In July, Fairfield typically sees daytime highs of 28.5°C and overnight lows around 16.9°C. Compared to the annual average high of 15.8°C, July runs +12.7°C.
July in Fairfield averages a daytime high of 28.5°C and an overnight low of 16.9°C.
July runs +12.7°C compared to Fairfield's annual average high of 15.8°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 28.5°C and cooler evenings around 16.9°C.