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 shift from November to December brings a noticeable decrease in the average high-temperature, dropping from a subzero cold -2.5°C (27.5°F) to an extremely cold -12.9°C (8.8°F). December witnesses an average nighttime temperature of -21°C (-5.8°F).Humidity
In December, the average relative humidity is 92%.Rainfall
In Dersu, in December, during 0.8 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, there are 132.9 rainfall days, and 676mm (26.61") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Dersu, in December, snow falls for 19.5 days, with typically accumulated 177mm (6.97") of snow. Throughout the year, there are 106.1 snowfall days, and 1012mm (39.84") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 08:19 and sunset at 17:16. On the last day of December, sunrise is at 08:39 and sunset at 17:23 +10.
Sunshine
The average sunshine in December is 2.1h.UV index
The months with the lowest UV index in Dersu are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 1 suggests this advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Dersu have in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Dersu, Russia
- Average high temperature in December: -12.9°C
The warmest month (with the highest average high temperature) is July (26°C).
The month with the lowest average high temperature is January (-14.8°C).
- Average low temperature in December: -21°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-24.3°C).
Average pressure in December
Dersu, Russia
- Average pressure in December: 1020.5mbar
The month with the highest atmospheric pressure is January (1021.9mbar).
The month with the lowest atmospheric pressure is July (1006.4mbar).
Average wind speed in December
Dersu, Russia
- Average wind speed in December: 7.9km/h
The windiest month (with the highest average wind speed) is April (10.3km/h).
The calmest month (with the lowest average wind speed) is July (7km/h).
Average humidity in December
Dersu, Russia
- Average humidity in December: 92%
The month with the highest relative humidity is January (96%).
The month with the lowest relative humidity is April (66%).
Average rainfall in December
Dersu, Russia
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is August (135mm).
The driest month (with the least rainfall) is January (14mm).
Average rainfall days in December
Dersu, Russia
- Average rainfall days in December: 0.8 days
The month with the highest number of rainy days is July (22.8 days).
The months with the least rainy days are January and December (0.8 days).
Average snowfall in December
Dersu, Russia
- Average snowfall in December: 177mm
The month with the highest snowfall is March (258mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Dersu, Russia
- Average snowfall days in December: 19.5 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Dersu, Russia
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 2h and 1min
The month with the most sunshine is July (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in December
Dersu, Russia
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is October (17.6 days).
The months with the least sunshine days are June and July (6.3 days).
Average UV index in December
Dersu, Russia
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Dersu, Russia
- Average cloud cover in December: 80
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is October (Cloud cover 39).
Average visibility in December
Dersu, Russia
- Average visibility in December: 5km
The months with the highest visibility are April, May and October (9km).
The month with the lowest visibility is January (4km).
