In July, Irkutsk typically sees daytime highs of 24.1°C and overnight lows around 11.3°C. Compared to the annual average high of 5.5°C, July runs +18.6°C.
July in Irkutsk averages a daytime high of 24.1°C and an overnight low of 11.3°C.
July runs +18.6°C compared to Irkutsk's annual average high of 5.5°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 24.1°C and cooler evenings around 11.3°C.