In June, San Francisco typically sees daytime highs of 17.4°C and overnight lows around 5.5°C. Compared to the annual average high of 24.7°C, June runs -7.3°C.
June in San Francisco averages a daytime high of 17.4°C and an overnight low of 5.5°C.
June runs -7.3°C compared to San Francisco's annual average high of 24.7°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 17.4°C and cooler evenings around 5.5°C.