In September, Jelenia Gora typically sees daytime highs of 16.8°C and overnight lows around 6.6°C. Compared to the annual average high of 10.7°C, September runs +6.1°C.
September in Jelenia Gora averages a daytime high of 16.8°C and an overnight low of 6.6°C.
September runs +6.1°C compared to Jelenia Gora's annual average high of 10.7°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 16.8°C and cooler evenings around 6.6°C.