Back to destinations
AI-generated illustrative landscape; not a photograph of this destination
AI-generated
Russia

Omsk

City break

Omsk at a glance

Best time
May – Aug
Warmest month
Jul · 24°
Sunshine a year
2,260 h
Rain a year
409 mm
Climate
Continental
Time zone
UTC+6
Elevation
90 m

Climate in Omsk

Omsk has warm to hot summers and cold winters with occasional snow. July is the warmest month with average highs of 24 °C, while January is the coolest at −14 °C. With around 2,260 hours of sunshine a year, Omsk is sunny; June is the sunniest month with 10.6 hours a day.

Holiday weather through the year

Your holiday weather, at a glance

Weather in October

24

Holiday weather in October

Poor

Best time to visit: May – August

Keep in mindSnow

A typical day in October

  1. Morning, 08:00: about 1°
  2. Midday, 13:00: about 6°
  3. Afternoon, 16:00: about 6°
  4. Evening, 20:00: about 4°
  5. Night, 23:00: about 2°

07:3418:11

Cold evenings: bring a warm jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 07:11–08:24 · evening 17:20–18:33
Blue hour
Morning 06:57–07:11 · evening 18:33–18:47

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

What is the weather like in Omsk in October?

In October, Omsk is cold: daytime highs average 7 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 4 hours a day. Rain falls on about 8 days, adding up to 33 mm. Snow falls on about 2 days. All in all, October is not an ideal month for a holiday in Omsk.

More details for October

Daylight
10 h 37 min07:34 – 18:11
UV index
1 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
18 km/haverage daily peakAll months
Cloud cover
72 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
2 days1 cm or more of fresh snowAll months
Time zone
UTC+6Asia/Omsk

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %15 %
  • Few rainy daysweight 30 %71 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

  • Warm jacket
  • Hat, scarf & gloves
  • Rain jacket or umbrella
Sunshine

Sunshine hours in Omsk

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,260 hours
Sunniest month
Jun · 10.6 h a day
Least sunshine
Dec · 1.8 h a day
OctoberSunshine 3.9 hDaylight 10.6 hShare of daylight 37 %
SunshineDaylight

In October, the sun shines for about 3.9 of 10.6 hours of daylight in Omsk, 37 % of the day.

Sunshine hours: measured at the weather station 3 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Sun protection

UV index in Omsk

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
1 · lowLittle protection needed; sunglasses on bright days.

The sun is strongest in June (UV 7).

Minutes until sunburn in October

Very fair skin
about 90 min
Fair skin
about 115 min
Light brown skin
over 2 h
Olive skin
over 2 h

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen it, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Rain

Rain in Omsk: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
409 mm on 93 days
Wettest month
Jul · 62 mm
Driest month
Feb · 14 mm
OctoberRainy days 8Rainfall 33 mm

In October, Omsk has about 8 rainy days with 33 mm of rain in total.

Wind & clouds

Wind and clouds in Omsk

How breezy and how cloudy Omsk is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
19 km/h · light breeze
Windiest month
Apr · 21 km/h
Calmest month
Jul · 17 km/h
OctoberWind 18 km/hBeaufort 3

In October, the wind in Omsk typically peaks at 18 km/h during the day: Beaufort 3, light breeze.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
68 % · mostly cloudy
Clearest month
Jun · 55 %
Cloudiest month
Dec · 85 %
OctoberCloud cover 72 %Sunshine 3.9 h

In October, cloud covers on average 72 % of the sky over Omsk: mostly cloudy, with about 3.9 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity

Heat and humidity in Omsk

How often the day gets hot in Omsk (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
8 days
Hottest month
Jul · 24 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Day high 7 °C

In October, Omsk has about 0 hot days, with an average daytime high of 7 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Snow

Snow in Omsk

When Omsk is likely to be white: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.

Snow days a year
29 days
Fresh snow a year
86 cm
Snowy months
Nov – Apr

Snow calendar

  • hardly any
  • possible
  • likely
  • very likely
OctoberDays with fresh snow 2Fresh snow 9 cmChance of snow 27 / 100

In October, Omsk has about 2 days with at least 1 cm of fresh snow, 9 cm in total. The chance of seeing snow during a week's stay is 27 out of 100: possible.

Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Omsk

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Frost below 0°
  • Cold 0–8°
  • Cool 8–15°
  • Pleasant 15–20°

ColdOctober: nights around 0°. The room should be heated.

