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
December
Weather in December
Temperature
The transition into December involves a small decrease in the average high-temperature, dipping slightly from a cold 1.5°C (34.7°F) in November to a subzero cold -2.9°C (26.8°F). During December, Vyalsy's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of -6.5°C (20.3°F).Humidity
The average relative humidity in December in Vyalsy is 92%.Rainfall
In Vyalsy, in December, it is raining for 6 days, with typically 30mm (1.18") of accumulated precipitation. In Vyalsy, Russia, during the entire year, the rain falls for 120.6 days and collects up to 413mm (16.26") of precipitation.Snowfall
Months with snowfall in Vyalsy are January through April, September through December. In December, in Vyalsy, Russia, it is snowing for 18.3 days. Throughout December, 171mm (6.73") of snow is accumulated. Throughout the year, there are 91.6 snowfall days, and 809mm (31.85") of snow is accumulated.Daylight
With an average of 7h and 24min of daylight, December has the shortest days of the year in Vyalsy.On the first day of the month, sunrise is at 08:09 and sunset at 15:52. On the last day of December, in Vyalsy, sunrise is at 08:32 and sunset at 15:57 MSK.
Sunshine
In Vyalsy, the average sunshine in December is 2h.UV index
January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 1 in December transforms into the following instructions:
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. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Vyalsy?
What is the average humidity in December in Vyalsy?
How much does it rain in Vyalsy in December?
How many days does it snow in December in Vyalsy?
What is the month with the shortest days in Vyalsy?
What is the average length of the day in December in Vyalsy?
When is the sunrise / sunset in December in Vyalsy?
How long on average sun shines in December in Vyalsy?
What are the months with the lowest UV index in Vyalsy?
What is the UV index reading in December in Vyalsy?
Average temperature in December
Vyalsy, Russia
- Average high temperature in December: -2.9°C
The warmest month (with the highest average high temperature) is July (25.6°C).
The month with the lowest average high temperature is January (-6.8°C).
- Average low temperature in December: -6.5°C
The month with the highest average low temperature is July (15°C).
The coldest month (with the lowest average low temperature) is January (-11.3°C).
Average pressure in December
Vyalsy, Russia
- Average pressure in December: 1018.2mbar
The month with the highest atmospheric pressure is November (1020.9mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).
Average wind speed in December
Vyalsy, Russia
- Average wind speed in December: 13.9km/h
The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Vyalsy, Russia
- Average humidity in December: 92%
The month with the highest relative humidity is February (96%).
The months with the lowest relative humidity are May and August (68%).
Average rainfall in December
Vyalsy, Russia
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is June (51mm).
The driest month (with the least rainfall) is November (22mm).
Average rainfall days in December
Vyalsy, Russia
- Average rainfall days in December: 6 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is January (2.1 days).
Average snowfall in December
Vyalsy, Russia
- Average snowfall in December: 171mm
The month with the highest snowfall is January (202mm).
The months with the least snowfall are May, June, July and August (0mm).
Average snowfall days in December
Vyalsy, Russia
- Average snowfall days in December: 18.3 days
The month with the highest number of snowfall days is January (20 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Vyalsy, Russia
- Average daylight in December: 7h and 2min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in December: 2h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in December
Vyalsy, Russia
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is December (9.4 days).
Average UV index in December
Vyalsy, Russia
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in December
Vyalsy, Russia
- Average cloud cover in December: 82
The months with the most cloud cover are January and February (Cloud cover 84).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Vyalsy, Russia
- Average visibility in December: 7km
The months with the highest visibility are May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (5km).
