In April, San Jose typically sees daytime highs of 32.5°C and overnight lows around 24.3°C. Compared to the annual average high of 31.0°C, April runs +1.6°C.
April in San Jose averages a daytime high of 32.5°C and an overnight low of 24.3°C.
April runs +1.6°C compared to San Jose's annual average high of 31.0°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 32.5°C and cooler evenings around 24.3°C.