Spot electricity price in Auckland

Over the past year (Sep 2025–Aug 2026) wholesale power here averaged 6.8 c/kWh. That is unusually cheap: across the 60 months from Sep 2021 to Aug 2026 the average was 13.6 c/kWh, and prices were above 50c for 1.13% of half-hours against just 0.12% in the past year. The morning peak 7am-9am cost about 1.5× the overnight 11pm-7am.

And in a dry year it looks like this. Over the 12 months to Aug 2024 — the worst 12-month stretch in the data — Auckland averaged 23.2 c/kWh — about 3.4× the past year. The most expensive month alone (Aug 2024) averaged 45.2 c, and one half-hour reached 493 c. New Zealand runs on hydro, so a dry winter is not a freak event — it is the risk a spot price passes to you, and the reason this page shows three windows instead of the flattering one.

Right now in Auckland

Checking…
c/kWh

The wholesale energy price for this grid connection, updating every five minutes. Your bill adds network, metering and our fee on top.

How Auckland compares

+3% vs the national reference

Auckland
13.6 c
North Island
13.1 c
National
13.2 c

12th cheapest of the 16 regions we track.

Otahuhu substation in South Auckland — the main Auckland grid point. Prices to 14 September 2026. Source: EMI FinalEnergyPrices.

When is power cheap in Auckland?

The morning peak costs about 1.5× the overnight price

Each row is a month, each column a half hour of the day. The left map is the past year alone (Sep 2025 to Aug 2026), the right one averages each calendar month over 60 months (Sep 2021 to Aug 2026) — because the pattern of the day barely changes between one year and 5 even though the level does. Both run in window order, September at the top, so the two read row against row. Green is cheap, grey is ordinary, amber and red are expensive.

Past year

Sep 2025–Aug 2026 · averaged 6.8 c

September
October
November
December
January
February
March
April
May
June
July
August
0:00
3:00
6:00
9:00
12:00
15:00
18:00
21:00
Cheaper under 5c 5–10c 10–20c 20–35c 35c+ Dearer

Past 5 years

Sep 2021 to Aug 2026 · averaged 13.6 c

September
October
November
December
January
February
March
April
May
June
July
August
0:00
3:00
6:00
9:00
12:00
15:00
18:00
21:00
Cheaper under 5c 5–10c 10–20c 20–35c 35c+ Dearer

Same place, same hours, two different windows. The pattern of the day hardly changes — cheap overnight, expensive at peak, every month. What changed is the level: the past year has run at about 50% of the 5-year average, which is why the left-hand map is mostly green and the right-hand one mostly grey.

Time-of-day figures:
Average wholesale price by time of day at Auckland, cents per kWh
Time of day Average vs all-day Share of day
Overnight 11pm-7am 5.2 c −23% 33%
Daytime 9am-5pm 6.6 c −3% 33%
Late evening 9pm-11pm 7.7 c +13% 8%
Morning peak 7am-9am 8.3 c +22% 8%
Evening peak 5pm-9pm 9.1 c +34% 17%

How often is it expensive?

Most half-hours are cheap. A few are not, and that is the trade.

These half-hours:

Every half hour of Sep 2025 to Aug 2026 at Auckland, 17,520 of them, sorted by price.

Median half-hour

4.9 c

Half the time it was below this

Cheapest 10%

0.2 c

One half-hour in ten was below this

Most expensive 5%

19.0 c

One half-hour in twenty was above this

Above 50c

0.12%

Share of half-hours over 50 c/kWh

Share of half-hours below each price at Auckland, past year
Wholesale price Share of the time below
Under 10 c/kWh 69.28%
Under 15 c/kWh 85.76%
Under 20 c/kWh 96.45%
Under 25 c/kWh 99.33%
Under 30 c/kWh 99.70%
Under 50 c/kWh 99.88%

Percentiles are interpolated from a price histogram (histogram-interpolated). The share above 50 c/kWh is exact.

The last 5 years

Spot prices move — with the weather, the lakes and the wind

Monthly averages at Auckland against the national reference. Individual half-hours swing far wider than this — see the spread above, and the full figures below.

