December weather forecastViki, Estonia
December
Weather in December
The first month of the winter, December, is also an icy month in Viki, Estonia, with an average temperature ranging between max 3.6°C (38.5°F) and min 1.6°C (34.9°F).Temperature
December's advent denotes a minor fluctuation in the average high-temperature to a cold 3.6°C (38.5°F) from November's 6.5°C (43.7°F). Viki records a slight downturn in temperature to an average of 1.6°C (34.9°F) during December nights.Humidity
In Viki, the average relative humidity in December is 83%.Rainfall
The month with the most rainfall in Viki is December, when the rain falls for 16.5 days and typically aggregates up to 59mm (2.32") of precipitation.Snowfall
January through May, October through December are months with snowfall in Viki, Estonia. In Viki, in December, during 11.4 snowfall days, 68mm (2.68") of snow is typically accumulated. In Viki, during the entire year, snow falls for 59 days and aggregates up to 357mm (14.06") of snow.Daylight
With an average of 6h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:54 and sunset at 15:47. On the last day of December, sunrise is at 09:19 and sunset at 15:49 EET.
Sunshine
The month with the least sunshine in Viki, Estonia, is December, with an average of 1.9h of sunshine.UV index
In Viki, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Around midday, solar radiation is most harmful; hence, exposure should be limited. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Viki, Estonia
- Average high temperature in December: 3.6°C
The warmest month (with the highest average high temperature) is August (18.8°C).
The month with the lowest average high temperature is February (0.4°C).
- Average low temperature in December: 1.6°C
The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is February (-2°C).
Average pressure in December
Viki, Estonia
- Average pressure in December: 1009mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is December (1009mbar).
Average wind speed in December
Viki, Estonia
- Average wind speed in December: 29.8km/h
The windiest month (with the highest average wind speed) is December (29.8km/h).
The calmest month (with the lowest average wind speed) is May (18.4km/h).
Average humidity in December
Viki, Estonia
- Average humidity in December: 83%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Viki, Estonia
- Average rainfall in December: 59mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Viki, Estonia
- Average rainfall days in December: 16.5 days
The month with the highest number of rainy days is November (17.5 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in December
Viki, Estonia
- Average snowfall in December: 68mm
The month with the highest snowfall is January (109mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Viki, Estonia
- Average snowfall days in December: 11.4 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Viki, Estonia
- Average daylight in December: 6h and 30min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in December: 1h and 54min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).
Average sunshine days in December
Viki, Estonia
- Average sunshine days in December: 3.4 days
The month with the most sunshine days is May (20 days).
The month with the least sunshine days is December (3.4 days).
Average UV index in December
Viki, Estonia
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January and March (UV index 1).
Average cloud cover in December
Viki, Estonia
- Average cloud cover in December: 76
The month with the most cloud cover is December (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in December
Viki, Estonia
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January and December (8km).





