In August, Richland typically sees daytime highs of 32.0°C and overnight lows around 14.4°C. Compared to the annual average high of 18.7°C, August runs +13.4°C.
August in Richland averages a daytime high of 32.0°C and an overnight low of 14.4°C.
August runs +13.4°C compared to Richland's annual average high of 18.7°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 32.0°C and cooler evenings around 14.4°C.