Omsk
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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.

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

Omsk Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Omsk - and find the best time to visit.

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 records 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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    1/10
  • Cycling
    1/10
  • Walking
    1/10
  • Camping
    2/10
  • Outdoor sports
    1/10

Omsk 3-Day Forecast

More climate data for Omsk

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.