May Weather in New Smyrna Beach, FL

Typical weather conditions during May

Temperature

Average Temperature

76°F

Average High

83°F

Average Low

70°F

Precipitation & Humidity

Average Monthly Precipitation

3.93 inches

Rainy Days

21.2 days

Average Humidity

70%

Data Information

Data Years: 2020 - 2024

Last Updated: September 10, 2025