August Weather in Altamonte Springs, FL

Typical weather conditions during August

Temperature

Average Temperature

83°F

Average High

91°F

Average Low

77°F

Precipitation & Humidity

Average Monthly Precipitation

12.29 inches

Rainy Days

29.8 days

Average Humidity

68%

Data Information

Data Years: 2020 - 2024

Last Updated: September 10, 2025