Residential electricity rates will hold fairly steady on Oahu this month, while falling on Maui and the Big Island, and rising on Kauai.

Hawaiian Electric Co. said the typical customer on Oahu using 600-kilowatt-hours will pay $160.74 in September, compared with $160.41 in August.

The effective rate for electricity in Honolulu will inch up to 25.27 cents per kilowatt-hour from the 25.21 cents charged last month.

Elsewhere:
—Maui customers will see their rates drop to 21.88 cents per kilowatt-hour from 22.01 cents in August.
—Big Island residential rates will fall to 32.83 cents from 33.99 cents.
—Kaua’i Island Utility Cooperative’s September rate is 34.43 cents, up from 33.96 cents last month.