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February 14, 2025


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Saint Helena, located in Napa County, California, is a charming town known for its picturesque vineyards and natural beauty. The climate in Saint Helena is Mediterranean, characterized by warm, dry summers and mild, wet winters. Average temperatures range from 40°F (4°C) in winter to 90°F (32°C) in summer, making it ideal for grape cultivation.

Hydrologically, Saint Helena is situated in the Napa River watershed. The Napa River flows through the town, providing scenic beauty and opportunities for outdoor activities like fishing, canoeing, and kayaking. Additionally, there are several lakes nearby, including Lake Berryessa and Lake Hennessey, where visitors can engage in various water sports.

The region's stunning landscape offers exceptional outdoor recreation opportunities. With numerous vineyards and wineries, wine tasting tours are a popular activity. The area is also renowned for hiking and biking trails, such as the Robert Louis Stevenson State Park Trail and the Bothe-Napa Valley State Park, which showcase the area's natural beauty. Additionally, golf courses, hot air balloon rides, and horseback riding are among the many outdoor activities available to visitors in Saint Helena.

       

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Weather Forecast

Saint-Helena receives approximately 983mm of rain per year, with humidity levels near 63% and air temperatures averaging around 16°C. Saint-Helena has a plant hardyness factor of 9, meaning plants and agriculture in this region tend to thrive here all year round.

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