In July, Fairfield typically sees daytime highs of 29.4°C and overnight lows around 12.3°C. Compared to the annual average high of 21.5°C, July runs +7.9°C.
July in Fairfield averages a daytime high of 29.4°C and an overnight low of 12.3°C.
July runs +7.9°C compared to Fairfield's annual average high of 21.5°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 29.4°C and cooler evenings around 12.3°C.