In September, Hradec Kralove typically sees daytime highs of 18.9°C and overnight lows around 8.5°C. Compared to the annual average high of 12.7°C, September runs +6.2°C.
September in Hradec Kralove averages a daytime high of 18.9°C and an overnight low of 8.5°C.
September runs +6.2°C compared to Hradec Kralove's annual average high of 12.7°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 18.9°C and cooler evenings around 8.5°C.