In July, Siemianowice Slaskie typically sees daytime highs of 22.9°C and overnight lows around 11.9°C. Compared to the annual average high of 12.3°C, July runs +10.6°C.
July in Siemianowice Slaskie averages a daytime high of 22.9°C and an overnight low of 11.9°C.
July runs +10.6°C compared to Siemianowice Slaskie's annual average high of 12.3°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 22.9°C and cooler evenings around 11.9°C.