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
Start of December brings a slight shift in the average high-temperature, dipping a bit from November's icy 4°C (39.2°F) to a freezing cold -0.8°C (30.6°F). Throughout the nights in December, Demene notes an average low of -3.9°C (25°F), a small dip from the daytime peak.Humidity
In Demene, Latvia, the average relative humidity in December is 92%.Rainfall
In December, the rain falls for 9.3 days. Throughout December, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 147.9 rainfall days, and 443mm (17.44") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 16.1 days. Throughout December, 107mm (4.21") of snow is accumulated. In Demene, during the entire year, snow falls for 76 days and aggregates up to 585mm (23.03") of snow.Daylight
With an average of 7h and 6min of daylight, December has the shortest days of the year in Demene.On the first day of the month, sunrise is at 08:19 and sunset at 15:46. On the last day of December, in Demene, sunrise is at 08:43 and sunset at 15:50 EET.
Sunshine
In December, the average sunshine in Demene is 2.2h.UV index
The months with the lowest UV index 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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 1 during December leads to these instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
How cold is December in Demene?
What is the average humidity in December in Demene?
How much does it rain in Demene in December?
How many days does it snow in December in Demene?
What is the month with the shortest days in Demene?
What is the average length of the day in December in Demene?
What time are sunrise and sunset in December in Demene?
How many hours of sunshine does Demene have in December?
When is the lowest UV index in Demene?
How high is the UV index in December in Demene?
Average temperature in December
Demene, Latvia
- Average high temperature in December: -0.8°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 (-3.5°C).
- Average low temperature in December: -3.9°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-7.5°C).
Average pressure in December
Demene, Latvia
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).
Average wind speed in December
Demene, Latvia
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Demene, Latvia
- Average humidity in December: 92%
The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in December
Demene, Latvia
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Demene, Latvia
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is July (18.8 days).
The months with the least rainy days are January and February (6.9 days).
Average snowfall in December
Demene, Latvia
- Average snowfall in December: 107mm
The month with the highest snowfall is January (171mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Demene, Latvia
- Average snowfall days in December: 16.1 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Demene, Latvia
- Average daylight in December: 7h and 1min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in December: 2h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 0min).
Average sunshine days in December
Demene, Latvia
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in December
Demene, 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
Demene, Latvia
- Average cloud cover in December: 80
The month with the most cloud cover is December (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in December
Demene, Latvia
- 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).
Demene, Latvia
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