3 places · sun position · panel angle

Solar data for New Caledonia

Across the 3 places in New Caledonia the best fixed tilt for solar panels is 19°, and flat ground gets 5.3 to 5.3 peak sun hours a day. Every number is computed for each place.

Solar power in New Caledonia at a glance

Averages over 3 places with climate data, for a fixed array facing north.

Best panel angle19°average, facing north
Peak sun hours5.26a day on flat ground
1 kWp makes1,613kWh a year at the best angle
Off-grid angle44°average, for the darkest month
Nouméa
  • 5.27 peak sun hours a day

Peak sun hours a day on flat ground. Each dot is one place.

The sunniest place in New Caledonia is Nouméa (South Province) with 5.27 peak sun hours a day on flat ground; the least sunny is Dumbéa with 5.25. A 1 kWp array at its best angle makes from 1,610 kWh a year in Dumbéa to 1,616 kWh in Nouméa — 1,613 kWh on average.

The best year-round tilt is 19° everywhere. Off-grid systems are sized for the darkest month and do better steeper, at 44° on average: at 70° that month brings 1.91 kWh per kWp a day in Dumbéa and 1.92 kWh in Nouméa.

Size an off-grid system or open any place below for its sun path, monthly table and tilt curve.

Largest places in New Caledonia at a glance

PlaceLatitudeBest tiltOff-grid tiltSun hours/day (flat)
Nouméa22.3° S19°44°5.27
Mont-Dore22.3° S19°44°5.26
Dumbéa22.2° S19°44°5.25

Daylight and clock time in New Caledonia

In Dumbéa (22.2° S), the northernmost place, the longest day of the year lasts 13 h 30 min and the shortest 10 h 47 min; in Nouméa (22.3° S), the southernmost, 13 h 30 min and 10 h 46 min. New Caledonia does not use daylight saving time: the clocks stay the same all year.

Time zonePlacesUTC offsetClocks change in 2026
Pacific/Noumea3UTC+11no daylight saving time

Questions about solar in New Caledonia

What is the best angle for solar panels in New Caledonia?
Facing north, 19° everywhere — 19° on average over 3 places. Off-grid systems that must get through the darkest month do better steeper, at about 44° on average.
How many peak sun hours does New Caledonia get?
From 5.3 hours a day in Dumbéa to 5.3 in Nouméa on flat ground, averaged over the year; 5.3 on average.
How much electricity does 1 kWp of solar panels produce in New Caledonia?
About 1,613 kWh a year at the best fixed angle on average, from 1,610 kWh in Dumbéa to 1,616 kWh in Nouméa. These are long-term climate averages; a single year can be several per cent higher or lower.
Where is the sunniest place in New Caledonia?
Nouméa (South Province) gets the most sun of the 3 places: 5.27 peak sun hours a day on flat ground, so 1 kWp there makes about 1,616 kWh a year.
Does New Caledonia use daylight saving time?
New Caledonia does not use daylight saving time: the clocks stay the same all year.
How long is the longest day in New Caledonia?
13 h 30 min in Nouméa; the shortest day lasts 10 h 46 min in Nouméa.

All places in New Caledonia