Winters in Novato are mild, with temperatures ranging from just above freezing to the mid-20s Celsius, averaging around 12°C. As spring arrives, temperatures gradually rise, stabilizing in the mid-teens by April and May, with occasional warm days reaching up to 27°C. Summer is warm but not hot, with highs often peaking in the mid-30s Celsius, while autumn brings a return to cooler temperatures, similar to those experienced in winter. In general, daytime temperatures are pleasant year-round, but nights can be chilly, especially during the colder months.