The highest day temperature in July 2026 was 82°F. The lowest night temperature was 43°F. The average values for day and night temperatures during July were 70.5°F и 56.5°F respectivly.

The average sea surface temperature in July 2026 for Yuzhno Sahalinsk was 63.8°F. The maximum and minimum values were 58.2°F and 71.0°F respectively.

Most of the days in July are gloomy but you can also expect sunny days.

Precipitation total in July for Yuzhno Sahalinsk is 2.2 in.

The average wind speed in July is 5.9 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 July is 6.7 hours.