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 decrease in the average high-temperature, shifting from -3.5°C (25.7°F) in November to a still subzero cold -8.9°C (16°F). December nights in Ust-Vym, Russia, witness a slight temperature decrease, averaging at an extreme cold -13.7°C (7.3°F).Humidity
In December, the average relative humidity is 96%.Rainfall
In Ust-Vym, in December, it is raining for 1.2 days, with typically 31mm (1.22") of accumulated precipitation. In Ust-Vym, during the entire year, the rain falls for 106.6 days and collects up to 428mm (16.85") of precipitation.Snowfall
Months with snowfall are January through June, September through December. The month with the most snowfall in Ust-Vym is December, when snow falls for 24.4 days and typically aggregates up to 260mm (10.24") of snow.Daylight
With an average of 5h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:34 and sunset at 14:20. On the last day of December, in Ust-Vym, sunrise is at 09:04 and sunset at 14:19 MSK.
Sunshine
December has the least sunshine of the year in Ust-Vym, with an average of 0.5h of sunshine.UV index
January through March, September through 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 unsafe exposure to UV radiation for the average person.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Ust-Vym in December?
What is the average humidity in December in Ust-Vym?
How much does it rain in Ust-Vym in December?
When does it snow the most in Ust-Vym?
How many days does it snow in December in Ust-Vym?
What is the month with the shortest days in Ust-Vym?
What is the average length of the day in December in Ust-Vym?
When are sunrise and sunset in December in Ust-Vym?
What is the month with the least sunshine in Ust-Vym?
How many hours of sunshine does Ust-Vym have in December?
When is the lowest UV index in Ust-Vym?
How high is the UV index in December in Ust-Vym?
Average temperature in December
Ust-Vym, Russia
- Average high temperature in December: -8.9°C
The warmest month (with the highest average high temperature) is July (22.5°C).
The month with the lowest average high temperature is January (-11.6°C).
- Average low temperature in December: -13.7°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is January (-16.9°C).
Average pressure in December
Ust-Vym, Russia
- Average pressure in December: 1014.3mbar
The month with the highest atmospheric pressure is February (1017.7mbar).
The month with the lowest atmospheric pressure is June (1010.5mbar).
Average wind speed in December
Ust-Vym, Russia
- Average wind speed in December: 11.3km/h
The windiest months (with the highest average wind speed) are October and November (11.5km/h).
The calmest month (with the lowest average wind speed) is July (9.1km/h).
Average humidity in December
Ust-Vym, Russia
- Average humidity in December: 96%
The months with the highest relative humidity are January and February (97%).
The month with the lowest relative humidity is June (64%).
Average rainfall in December
Ust-Vym, Russia
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is August (45mm).
The driest month (with the least rainfall) is January (28mm).
Average rainfall days in December
Ust-Vym, Russia
- Average rainfall days in December: 1.2 days
The month with the highest number of rainy days is September (16.2 days).
The month with the least rainy days is January (0.8 days).
Average snowfall in December
Ust-Vym, Russia
- Average snowfall in December: 260mm
The month with the highest snowfall is December (260mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Ust-Vym, Russia
- Average snowfall days in December: 24.4 days
The months with the highest number of snowfall days are March and December (24.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Ust-Vym, Russia
- Average daylight in December: 5h and 2min
The month with the longest days is June (Average daylight: 19h and 42min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in December: 0h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 0h and 30min).
Average sunshine days in December
Ust-Vym, Russia
- Average sunshine days in December: 7.8 days
The month with the most sunshine days is July (15.8 days).
The month with the least sunshine days is April (5.8 days).
Average UV index in December
Ust-Vym, 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, September, October, November and December (UV index 1).
Average cloud cover in December
Ust-Vym, Russia
- Average cloud cover in December: 90
The month with the most cloud cover is January (Cloud cover 91).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in December
Ust-Vym, Russia
- Average visibility in December: 5km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (4km).
