In September, Yuzhno-Sakhalinsk typically sees daytime highs of 18.3°C and overnight lows around 8.0°C. Compared to the annual average high of 7.3°C, September runs +11.0°C.
September in Yuzhno-Sakhalinsk averages a daytime high of 18.3°C and an overnight low of 8.0°C.
September runs +11.0°C compared to Yuzhno-Sakhalinsk's annual average high of 7.3°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 18.3°C and cooler evenings around 8.0°C.