December weather forecastKatom, Russia
December
Weather in December
December, the first month of the winter in Katom, is still an extremely cold month, with an average temperature ranging between max -13.5°C (7.7°F) and min -20.9°C (-5.6°F).Temperature
The beginning of December marks a decrease in the average high-temperature, transitioning from a subzero cold -6.5°C (20.3°F) in November to an extremely cold -13.5°C (7.7°F). December nights cool down to an average low-temperature of -20.9°C (-5.6°F).Humidity
The average relative humidity in December in Katom, Russia, is 95%.Rainfall
In Katom, in December, during 1.2 rainfall days, 14mm (0.55") of precipitation is typically accumulated. Throughout the year, in Katom, there are 91.3 rainfall days, and 270mm (10.63") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. December is the month with the most snowfall in Katom. Snow falls for 18.6 days and accumulates 113mm (4.45") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 09:00 and sunset at 16:55. On the last day of December, sunrise is at 09:22 and sunset at 17:00 +08.
Sunshine
With an average of 1.6h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index 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 threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 1 during December translates into the following guidance:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Katom, Russia
- Average high temperature in December: -13.5°C
The warmest month (with the highest average high temperature) is July (25.7°C).
The month with the lowest average high temperature is January (-15.5°C).
- Average low temperature in December: -20.9°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-24.8°C).
Average pressure in December
Katom, Russia
- Average pressure in December: 1031.3mbar
The month with the highest atmospheric pressure is January (1033.5mbar).
The month with the lowest atmospheric pressure is July (1006.9mbar).
Average wind speed in December
Katom, Russia
- Average wind speed in December: 7.3km/h
The windiest month (with the highest average wind speed) is May (11.3km/h).
The calmest month (with the lowest average wind speed) is January (6.7km/h).
Average humidity in December
Katom, Russia
- Average humidity in December: 95%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is May (52%).
Average rainfall in December
Katom, Russia
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is July (55mm).
The driest months (with the least rainfall) are January and February (7mm).
Average rainfall days in December
Katom, Russia
- Average rainfall days in December: 1.2 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is December (1.2 days).
Average snowfall in December
Katom, Russia
- Average snowfall in December: 113mm
The month with the highest snowfall is December (113mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in December
Katom, Russia
- Average snowfall days in December: 18.6 days
The month with the highest number of snowfall days is March (18.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Katom, Russia
- Average daylight in December: 7h and 36min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 1h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in December
Katom, Russia
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is March (11.9 days).
Average UV index in December
Katom, Russia
- Average UV index in December: 1
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Katom, Russia
- Average cloud cover in December: 78
The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is June (Cloud cover 33).
Average visibility in December
Katom, Russia
- Average visibility in December: 4km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March and December (4km).
