Omsk Weather in December
During December, Omsk experiences very low daytime temperatures of -9°C (16°F) and cooler nights around -18°C (0°F). As part of the winter season, some snowfall is to be expected.
Rainfall in Omsk in December
Typically around 16 days of snowfall are expected, averaging 30 mm (1.2 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Omsk in December
In December, Omsk gets very low temperatures, with highs of -9°C (16°F). Nights cool to around -18°C (0°F). The winter season is characteristic of December. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. At -18°C (0°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is extremely cold, so be sure to dress in layers to keep warm. Proper preparation can help you stay comfortable.
Sunshine in Omsk in December
With limited sunshine this month, there are about 62 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.December in Omsk can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Russia, check out our Omsk's climate page.
Omsk Temperature in December
Min Temperature
-18°C (0°F)
Max Temperature
-9°C (16°F)
Chance of Rain
52%
Precipitation
30 mm (1.2 in)
Rainy days
16 days
Humidity
82%
Sunshine
62 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Omsk typically drop from around -8°C (18°F) at the start of December to approximately -11°C (12°F) by the end. Nights are very cold, with lows typically ranging from -20°C (-4°F) to -14°C (7°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Omsk in December
Browse day-by-day weather records for Omsk spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Omsk historical weather extremes in December
Based on weather observations in Omsk between 1976 and 2025, these are the recorded extremes during December.
- The warmest day in December was on December 13, 1988, with a maximum of 4°C (39°F).
Best Places in Russia in December
Find out more about the weather in Russia and which places have the best travel conditions in this month. See all of Russia in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Omsk in December
We recommend you pack up your warm winter gear for Omsk in December. If you have insulated boots, thermal layers, and a heavy winter coat that can handle snow and freezing temperatures it's smart to bring them. Don't forget gloves, a warm hat, and a scarf. Some rain is possible, so pack something to handle light showers. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Omsk in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Russia, check out our Omsk's climate page.
Temperature Rainfall Sunshine Humidity
See the full Omsk climate overview or explore weather in Russia.
