Napa Valley in December experiences a transition into its moist season. Common temperatures usually vary from highs within the mid-50sF (low 10sC) to lows round 40F (4C). Rainfall turns into extra frequent, contributing to the area’s annual precipitation whole. This cooler, damper interval marks a shift from the hotter, drier months of summer time and fall.
Understanding the weather conditions of this era is essential for guests planning journeys and for companies working throughout the wine and tourism industries. The dormant season for grapevines begins, permitting the soil to soak up rainwater important for the next 12 months’s progress. Traditionally, this era provided a respite for winery staff after the harvest season. Whereas some wineries keep common hours, others modify their schedules or operations for the winter months. This era gives a novel perspective on the valley, showcasing its quieter, extra introspective facet.