In June, Lahti typically sees daytime highs of 20.3°C and overnight lows around 8.0°C. Compared to the annual average high of 7.8°C, June runs +12.5°C.
June in Lahti averages a daytime high of 20.3°C and an overnight low of 8.0°C.
June runs +12.5°C compared to Lahti's annual average high of 7.8°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 20.3°C and cooler evenings around 8.0°C.