Omsk Weather in August
With daytime temperatures of 24°C (75°F) and nighttime lows of 12°C (54°F), August in Omsk brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 66 mm (2.6 in) falls on average.
Rainfall in Omsk in August
Historically, approximately 13 days this month are expected to have rain, averaging 66 mm (2.6 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Omsk in August
August is a perfect month in Omsk, with 24°C (75°F) during the day and 12°C (54°F) at night. August is in the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Omsk in August
The days are predominantly sunny, with an estimated total of around 250 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If your ideal day consists of dry skies and pleasant temperatures, May, June, July and August typically offer the best circumstances for Omsk.
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 August
Min Temperature
12°C (54°F)
Max Temperature
24°C (75°F)
Chance of Rain
44%
Precipitation
66 mm (2.6 in)
Rainy days
13 days
Humidity
71%
Sunshine
250 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Omsk typically drop from around 24°C (75°F) at the start of August to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 14°C (57°F).
Average temperatures in August
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 August
Historical weather for Omsk in August
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 August
Based on weather observations in Omsk between 1976 and 2025, these are the recorded extremes during August.
- The warmest day in August was on August 31, 2010, with a maximum of 37°C (99°F).
- The lowest overnight temperature recorded in August was 1°C (34°F) (August 31, 1987).
Best Places in Russia in August
Find out more about the weather in Russia and which places have the best travel conditions in this month. See all of Russia in August →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Omsk in August
For Omsk in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Omsk in August
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.
