In July, Ostroleka typically sees daytime highs of 23.7°C and overnight lows around 11.5°C. Compared to the annual average high of 11.9°C, July runs +11.8°C.
July in Ostroleka averages a daytime high of 23.7°C and an overnight low of 11.5°C.
July runs +11.8°C compared to Ostroleka's annual average high of 11.9°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 23.7°C and cooler evenings around 11.5°C.