longest days is June (Average daylight: 18h and 30min).
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: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

Average sunshine days in December
Arvila, Estonia

  • Average sunshine days in December: 6.1 days

The month with the most sunshine days is May (18.4 days).
The month with the least sunshine days is January (5.8 days).

Average UV index in December
Arvila, Estonia

  • Average UV index in December: 2

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 and November (UV index 1).

Average cloud cover in December
Arvila, Estonia

  • Average cloud cover in December: 80

The month with the most cloud cover is December (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in December
Arvila, Estonia

  • Average visibility in December: 8km

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