In August, Fairfield typically sees daytime highs of 29.1°C and overnight lows around 12.6°C. Compared to the annual average high of 21.5°C, August runs +7.5°C.
August in Fairfield averages a daytime high of 29.1°C and an overnight low of 12.6°C.
August runs +7.5°C compared to Fairfield's annual average high of 21.5°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 29.1°C and cooler evenings around 12.6°C.