Omsk weather in October

In October, Omsk has daytime highs averaging 6.8 °C, nights around -0.1 °C, with 7.6 wet days. Figures are 1991–2020 climate normals.

  1. Jan -17°
  2. Feb -14°
  3. Mar -6°
  4. Apr
  5. May 12°
  6. Jun 18°
  7. Jul 20°
  8. Aug 17°
  9. Sep 11°
  10. Oct
  11. Nov -7°
  12. Dec -13°

Daily temperatures through October

-5°15°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 12.4 °C and lows bottom out at -2.9 °C.

How October develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 October10.2 °C2.2 °C26 %
11–20 October7.2 °C0.2 °C23 %
21–31 October3.5 °C-2.3 °C25 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in October. Wettest date over the 30 years: October 1, at 37 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical October Share of the month
Days above 25 °C 0 of 31 0 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 16 of 31 51 %
Days with more than 1 mm rain 7.6 of 31 25 %

Conditions in October

MeasureAverage
Mean temperature 3.5 °C
Record high (1991–2020) 22 °C
Record low (1991–2020) -17 °C
Relative humidity 73 %
Wind speed 19 km/h
Cloud cover 74 %

Where Omsk ranks in October

RankingPositionValue
The driest places in Europe in October15thof 5033 mm
The coolest places in Europe in October36thof 506.8 °C
The coolest places in the world in October44thof 506.8 °C

October compared with the months around it

Month Avg high Rainfall Cloud
August 21.7 °C 63 mm 60 %
September 15.0 °C 33 mm 67 %
October 6.8 °C 33 mm 74 %
November -4.0 °C 30 mm 82 %
December -10.4 °C 22 mm 86 %

See all twelve months for Omsk

Nearby destinations in October

Destination Avg high Wet days
Omsk 6.8 °C 7.6
Petropavl 6.7 °C 8
Kokshetau 7.8 °C 7
Pavlodar 9.2 °C 6
Astana 8.9 °C 6

QuestionsOctober in Omsk, answered

How warm is Omsk in October?

Daily highs average 6.8 °C and nights fall to about -0.1 °C, a spread of 6.9 °C between afternoon and dawn. That makes October the 7th warmest month of the year here.

Does it rain much in Omsk in October?

October averages 33 mm of rain, spread over about 8 of the 31 days — 25 % of the month. Cloud cover averages 74 % of the sky.

How long are the days in October?

Omsk averages 11 hours between sunrise and sunset in October. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.