Cost to Run a Dehumidifier in Connecticut
Connecticut's average residential electricity rate is 27.4¢/kWh as of May 2026 — the 44th cheapest in the country, 49% above the U.S. average. At typical usage (10 hours/day), a dehumidifier here costs $41.65 per month.
Per hour
$0.14
at 300–700 W
Per day
$1.37
10 hours/day
Per month
$41.65
152 kWh
Per year
$500
1,825 kWh
By usage level in Connecticut
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (5 hrs/day) | $0.68 | $20.82 | $250 |
| Typical (10 hrs/day) | $1.37 | $41.65 | $500 |
| Heavy (20 hrs/day) | $2.74 | $83.30 | $1,000 |
Connecticut vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a dehumidifier in Connecticut?
At Connecticut's current average residential rate of 27.4¢/kWh (May 2026), a dehumidifier with typical usage costs about $1.37 per day, $41.65 per month, or $500 per year.
Is running a dehumidifier in Connecticut more expensive than average?
Yes. Connecticut's electricity costs about 49% more than the U.S. average, so the same usage costs $41.65 per month here versus $27.97 nationally.
What does electricity cost in Connecticut right now?
Connecticut residents pay an average of 27.4¢ per kWh as of May 2026 — the 44th cheapest rate of the 51 U.S. jurisdictions we track.