Weather in Yuzhno Sahalinsk: August
| Average day temperature: | 67.7°F | |
| Average night temperature: | 58.6°F | |
| Sea water temperature: | 66.1°F | |
| Number of sunny days: | 8 days | |
| Day length: | 13.4 - 14.9 hours | |
| Number of rainy days: | 5 days | |
| Precipitation totals: | 3.3 in. | |
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forecast
| Yuzhno Sahalinsk |
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| Yuzhno Sahalinsk |
Air temperature in August, °F
The highest day temperature during August of 2025 was 69°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during August were 61.2°F and 69.6°F.
Sea water temperature in Yuzhno Sahalinsk in August, °F
The average sea water temperature in August of 2025 was 71.5°F. The highest and lowest sea temperatures during the month were 73.6°F and 68.9°F.
Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Yuzhno Sahalinsk in August is 3.8 in. Other months of the year show relatively similar values.
The average wind speed value in August is 6.4 mph It makes August one of the least windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 5.2.
Best time for vacation in Yuzhno Sahalinsk
Yuzhno Sahalinsk on a weather map

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