September Weather
Climate patterns and historical data for Bartow
Average Temperature
80°F
Typical conditions for September in Bartow
88°F
Avg High
74°F
Avg Low
Cold
Mild
Warm
Hot
Precipitation
14.91 inches
monthly average
25.2 days with rain
Humidity
76%
average humidity
Dry
Comfortable
Humid
What to Expect
- Temperatures range from 74°F to 88°F
- Frequent rain showers—pack an umbrella
- Light, breathable clothing ideal
Climate Data Source
Based on 2021 - 2025
historical data
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Last updated
January 2026