The coolest nights are in January (−20°), the warmest in July (15°). Nights are pleasant for sleeping (15 to 20 °C) in July. Nights fall below 8 °C on average from September to May, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 7°Night 0°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan27−14°−20°2.7 h516
FebruaryFeb34−11°−17°4.6 h514
MarchMar38−2°−10°6.5 h618
AprilApr4710°−1°7.9 h830
MayMay9118°6°9.9 h837
JuneJun8623°13°10.6 h1154
JulyJul8524°15°9.6 h1162
AugustAug8322°13°8.3 h1161
SeptemberSep6916°7°5.9 h833
OctoberOct247°0°3.9 h833
NovemberNov21−4°−9°2.4 h830
DecemberDec24−10°−16°1.8 h722

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

54.99° N, 73.37° E · 90 m · Asia/Omsk

Best time to visit

Best time to visit Omsk

The best time to visit Omsk is from May to August. For sightseeing, day trips and hiking, conditions are most comfortable from May to September. The wettest month is July with 62 mm of precipitation.

Omsk through the seasons

How the weather changes over the seasons, with averages for each.

Omsk in spring

Mar – May

59

Fair

  • -2–18 °C by day
  • 8 h of sun a day
  • 21 rainy days in all

Omsk in summer

Jun – Aug

85

Excellent

  • 22–24 °C by day
  • 10 h of sun a day
  • 32 rainy days in all

Omsk in autumn

Sep – Nov

38

Poor

  • -4–16 °C by day
  • 4 h of sun a day
  • 24 rainy days in all

Omsk in winter

Dec – Feb

28

Poor

  • -13–-10 °C by day
  • 3 h of sun a day
  • 17 rainy days in all

Find your perfect month

Tell us what you like and we rate every month in Omsk for you.

Sunshine
Little rain

Your best months: June – August

Based on the climate averages; tap a month to see its details.

Compare two months in Omsk

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs.

May has the better holiday weather in Omsk: score 91 against 24. In May, days are 11 °C warmer than in October. The sun shines 6 hours longer a day in May.

October vs. May, Omsk
MonthOctoberMay
Weather score2491better
Day high7°18°
Night low0°6°
Sunshine3.9 h9.9 hbetter
Rainy days88
Rainfall33 mm37 mm

Based on the climate averages 1996–2025.

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

May – Sep

15–28 °C and not too much rain

Snow

Oct – Mar

Snow on 2 or more days

Omsk month by month

The typical weather for every month at a glance.

27January-13° · 3 h

In January, Omsk is freezing cold: daytime highs average −14 °C, and nights often drop below freezing (−20 °C). The sun is scarce, with only about 3 hours a day. Precipitation, often as snow, falls on about 5 days, totalling 16 mm. Snow falls on about 5 days. All in all, January is not an ideal month for a holiday in Omsk.

Omsk in January
34February-10° · 5 h

In February, Omsk is freezing cold: daytime highs average −11 °C, and nights often drop below freezing (−17 °C). Expect around 5 hours of sunshine a day. Precipitation, often as snow, falls on about 5 days, totalling 14 mm. Snow falls on about 4 days. All in all, February is not an ideal month for a holiday in Omsk.

Omsk in February
38March-2° · 7 h

In March, Omsk is freezing cold: daytime highs average −2 °C, and nights often drop below freezing (−10 °C). The sun shines for around 7 hours a day. Precipitation, often as snow, falls on about 6 days, totalling 18 mm. Snow falls on about 4 days. All in all, March is not an ideal month for a holiday in Omsk.

Omsk in March
47April10° · 8 h

In April, Omsk is cold: daytime highs average 10 °C, and nights often drop below freezing (−1 °C). The sun shines for around 8 hours a day. Rain falls on about 8 days, adding up to 30 mm. Snow falls on about 2 days. All in all, April is a so-so month for a holiday in Omsk.

Omsk in April
91May18° · 10 h

In May, Omsk is mild: daytime highs average 18 °C, and nights cool down to about 6 °C. With around 10 hours of sunshine a day, there is plenty of sun. Rain falls on about 8 days, adding up to 37 mm. All in all, May is an excellent month for a holiday in Omsk.

Omsk in May
86June23° · 11 h

In June, Omsk is warm: daytime highs average 23 °C, and nights cool down to about 13 °C. With around 11 hours of sunshine a day, there is plenty of sun. Rain is frequent, with about 11 rainy days and 54 mm in total. All in all, June is an excellent month for a holiday in Omsk.

Omsk in June
85July24° · 10 h

In July, Omsk is warm: daytime highs average 24 °C, and nights cool down to about 15 °C. With around 10 hours of sunshine a day, there is plenty of sun. Rain is frequent, with about 11 rainy days and 62 mm in total. All in all, July is an excellent month for a holiday in Omsk.

Omsk in July
83August22° · 8 h

In August, Omsk is warm: daytime highs average 22 °C, and nights cool down to about 13 °C. The sun shines for around 8 hours a day. Rain is frequent, with about 11 rainy days and 61 mm in total. All in all, August is an excellent month for a holiday in Omsk.

Omsk in August
69September16° · 6 h

In September, Omsk is cool: daytime highs average 16 °C, and nights cool down to about 7 °C. Expect around 6 hours of sunshine a day. Rain falls on about 8 days, adding up to 33 mm. All in all, September is a good month for a holiday in Omsk.

