Cost to Run a Dehumidifier in Maine
Maine's average residential electricity rate is 28.4¢/kWh as of April 2026 — the 46th cheapest in the country, 51% above the U.S. average. At typical usage (10 hours/day), a dehumidifier here costs $43.17 per month.
Per hour
$0.14
at 300–700 W
Per day
$1.42
10 hours/day
Per month
$43.17
152 kWh
Per year
$518
1,825 kWh
By usage level in Maine
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (5 hrs/day) | $0.71 | $21.58 | $259 |
| Typical (10 hrs/day) | $1.42 | $43.17 | $518 |
| Heavy (20 hrs/day) | $2.84 | $86.34 | $1,037 |
Maine vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a dehumidifier in Maine?
At Maine's current average residential rate of 28.4¢/kWh (April 2026), a dehumidifier with typical usage costs about $1.42 per day, $43.17 per month, or $518 per year.
Is running a dehumidifier in Maine more expensive than average?
Yes. Maine's electricity costs about 51% more than the U.S. average, so the same usage costs $43.17 per month here versus $28.58 nationally.
What does electricity cost in Maine right now?
Maine residents pay an average of 28.4¢ per kWh as of April 2026 — the 46th cheapest rate of the 51 U.S. jurisdictions we track.