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
December brings a minor decrease, with the average high-temperature reducing from an icy 3.4°C (38.1°F) in November to a freezing cold -1.7°C (28.9°F). Consistently, Trostyanskiy reports average nighttime temperatures of -5.8°C (21.6°F) during December, a marginal step down from its daytime highs.Humidity
The average relative humidity in December in Trostyanskiy is 89%.Rainfall
In Trostyanskiy, in December, during 7.7 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, there are 106.2 rainfall days, and 355mm (13.98") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Trostyanskiy, Russia, during December, snow falls for 10.5 days and regularly aggregates up to 107mm (4.21") of snow. In Trostyanskiy, Russia, during the entire year, snow falls for 53.8 days and aggregates up to 532mm (20.94") of snow.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:46 and sunset at 16:06. On the last day of December, in Trostyanskiy, sunrise is at 08:07 and sunset at 16:12 MSK.
Sunshine
The average sunshine in December is 2.6h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 1 during December morphs into the following directions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Trostyanskiy?
What is the average humidity in December in Trostyanskiy?
How much does it rain in Trostyanskiy in December?
How much does it snow in Trostyanskiy in December?
What is the month with the shortest days in Trostyanskiy?
What is the average length of the day in December in Trostyanskiy?
What time are sunrise and sunset in December in Trostyanskiy?
How long on average sun shines in December in Trostyanskiy?
What is the month with the lowest UV index in Trostyanskiy?
How high is the UV index in December in Trostyanskiy?
Average temperature in December
Trostyanskiy, 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
Trostyanskiy, 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
Trostyanskiy, 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
Trostyanskiy, 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
Trostyanskiy, 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 (18mm).
Average rainfall days in December
Trostyanskiy, 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
Trostyanskiy, Russia
- Average snowfall in December: 107mm
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
Trostyanskiy, 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
Trostyanskiy, Russia
- Average daylight in December: 8h and 1min
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 6min).
- Average sunshine in December: 2h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in December
Trostyanskiy, 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
Trostyanskiy, 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
Trostyanskiy, 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
Trostyanskiy, 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).
