The highest day temperature in October 2023 was 57°F. The lowest night temperature was 25°F. The average values for day and night temperatures during October were 41.2°F и 42.3°F respectivly.

The average sea surface temperature in October 2023 for Irkutsk was 49.4°F. The maximum and minimum values were 42.2°F and 55.8°F respectively.

Most of the days in October are sunny but you can also expect cloudy and gloomy days.

Precipitation total in October for Irkutsk is 0.6 in.

The average wind speed in October is 4.7 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Irkutsk in October is 6.5 hours.