0c 14c 28c 41c 55c Aug 2024 — 45.2c Sep 2021May 2022Feb 2023Oct 2023Jul 2024Mar 2025Dec 2025Aug 2026
Auckland monthly average National reference Most expensive month in the period
Show the monthly figures
Monthly average wholesale price at Auckland
Month Average Cheapest Most expensive National
Aug 2026 8.5 c 0.0 c 432.0 c 7.2 c
Jul 2026 6.4 c 0.0 c 329.6 c 5.3 c
Jun 2026 4.1 c 0.0 c 45.4 c 3.8 c
May 2026 8.0 c 0.0 c 56.8 c 7.8 c
Apr 2026 10.2 c 0.0 c 42.9 c 10.3 c
Mar 2026 15.2 c 0.0 c 32.8 c 15.0 c
Feb 2026 5.1 c 0.0 c 32.7 c 4.4 c
Jan 2026 0.4 c 0.0 c 18.8 c 0.3 c
Dec 2025 1.7 c 0.0 c 94.2 c 1.0 c
Nov 2025 7.0 c 0.0 c 38.1 c 6.1 c
Oct 2025 3.2 c 0.0 c 119.3 c 3.0 c
Sep 2025 11.6 c 0.0 c 31.6 c 11.5 c
Aug 2025 17.7 c 0.1 c 36.0 c 17.8 c
Jul 2025 10.7 c 0.0 c 243.1 c 10.4 c
Jun 2025 12.7 c 0.0 c 40.2 c 12.5 c
May 2025 20.3 c 0.0 c 46.7 c 20.8 c
Apr 2025 32.0 c 0.0 c 49.9 c 33.1 c
Mar 2025 28.3 c 0.0 c 63.6 c 29.7 c
Feb 2025 27.4 c 0.0 c 237.2 c 26.2 c
Jan 2025 12.2 c 0.0 c 34.5 c 11.6 c
Dec 2024 3.7 c 0.0 c 487.7 c 2.7 c
Nov 2024 3.5 c 0.0 c 22.7 c 2.9 c
Oct 2024 5.9 c 0.0 c 22.5 c 5.5 c
Sep 2024 8.0 c 0.0 c 417.3 c 7.5 c
Aug 2024 45.2 c 0.0 c 164.9 c 47.7 c
Jul 2024 35.5 c 0.0 c 232.6 c 37.5 c
Jun 2024 26.0 c 0.0 c 42.5 c 26.8 c
May 2024 30.3 c 0.0 c 493.4 c 30.7 c
Apr 2024 23.0 c 0.0 c 57.8 c 22.3 c
Mar 2024 21.8 c 0.0 c 57.5 c 22.4 c
Feb 2024 16.4 c 0.0 c 142.1 c 14.8 c
Jan 2024 20.3 c 0.0 c 86.1 c 19.2 c
Dec 2023 18.3 c 0.0 c 59.5 c 17.6 c
Nov 2023 15.2 c 0.0 c 65.6 c 13.9 c
Oct 2023 13.3 c 0.0 c 36.8 c 11.8 c
Sep 2023 12.6 c 0.0 c 38.7 c 11.8 c
Aug 2023 14.8 c 0.0 c 86.2 c 14.0 c
Jul 2023 12.0 c 0.1 c 57.3 c 11.4 c
Jun 2023 9.6 c 0.0 c 441.2 c 8.2 c
May 2023 6.9 c 0.0 c 268.5 c 6.2 c
Apr 2023 9.8 c 0.0 c 48.9 c 8.7 c
Mar 2023 15.6 c 0.0 c 54.9 c 14.5 c
Feb 2023 15.0 c 0.0 c 37.4 c 14.9 c
Jan 2023 12.0 c 0.0 c 573.5 c 11.5 c
Dec 2022 1.9 c 0.0 c 116.3 c 1.6 c
Nov 2022 4.5 c 0.0 c 53.0 c 3.6 c
Oct 2022 7.8 c 0.0 c 237.2 c 7.3 c
Sep 2022 5.8 c 0.0 c 185.4 c 5.4 c
Aug 2022 4.8 c 0.0 c 52.7 c 4.4 c
Jul 2022 10.5 c 0.0 c 175.3 c 10.2 c
Jun 2022 17.4 c 0.0 c 281.3 c 16.3 c
May 2022 22.3 c 0.0 c 80.8 c 21.7 c
Apr 2022 19.7 c 5.2 c 51.7 c 20.4 c
Mar 2022 20.4 c 1.3 c 71.6 c 20.0 c
Feb 2022 15.9 c 0.0 c 55.8 c 13.5 c
Jan 2022 16.3 c 0.0 c 54.0 c 15.6 c
Dec 2021 6.5 c 0.0 c 44.3 c 5.5 c
Nov 2021 9.2 c 0.0 c 30.7 c 8.3 c
Oct 2021 7.4 c 0.0 c 54.2 c 6.3 c
Sep 2021 9.7 c 0.0 c 60.9 c 8.5 c

When does spot suit you?

Spot is not always the cheapest. It is the one you can leave.

Low prices favour you

When the lakes are full and the wind is blowing, wholesale power is cheap and you pay that price directly. The past year at Auckland averaged 6.8 c/kWh.

High prices favour generators

A dry winter reverses it. In the twelve months to August 2024 the average here was well over double what it is now — that is the same market working the other way.

So we do not lock you in

No fixed term. If spot stops suiting you, switch to a fixed plan or another retailer — and switch back when it turns again. The point is the choice, not a promise about next winter.

Would it suit you right now?

These are wholesale energy prices — the part that moves. Your bill also carries network, metering, levies and our fee, all of them fixed and all of them itemised. Spot works best if you can shift some usage, or if you have solar or a battery. It works badly if your usage is inflexible and an expensive winter month would hurt. We will not tell you it is always cheapest, because it is not — we will show you the price and let you decide when to be on it.

Get in touch

Get a fast quote

Ready to reduce your energy expense? Call us or send a message and we'll get straight back to you.

+64 7 595 0001
8 Hounsell Road, Burbush, Hamilton 3200, New Zealand

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Saturday
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