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
Ryasnoye records a mild change in average high-temperature during December, easing from a frosty 7°C (44.6°F) in November to a wintry 2.1°C (35.8°F). Registering an almost steady temperature, Ryasnoye's nights in December see an average low of -2°C (28.4°F).Humidity
The average relative humidity in December is 87%.Rainfall
In December, the rain falls for 10.1 days. Throughout December, 34mm (1.34") of precipitation is accumulated. In Ryasnoye, during the entire year, the rain falls for 116.9 days and collects up to 353mm (13.9") of precipitation.Snowfall
Months with snowfall in Ryasnoye are January through March, November and December. In Ryasnoye, in December, during 6.8 snowfall days, 56mm (2.2") of snow is typically accumulated. In Ryasnoye, during the entire year, snow falls for 30.8 days and aggregates up to 234mm (9.21") of snow.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:51 and sunset at 16:35. On the last day of the month, sunrise is at 08:11 and sunset at 16:43 MSK.
Sunshine
The average sunshine in December is 3.3h.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 minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 1 in December leads to these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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 many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Ryasnoye have in December?
When are sunrise and sunset in December?
How long on average sun shines in December?
What is the month with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Ryasnoye, Russia
- Average high temperature in December: 2.1°C
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in December: -2°C
The month with the highest average low temperature is July (19.3°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in December
Ryasnoye, Russia
- Average pressure in December: 1019.9mbar
The month with the highest atmospheric pressure is November (1021.8mbar).
The month with the lowest atmospheric pressure is July (1010.7mbar).
Average wind speed in December
Ryasnoye, Russia
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is May (13km/h).
Average humidity in December
Ryasnoye, Russia
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (45%).
Average rainfall in December
Ryasnoye, Russia
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is May (45mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in December
Ryasnoye, Russia
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is August (6.4 days).
Average snowfall in December
Ryasnoye, Russia
- Average snowfall in December: 56mm
The month with the highest snowfall is February (69mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Ryasnoye, Russia
- Average snowfall days in December: 6.8 days
The month with the highest number of snowfall days is January (10.2 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
Ryasnoye, Russia
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Ryasnoye, Russia
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in December
Ryasnoye, Russia
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Ryasnoye, Russia
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in December
Ryasnoye, Russia
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
