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 commencement of December involves a temperature shift, with the average high-temperature dropping from a wintry 3.4°C (38.1°F) in November to a freezing cold -1.7°C (28.9°F). In Trostyanka, the month of December brings a consistent average low-temperature of -5.8°C (21.6°F), slightly cooler than its daytime highs.Humidity
In Trostyanka, the average relative humidity in December is 89%.Rainfall
In December, the rain falls for 7.7 days. Throughout December, 33mm (1.3") of precipitation is accumulated. Throughout the year, there are 106.1 rainfall days, and 353mm (13.9") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In December, it is snowing for 10.5 days. Throughout December, 106mm (4.17") of snow is accumulated. Throughout the year, there are 53.8 snowfall days, and 531mm (20.91") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 0min of daylight.On the first day of December, sunrise is at 07:46 and sunset at 16:03. On the last day of the month, sunrise is at 08:08 and sunset at 16:10 MSK.
Sunshine
February and December, with an average of 2.4h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Trostyanka have in December?
When are sunrise and sunset in December in Trostyanka?
What is the month with the least sunshine?
How many hours of sunshine does Trostyanka have in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Trostyanka, Russia
- Average high temperature in December: -1.7°C
The warmest month (with the highest average high temperature) is July (28.3°C).
The month with the lowest average high temperature is January (-5.5°C).
- Average low temperature in December: -5.8°C
The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is January (-10.3°C).
Average pressure in December
Trostyanka, Russia
- Average pressure in December: 1020.7mbar
The month with the highest atmospheric pressure is November (1023.1mbar).
The month with the lowest atmospheric pressure is July (1011.7mbar).
Average wind speed in December
Trostyanka, Russia
- Average wind speed in December: 17.9km/h
The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest month (with the lowest average wind speed) is August (13.1km/h).
Average humidity in December
Trostyanka, Russia
- Average humidity in December: 89%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is August (53%).
Average rainfall in December
Trostyanka, Russia
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is May (52mm).
The driest month (with the least rainfall) is November (17mm).
Average rainfall days in December
Trostyanka, Russia
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in December
Trostyanka, Russia
- Average snowfall in December: 106mm
The month with the highest snowfall is January (185mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Trostyanka, Russia
- Average snowfall days in December: 10.5 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Trostyanka, Russia
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The months with the least sunshine are February and December (Average sunshine: 2h and 24min).
Average sunshine days in December
Trostyanka, Russia
- Average sunshine days in December: 13 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is December (13 days).
Average UV index in December
Trostyanka, Russia
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Trostyanka, Russia
- Average cloud cover in December: 75
The months with the most cloud cover are January and February (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Trostyanka, Russia
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March and December (8km).
