In June, San Jose typically sees daytime highs of 31.2°C and overnight lows around 23.7°C. Compared to the annual average high of 31.0°C, June runs +0.2°C.
June in San Jose averages a daytime high of 31.2°C and an overnight low of 23.7°C.
June runs +0.2°C compared to San Jose's annual average high of 31.0°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 31.2°C and cooler evenings around 23.7°C.