In June, San Francisco typically sees daytime highs of 22.5°C and overnight lows around 10.8°C. Compared to the annual average high of 19.2°C, June runs +3.3°C.
June in San Francisco averages a daytime high of 22.5°C and an overnight low of 10.8°C.
June runs +3.3°C compared to San Francisco's annual average high of 19.2°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 22.5°C and cooler evenings around 10.8°C.