In September, Sosnovyy Bor typically sees daytime highs of 14.3°C and overnight lows around 7.6°C. Compared to the annual average high of 7.5°C, September runs +6.8°C.
September in Sosnovyy Bor averages a daytime high of 14.3°C and an overnight low of 7.6°C.
September runs +6.8°C compared to Sosnovyy Bor's annual average high of 7.5°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 14.3°C and cooler evenings around 7.6°C.