Diamondhead Weather Forecast

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Last Updated: January 3, 2026

Diamondhead is a small city located in Hancock County, Mississippi.


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Summary

The climate in Diamondhead is characterized by hot and humid summers with mild winters. The city is situated near Lake Catherine and the Jourdan River, which contribute to Diamondhead's hydrology constituents. Outdoor recreation opportunities in Diamondhead include golfing at the Diamondhead Country Club, fishing and boating at Lake Catherine, hiking and birdwatching at the Diamondhead Nature Trail, and visiting the nearby Gulf of Mexico beaches. The city also hosts various events throughout the year, such as the Diamondhead Arts and Crafts Fair and the Diamondhead Christmas Parade. Overall, Diamondhead offers a peaceful getaway for those seeking outdoor activities and natural beauty.

       

Weather Forecast

Diamondhead receives approximately 1636mm of rain per year, with humidity levels near 87% and air temperatures averaging around 20°C. Diamondhead has a plant hardyness factor of 9, meaning plants and agriculture in this region tend to thrive here all year round.