Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's cold 3.5°C (38.3°F) to a freezing cold -1.1°C (30°F). Throughout December, Viļaka observes a steady low-temperature average of -4.7°C (23.5°F), reflecting a minor dip from daytime highs.Humidity
In Viļaka, the average relative humidity in December is 92%.Rainfall
In Viļaka, Latvia, in December, during 8.4 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Viļaka, Latvia, during the entire year, the rain falls for 154 days and collects up to 446mm (17.56") of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 17.6 days. Throughout December, 104mm (4.09") of snow is accumulated. In Viļaka, during the entire year, snow falls for 83.3 days and aggregates up to 623mm (24.53") of snow.Daylight
With an average of 6h and 48min of daylight, December has the shortest days of the year in Viļaka.On the first day of December, sunrise is at 08:24 and sunset at 15:32. On the last day of the month, sunrise is at 08:48 and sunset at 15:36 EET.
Sunshine
December has the least sunshine of the year, with an average of 1.3h 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 in Viļaka. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 1 in December translates into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
How cold is it in Viļaka in December?
What is the average humidity in December in Viļaka?
How much does it rain in Viļaka in December?
How many days does it snow in December in Viļaka?
What is the month with the shortest days in Viļaka?
How many hours of daylight does Viļaka have in December?
When is the sunrise / sunset in December in Viļaka?
What is the month with the least sunshine in Viļaka?
How many hours of sunshine does Viļaka have in December?
What are the months with the lowest UV index in Viļaka?
How high is the UV index in December in Viļaka?
Average temperature in December
Viļaka, Latvia
- Average high temperature in December: -1.1°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (-4.2°C).
- Average low temperature in December: -4.7°C
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is January (-8.6°C).
Average pressure in December
Viļaka, Latvia
- Average pressure in December: 1012.7mbar
The month with the highest atmospheric pressure is October (1016.6mbar).
The month with the lowest atmospheric pressure is July (1012mbar).
Average wind speed in December
Viļaka, Latvia
- Average wind speed in December: 14.4km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in December
Viļaka, Latvia
- Average humidity in December: 92%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (73%).
Average rainfall in December
Viļaka, Latvia
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is July (59mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Viļaka, Latvia
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in December
Viļaka, Latvia
- Average snowfall in December: 104mm
The month with the highest snowfall is February (156mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Viļaka, Latvia
- Average snowfall days in December: 17.6 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
Viļaka, Latvia
- Average daylight in December: 6h and 5min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in December: 1h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in December
Viļaka, Latvia
- Average sunshine days in December: 8.6 days
The month with the most sunshine days is May (15.3 days).
The month with the least sunshine days is December (8.6 days).
Average UV index in December
Viļaka, Latvia
- 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
Viļaka, Latvia
- Average cloud cover in December: 81
The months with the most cloud cover are February and December (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in December
Viļaka, Latvia
- Average visibility in December: 7km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).
Viļaka, Latvia
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