Adelaide Weather Forecast

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Last Updated: December 7, 2025

Adelaide is a rural community located in the northern part of San Luis Obispo County in California.


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Summary

The area is characterized by a Mediterranean climate with hot and dry summers and mild winters. The hydrology constituents of the region include the Salinas River, which runs through the town and provides irrigation water for nearby agriculture. The area is known for its scenic beauty, with opportunities for outdoor recreation like hiking, biking, and bird-watching. The nearby Santa Lucia Mountains offer a range of outdoor activities such as camping, fishing, and hunting. In addition, the nearby Paso Robles wine region attracts visitors with its vineyards and tasting rooms, making Adelaide a popular tourist destination.

       

Weather Forecast

Adelaide receives approximately 364mm of rain per year, with humidity levels near 75% and air temperatures averaging around 16°C. Adelaide has a plant hardyness factor of 8, meaning plants and agriculture in this region tend to thrive here all year round.