Skip to main content
One weather site to rule them all
checkweather.io

Nouméa weather

Loading live data…
EuropeanECMWF
21°
Clear
Feels 21° · Wind 18 km/h · Humidity 75%
AmericanNOAA GFS
19°
Clear
Feels 19° · Wind 11 km/h · Humidity 82%
GermanDWD ICON
21°
Partly cloudy
Feels 22° · Wind 8 km/h · Humidity 82%

Latest for Nouméa: European (ECMWF): 21° Clear · American (NOAA GFS): 19° Clear · German (DWD ICON): 21° Partly cloudy.

The weather map: all three models at once

European, American, German side by side around Nouméa and nearby towns.Live rain radar →
Loading the three model maps…

Hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

Loading the three models…

10-day forecast, out to 14 days

where the models agree, and where they split

Heading to Nouméa? Nouméa, New Caledonia, sits at 22.3°S in a tropical climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Nouméa right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a beach trip the rain and wind columns below matter most - that is what makes or breaks a day by the sea.

Best time to visit Nouméa

The most comfortable time to visit Nouméa is usually January, February, April and May, when daytime highs sit in the pleasant 24-33°C range and the heaviest March rain is behind you.

Nouméa weather by month

what to expect in Nouméa through the year, 1991-2020 averages

Here is Nouméa's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Nouméa by season.

Jan
29°
22°
Hot
Feb
29°
24°
Hot
Mar
28°
23°
Warm
Wettest
Apr
27°
21°
Warm
May
24°
20°
Warm
Jun
24°
18°
Warm
Jul
23°
17°
Warm
Aug
23°
17°
Warm
Sep
24°
18°
Warm
Oct
25°
18°
Warm
Nov
27°
20°
Warm
Dec
30°
21°
Hot

Nouméa compared with Sydney

30-year averages: daytime highs month by month, rain and sunlight

Warmer through the year

+3°C

average daytime high: Nouméa 26°C, Sydney 23°C

Rain over a year

+6%

Nouméa 1,219 mm, Sydney 1,148 mm

Sunlight vs a clear sky

78% vs 77%

solar energy reaching the ground as a share of a cloudless day, averaged over the year (not sunshine hours)

NouméaSydneyaverage daytime high, °C, 1991-2020
January, Sydney: 27°CJanuary, Nouméa: 29°C (+2°C)February, Sydney: 28°CFebruary, Nouméa: 29°C (+1°C)March, Sydney: 26°CMarch, Nouméa: 28°C (+2°C)April, Sydney: 24°CApril, Nouméa: 27°C (+3°C)May, Sydney: 22°CMay, Nouméa: 24°C (+2°C)June, Sydney: 18°CJune, Nouméa: 24°C (+6°C)July, Sydney: 18°CJuly, Nouméa: 23°C (+5°C)August, Sydney: 20°CAugust, Nouméa: 23°C (+3°C)September, Sydney: 22°CSeptember, Nouméa: 24°C (+2°C)October, Sydney: 24°COctober, Nouméa: 25°C (+1°C)November, Sydney: 25°CNovember, Nouméa: 27°C (+2°C)December, Sydney: 27°CDecember, Nouméa: 30°C (+3°C)

On 30-year averages Nouméa runs 3°C warmer than Sydney, with every month between +1°C and +6°C. Over a year it gets 6% more rain than Sydney.

Month by month in numbers
MonthNouméaSydneyDifferenceSunlight, NouméaSunlight, Sydney
January29°C27°C+2°C79%75%
February29°C28°C+1°C79%73%
March28°C26°C+2°C76%75%
April27°C24°C+3°C76%77%
May24°C22°C+2°C74%79%
June24°C18°C+6°C73%74%
July23°C18°C+5°C76%80%
August23°C20°C+3°C78%82%
September24°C22°C+2°C83%82%
October25°C24°C+1°C83%77%
November27°C25°C+2°C82%74%
December30°C27°C+3°C81%74%

Daytime highs and lows on this page are 1991-2020 averages. Nouméa: no weather station within 30 km at a similar height, so lows are ERA5 point values for 2023-2024, corrected month by month by NASA POWER's difference between those two years and 1991-2020, and highs are the uncorrected ERA5 values, which tested closer to station normals; rain is the CHELSA 1981-2010 climatology on a 1 km grid. Sydney: station normals from Sydney Observatory Hill (WMO), rain included. Sunlight vs a clear sky is NASA POWER's long-term average of the solar energy reaching the ground as a share of a cloudless day; it compares cloudiness and is not a count of sunshine hours. Sydney stands in for Australia here; other cities have their own climate tables.

Common questions

When is the best time to visit Nouméa?
The most comfortable time to visit Nouméa is usually January, February, April and May, when daytime highs sit in the pleasant 24-33°C range and the heaviest March rain is behind you.
Will it rain in Nouméa during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for Nouméa - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Nouméa?
For destinations abroad we compare three open global models (ECMWF, GFS and ICON) and show you where they disagree, so you can judge the confidence yourself.
How much warmer is Nouméa than Sydney?
On 30-year averages (1991-2020) the daytime high in Nouméa is about 3°C warmer than in Sydney (26°C against 23°C), with the monthly gap between 1°C and 6°C.

More holiday weather

More AU weather