Bratsk weather in October

In October, Bratsk has daytime highs averaging 3.3 °C, nights around -1.6 °C, with 8.0 wet days. Figures are 1991–2020 climate normals.

  1. Jan -20°
  2. Feb -16°
  3. Mar -8°
  4. Apr
  5. May
  6. Jun 14°
  7. Jul 17°
  8. Aug 16°
  9. Sep
  10. Oct
  11. Nov -9°
  12. Dec -17°

Daily temperatures through October

-8°10°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 7.5 °C and lows bottom out at -5.6 °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 October6.5 °C1.3 °C27 %
11–20 October3.5 °C-1.4 °C23 %
21–31 October0.5 °C-4.3 °C26 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in October. Wettest date over the 30 years: October 3, at 33 %. 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 19 of 31 60 %
Days with more than 1 mm rain 8.0 of 31 26 %

Conditions in October

MeasureAverage
Mean temperature 1.0 °C
Record high (1991–2020) 18 °C
Record low (1991–2020) -18 °C
Relative humidity 71 %
Wind speed 17 km/h
Cloud cover 75 %

Where Bratsk ranks in October

RankingPositionValue
The coolest places in Europe in October6thof 503.3 °C
The coolest places in the world in October8thof 503.3 °C
The driest places in Europe in October9thof 5028 mm

October compared with the months around it

Month Avg high Rainfall Cloud
August 19.2 °C 61 mm 61 %
September 11.8 °C 44 mm 67 %
October 3.3 °C 28 mm 75 %
November -6.8 °C 20 mm 84 %
December -14.6 °C 16 mm 85 %

See all twelve months for Bratsk

Nearby destinations in October

Destination Avg high Wet days
Bratsk 3.3 °C 8.0
Angarsk 6.6 °C 5
Irkutsk 6.8 °C 6

QuestionsOctober in Bratsk, answered

How warm is Bratsk in October?

Daily highs average 3.3 °C and nights fall to about -1.6 °C, a spread of 4.9 °C between afternoon and dawn. That makes October the 6th warmest month of the year here.

Does it rain much in Bratsk in October?

October averages 28 mm of rain, spread over about 8 of the 31 days — 26 % of the month. Cloud cover averages 75 % of the sky.

How long are the days in October?

Bratsk averages 10 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.