Riva Weather Forecast

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Last Updated: December 29, 2025

Riva, Maryland is a small unincorporated community located in Anne Arundel County, situated near the Chesapeake Bay.


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Summary

The climate in Riva is classified as humid subtropical, with hot and humid summers, mild winters, and ample rainfall throughout the year. Summers are typically characterized by temperatures ranging from the mid-70s to mid-80s Fahrenheit, while winter temperatures hover around the mid-30s to low 40s Fahrenheit.

Riva is surrounded by various hydrology constituents due to its proximity to the Chesapeake Bay. The area is home to numerous streams and tributaries that eventually flow into the bay, contributing to the bay's ecosystem. These water bodies support a diverse range of wildlife, including fish, crabs, and waterfowl.

Outdoor recreation opportunities in Riva are abundant, mainly centered around water-based activities. Residents and visitors can enjoy boating, fishing, kayaking, and paddleboarding on the bay or explore the scenic waterways via boat tours. The nearby Sandy Point State Park offers opportunities for picnicking, swimming, and hiking along its trails. Additionally, Riva is surrounded by lush green spaces, providing ample opportunities for walking, jogging, and biking amidst the picturesque landscapes.

       

Weather Forecast

Riva receives approximately 1158mm of rain per year, with humidity levels near 80% and air temperatures averaging around 14°C. Riva has a plant hardyness factor of 7, meaning plants and agriculture in this region tend to thrive during the non-winter months.