December weather forecastGrigiškės, Lithuania
December
Weather in December
December embraces winter wholeheartedly in Grigiškės. Average maximum temperatures sink to -0.3°C (31.5°F) as the city wraps itself in winter chill. The ever-lengthening nights underpin the cold weather, coupled with increased snowfall of 131mm (5.16"). The transition from November is marked by a tangible drop in temperature, setting the stage for January's biting cold. Grigiškės in December is a winter wonderland, complete with snow-dusted landscapes and frosty air.Temperature
The start of December involves a subtle temperature drop, shifting from a wintry 4.6°C (40.3°F) in November to a subzero cold -0.3°C (31.5°F). Grigiškės records a negligible downturn from daytime temperatures, averaging a low of -3.9°C (25°F) in the month of December.Humidity
In December, the average relative humidity in Grigiškės is 92%.Rainfall
In Grigiškės, in December, it is raining for 9.4 days, with typically 35mm (1.38") of accumulated precipitation. In Grigiškės, Lithuania, during the entire year, the rain falls for 122.9 days and collects up to 349mm (13.74") of precipitation.Snowfall
Months with snowfall in Grigiškės are January through May, October through December. In Grigiškės, in December, snow falls for 15.4 days, with typically accumulated 131mm (5.16") of snow. Throughout the year, in Grigiškės, there are 71 snowfall days, and 552mm (21.73") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 24min of daylight.On the first day of the month, sunrise is at 08:19 and sunset at 15:58. On the last day of December, sunrise is at 08:42 and sunset at 16:03 EET.
Sunshine
In Grigiškės, the average sunshine in December is 2.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 1 suggests this advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grigiškės, Lithuania
- Average high temperature in December: -0.3°C
The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (-3°C).
- Average low temperature in December: -3.9°C
The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is January (-7.1°C).
Average pressure in December
Grigiškės, Lithuania
- Average pressure in December: 1014.5mbar
The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1012.6mbar).
Average wind speed in December
Grigiškės, Lithuania
- Average wind speed in December: 16.2km/h
The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in December
Grigiškės, Lithuania
- Average humidity in December: 92%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Grigiškės, Lithuania
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is July (38mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in December
Grigiškės, Lithuania
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in December
Grigiškės, Lithuania
- Average snowfall in December: 131mm
The month with the highest snowfall is January (162mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Grigiškės, Lithuania
- Average snowfall days in December: 15.4 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grigiškės, Lithuania
- Average daylight in December: 7h and 24min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in December: 2h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 0min).
Average sunshine days in December
Grigiškės, Lithuania
- Average sunshine days in December: 9.6 days
The month with the most sunshine days is September (20.6 days).
The month with the least sunshine days is February (8.6 days).
Average UV index in December
Grigiškės, Lithuania
- 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, November and December (UV index 1).
Average cloud cover in December
Grigiškės, Lithuania
- Average cloud cover in December: 80
The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Grigiškės, Lithuania
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
