In July, Turku typically sees daytime highs of 20.9°C and overnight lows around 11.1°C. Compared to the annual average high of 8.4°C, July runs +12.6°C.
July in Turku averages a daytime high of 20.9°C and an overnight low of 11.1°C.
July runs +12.6°C compared to Turku's annual average high of 8.4°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 20.9°C and cooler evenings around 11.1°C.