Nouméa climate

New Caledonia · 22.27°S, 166.45°E · elevation 26 m · population 93,060

Warmest month
February
high 27 °C81 °F
Coldest month
August
low 20 °C68 °F
Wettest month
March
161 mm6.3 in
Best time to visit
May–December
by our comfort score
Annual precipitation
1,001 mm39 in
October driest
Year average
24 °C74 °F
tropical savanna (dry summer) (As)

Nouméa (New Caledonia) has a tropical savanna (dry summer) climate (Köppen As). The average temperature over the year is 24 °C74 °F, and about 1,001 mm39 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
15°20°25°30°60°70°80°JFMAMJJASOND27°81°20°68°January: high 27 °C / 80 °F, low 25 °C / 77 °FFebruary: high 27 °C / 81 °F, low 26 °C / 78 °FMarch: high 27 °C / 80 °F, low 25 °C / 78 °FApril: high 26 °C / 78 °F, low 24 °C / 76 °FMay: high 24 °C / 75 °F, low 23 °C / 73 °FJune: high 23 °C / 73 °F, low 22 °C / 71 °FJuly: high 22 °C / 71 °F, low 21 °C / 69 °FAugust: high 22 °C / 71 °F, low 20 °C / 68 °FSeptember: high 22 °C / 72 °F, low 21 °C / 69 °FOctober: high 23 °C / 74 °F, low 22 °C / 71 °FNovember: high 24 °C / 76 °F, low 23 °C / 73 °FDecember: high 26 °C / 78 °F, low 24 °C / 75 °F

Precipitation by month

Precipitation per month (mminches)
0501001502000246JJanuary: 110 mm / 4.3 inFFebruary: 99 mm / 3.9 inMMarch: 161 mm / 6.3 inAApril: 104 mm / 4.1 inMMay: 94 mm / 3.7 inJJune: 80 mm / 3.2 inJJuly: 68 mm / 2.7 inAAugust: 58 mm / 2.3 inSSeptember: 42 mm / 1.6 inOOctober: 41 mm / 1.6 inNNovember: 65 mm / 2.5 inDDecember: 78 mm / 3.1 in1616.3

Nouméa climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan2780257726781104.3
Feb278126782680993.9
Mar2780257826791616.3
Apr2678247625771044.1
May247523732374943.7
Jun237322712272803.2
Jul227121692170682.7
Aug227120682169582.3
Sep227221692170421.6
Oct237422712272411.6
Nov247623732374652.5
Dec267824752577783.1
Year2781206824741,00139

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan79%53%6.713:21
Feb80%56%6.212:52
Mar80%62%5.312:16
Apr78%61%4.511:36
May76%63%3.711:04
Jun75%64%3.310:47
Jul73%58%3.610:54
Aug74%55%4.311:21
Sep74%47%5.611:00
Oct76%48%6.412:39
Nov76%50%6.913:13
Dec78%50%6.913:29

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Nouméa is like

The warmest month is February, with an average high of 27 °C81 °F and a low of 26 °C78 °F. The coldest is August, when highs average 22 °C71 °F and lows 20 °C68 °F. Seasonal differences are small — just 5.7 °C10.2 °F between the warmest and the coolest month.

It is wet, with about 1,001 mm39 in of precipitation per year. The wettest three-month stretch is January–March, which brings 37% of the annual total. The wettest month is March (161 mm6.3 in), the driest is October (41 mm1.6 in).

Relative humidity ranges from 73% in July to 80% in March. The clearest skies (lowest average cloud amount, 47%) are typical of September. Average wind speed near the ground ranges from 17 km/h (11 mph) in August to 21 km/h (13 mph) in April. Daylight lasts from about 10.8 hours in June to 13.5 hours in December.

Best time to visit Nouméa

Based on these averages, the most comfortable months for sightseeing and outdoor activities are May–December: average highs of 22 °C71 °F to 26 °C78 °F with 41 mm1.6 in to 94 mm3.7 in of precipitation per month.

The most challenging month is March, which is very wet (161 mm6.3 in) and humid (80% relative humidity).

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Nouméa

  • Wetter months (January–May) — highs 2475 to 27 °C81 °F, lows 2373 to 26 °C78 °F, about 114 mm4.5 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an umbrella or light rain jacket.
  • Drier months (June–December) — highs 2271 to 26 °C78 °F, lows 2068 to 24 °C75 °F, about 62 mm2.4 in of precipitation a month. Pack light layers — T-shirts plus a light sweater or jacket.

How Nouméa compares

Places in other countries with the most similar temperature and rainfall pattern: Santo Antônio de Jesus (Brazil, As), Jequié (Brazil, Af) and Santos (Brazil, Aw).

Nearby places

All places in New Caledonia

Frequently asked questions

What is the warmest month in Nouméa?

February is the warmest month in Nouméa, with an average high of 27 °C (81 °F) and an average low of 26 °C (78 °F).

What is the coldest month in Nouméa?

August is the coldest month, with an average high of 22 °C (71 °F) and an average low of 20 °C (68 °F).

When does it rain the most in Nouméa?

March is the wettest month with about 161 mm (6.3 in) of precipitation; October is the driest with about 41 mm (1.6 in).

What is the best time to visit Nouméa?

Judging by long-term averages, the most comfortable months are May–December.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

Sources and method