Omsk in September
24October7° · 4 h

In October, Omsk is cold: daytime highs average 7 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 4 hours a day. Rain falls on about 8 days, adding up to 33 mm. Snow falls on about 2 days. All in all, October is not an ideal month for a holiday in Omsk.

Omsk in October
21November-4° · 2 h

In November, Omsk is freezing cold: daytime highs average −4 °C, and nights often drop below freezing (−9 °C). The sun is scarce, with only about 2 hours a day. Precipitation, often as snow, falls on about 8 days, totalling 30 mm. Snow falls on about 6 days. All in all, November is not an ideal month for a holiday in Omsk.

Omsk in November
24December-10° · 2 h

In December, Omsk is freezing cold: daytime highs average −10 °C, and nights often drop below freezing (−16 °C). The sun is scarce, with only about 2 hours a day. Precipitation, often as snow, falls on about 7 days, totalling 22 mm. Snow falls on about 6 days. All in all, December is not an ideal month for a holiday in Omsk.

Omsk in December
Compare

Omsk compared

Put Omsk side by side with another destination.

Nearby:
Compare with home:

Omsk vs. Astana

In October Astana has the better holiday weather (score 29 vs. 24). During the day Astana is 2 °C warmer than Omsk. Astana gets one hour less sunshine a day.

Omsk vs. Astana, in October
in OctoberOmskAstana
Holiday score2429
Daytime high7°9°
Sunshine4 h3 h
Rainy days86
Best timeMay – AugMay – Sep

Through the year

OctoberOmsk 7°Astana 9°
OmskAstana
Go to Astana
Ranking

Russia in October: the best places

In October, Omsk ranks 12 among the 31 nearest destinations in this country.

  1. Makhachkala18°18°82
  2. 2Grozny17°75
  3. 3Astrakhan16°73
  4. 4Volgograd14°54
  5. 5Orenburg10°38
  6. 6Ulan-Ude6°37
  7. 7Saratov11°36
  8. 8Irkutsk7°34
  9. 12OmskThis page7°24
All destinations: Russia

Planning a trip to Omsk

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Omsk in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Omsk has its best school-holiday weather during May half-term (score 90) and its weakest during October half-term (score 24).

  • Easter holidays

    Mar – Apr

    44

    Fair

    • 6 °C by day
    • 7.5 h of sun a day
    • 7 rainy days a month

    Keep in mind: Snow

  • May half-term

    May – Jun

    90

    ExcellentBest holidays

    • 19 °C by day
    • 10.0 h of sun a day
    • 9 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    84

    Excellent

    • 23 °C by day
    • 8.8 h of sun a day
    • 11 rainy days a month

    Good for: Sightseeing & walks

  • October half-term

    Oct

    24

    Poor

    • 7 °C by day
    • 3.9 h of sun a day
    • 8 rainy days a month

    Keep in mind: Snow

  • Christmas holidays

    Dec – Jan

    26

    Poor

    • −12 °C by day
    • 2.3 h of sun a day
    • 6 rainy days a month

    Keep in mind: Snow

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 6 h 10 min
Distance
4,700 km
Time zone
UTC+6
Jet lag
About 5 days (5 h east)

Rule of thumb for flying east: for a few days before, go to bed and get up a little earlier, and get plenty of morning light at your destination.

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Frequently asked questions about Omsk

When is the best time to visit Omsk?

The best time to visit Omsk is from May to August. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Omsk?

July is the warmest month, with average highs of 24 °C and nights around 15 °C. January is the coolest month at −14 °C.

When does it rain most in Omsk?

The wettest month is July with 62 mm of precipitation. The driest month is February with 14 mm.

How many hours of sunshine does Omsk get?

Omsk gets around 2,260 hours of sunshine a year. The sunniest month is June with 10.6 hours a day; in December there are 1.8 hours a day.

What time zone is Omsk in?

Omsk uses the time zone Asia/Omsk, at UTC+6 all year.

How long is the flight from London to Omsk?

A nonstop flight from London to Omsk takes about 6 h 10 min, for a straight-line distance of about 4,700 km.

Which school holidays are best for Omsk?

Omsk has its best school-holiday weather during May half-term (score 90) and its weakest during October half-term (score 24). Holiday ratings (0–100): Easter holidays 44, May half-term 90, Summer holidays 84, October half-term 24, Christmas holidays 26.

Near Omsk

Other destinations close by.

Places with a climate like Omsk

Destinations whose weather through the year is closest to Omsk's – good alternatives.

  1. 83% similar17BarnaulRussia8°Best time: May – Aug
  2. 81% similar18ChelyabinskRussia7°Best time: May – Aug
  3. 80% similar16NovosibirskRussia6°Best time: May – Aug
  4. 79% similar34IrkutskRussia7°Best time: May – Aug