December weather forecastOnega, Russia
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Onega, Russia, with temperature in the range of an average high of -4.6°C (23.7°F) and an average low of -8.2°C (17.2°F).Temperature
Onega observes a small decrease in the average high-temperature with the arrival of December, falling from November's -0.3°C (31.5°F) to a still subzero cold -4.6°C (23.7°F). A consistent nighttime average temperature of -8.2°C (17.2°F) is maintained during December.Humidity
The average relative humidity in December is 94%.Rainfall
In Onega, in December, during 3.5 rainfall days, 15mm (0.59") of precipitation is typically accumulated. In Onega, during the entire year, the rain falls for 98.2 days and collects up to 225mm (8.86") of precipitation.Snowfall
Months with snowfall in Onega are January through May, October through December. In Onega, during December, snow falls for 20.1 days and regularly aggregates up to 100mm (3.94") of snow. Throughout the year, there are 115.4 snowfall days, and 595mm (23.43") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 4h and 30min of daylight.On the first day of the month, sunrise is at 09:43 and sunset at 14:49. On the last day of December, in Onega, sunrise is at 10:15 and sunset at 14:45 MSK.
Sunshine
The month with the least sunshine in Onega is December, with an average of 0.6h of sunshine.UV index
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Onega. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 1 during December translates into the following directions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Onega, Russia
- Average high temperature in December: -4.6°C
The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is January (-8°C).
- Average low temperature in December: -8.2°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-12.5°C).
Average pressure in December
Onega, Russia
- Average pressure in December: 1009mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009mbar).
Average wind speed in December
Onega, Russia
- Average wind speed in December: 14.6km/h
The windiest month (with the highest average wind speed) is November (15.4km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).
Average humidity in December
Onega, Russia
- Average humidity in December: 94%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is June (69%).
Average rainfall in December
Onega, Russia
- Average rainfall in December: 15mm
The wettest month (with the highest rainfall) is August (30mm).
The driest months (with the least rainfall) are February and March (13mm).
Average rainfall days in December
Onega, Russia
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is August (13.5 days).
The months with the least rainy days are January and February (1.8 days).
Average snowfall in December
Onega, Russia
- Average snowfall in December: 100mm
The month with the highest snowfall is January (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Onega, Russia
- Average snowfall days in December: 20.1 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Onega, Russia
- Average daylight in December: 4h and 30min
The month with the longest days is June (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 4h and 30min).
- Average sunshine in December: 0h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 36min).
Average sunshine days in December
Onega, Russia
- Average sunshine days in December: 12.3 days
The month with the most sunshine days is May (15.7 days).
The month with the least sunshine days is March (11 days).
Average UV index in December
Onega, Russia
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in December
Onega, Russia
- Average cloud cover in December: 85
The months with the most cloud cover are January and February (Cloud cover 86).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in December
Onega, Russia
- Average visibility in December: 7km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January and February (6km).





