Summer electricity bills in Houston are notoriously high. The combination of extreme heat, oppressive humidity, and heavy AC usage can result in bills 2-3x higher than mild months. Understanding these factors helps you prepare and manage costs.
Houston's Humidity Factor
Houston's humidity makes summer cooling especially expensive:
- AC systems must remove moisture as well as heat
- Dehumidification requires significant energy
- Houston homes often use 20-30% more electricity than drier cities
- Humidity makes it feel hotter, encouraging lower thermostat settings
This is why Houston bills are often higher than Dallas despite similar temperatures.
Summer Usage Patterns
Typical Houston summer electricity usage:
- AC systems may run 14-18 hours daily during heat waves
- Monthly usage of 2,500-3,500+ kWh is common
- Larger homes can exceed 4,000-5,000 kWh
- Pool pumps add significant additional usage
A home using 1,200 kWh in spring might use 3,000+ kWh in August.
Variable Rate Risks
If you're on a variable-rate plan, summer brings additional risks:
- Wholesale electricity prices spike during heat waves
- ERCOT grid stress can cause price surges
- Variable rates can jump to $0.20-0.50+ per kWh
Fixed-rate plans protect you from these price spikes.
Summer Bill Management Tips
- Lock in a fixed-rate plan before summer
- Set thermostat to 78°F or higher when home
- Use dehumidifiers to reduce AC workload
- Ensure your AC is properly maintained and sized
- Close blinds on south and west-facing windows
- Consider ceiling fans to feel cooler at higher temps