In June, Richland typically sees daytime highs of 28.5°C and overnight lows around 12.4°C. Compared to the annual average high of 18.7°C, June runs +9.9°C.
June in Richland averages a daytime high of 28.5°C and an overnight low of 12.4°C.
June runs +9.9°C compared to Richland's annual average high of 18.7°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 28.5°C and cooler evenings around 12.4°C.