LAST UPDATED: MARCH 2026 · DATA: CLEAN ENERGY REGULATOR & STATE SOURCES
Nightcliff solar fact
Nightcliff has Australia's highest solar resource at 6.2 peak sun hours per day year-round — beating Broome, Alice Springs, and the Pilbara — because the Timor Sea creates stable, cloud-free conditions for 9 months of the year that no other major Australian residential area can match
Estimated Monthly Output — 6.6kW
kWh/month · peak: Jan (760 kWh)
Solar in Nightcliff — What You Need to Know
Nightcliff is Darwin's most affluent beachside suburb, occupying a coastal strip on Darwin Harbour's western shore with views across to the Tiwi Islands. The suburb's solar credentials are unmatched in Australia: at 12° south latitude with Timor Sea air patterns that deliver near-perfect solar conditions for most of the year, Nightcliff achieves generation figures that mainland Australian suburbs simply cannot compete with. The challenge is the wet season (November–April): Darwin's monsoon delivers cloud cover and afternoon storms that reduce generation during these months, but the extended dry season compensates fully. Darwin's solar market is underserved relative to its resource — adoption sits at 33% versus an equivalent solar-resource community in WA that might be at 50% — creating genuine opportunity. Nightcliff's housing stock is predominantly 1980s–2000s elevated homes on 600–800m² lots, with Territory Housing properties interspersed through the private market. Power and Water Corporation's feed-in tariff of 8.3c/kWh is the highest in Australia for new connections.
Solar Panel Cost in Nightcliff 2026
| System | Cost after STCs | Annual savings | Feed-in |
|---|---|---|---|
| 5kW | $3141–$3696 | $1740+ | 8.3c |
| 6.6kW ★ | $3696–$4956 | $2320 | 8.3c |
| 10kW | $4804–$6442 | $3248+ | 8.3c |
FAQs — Solar in Nightcliff
How much do solar panels cost in Nightcliff?
A 6.6kW system in Nightcliff 0814 costs $3696–$4956 after federal STC rebates in 2026.
Is solar worth it in Nightcliff?
Nightcliff earns a A+ (Exceptional) solar grade with a score of 95/100. 33% of homes here already have solar.
What size solar system for Nightcliff?
6.6kW suits most Nightcliff homes. Larger homes with pools or EVs should consider 10kW+. NT's feed-in tariff is 8.3c.
Solar in Nearby Suburbs
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