The highest day temperature in October 2026 was 62°F. The lowest night temperature was 23°F. The average values for day and night temperatures during October were 49.7°F и 36.7°F respectivly.

The average sea surface temperature in October 2026 for Yuzhno Sahalinsk was 54.6°F. The maximum and minimum values were 48.8°F and 61.4°F respectively.

You can expect various weather conditions during October. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in October for Yuzhno Sahalinsk is 2.6 in. It makes october one of the most rainy months of the year.

The average wind speed in October is 8.1 mph. This value is relatively stable throughout the year.

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 Yuzhno Sahalinsk in October is 5.8 hours.