Weather in Yuzhno Sahalinsk: September
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Average day temperature: | 62.3°F |
| Average night temperature: | 53.6°F | |
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Sea water temperature: | 62.4°F |
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Number of sunny days: | 11 days |
| Day length: | 11.8 - 13.4 hours | |
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Number of rainy days: | 4 days |
| Precipitation totals: | 2.3 in. | |
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forecast
| Yuzhno Sahalinsk |
temperature
| Yuzhno Sahalinsk |
Air temperature in September, °F
The highest day temperature during September of 2025 was 63°F. At the same time the lowest night temperature was 54°F. Daily and nightly averages during September were 55.4°F and 64.0°F.
Sea water temperature in Yuzhno Sahalinsk in September, °F
The average sea water temperature in September of 2025 was 65.4°F. The highest and lowest sea temperatures during the month were 69.1°F and 61.0°F.
Number of sunny, partly cloudy and cloudy days in September is almost equal.
Precipitation total in September, in.
Precipitation total value in Yuzhno Sahalinsk in September is 2.1 in. Other months of the year show relatively similar values.
The average wind speed value in September is 6.8 mph
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 September is: 7.2.
Best time for vacation in Yuzhno Sahalinsk
Yuzhno Sahalinsk on a weather map
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