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Weather in Noumea - 14-day forecast

Detailed weather forecast for Noumea, New Caledonia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Noumea
today☀️ 23°💧 0.4 mm
Sun🌤️ 23°💧 0.2 mm
Mon☀️ 20°💧 0.2 mm
Tue🌧️ 20°💧 2.9 mm
Wed🌧️ 21°💧 3.1 mm
Thu🌧️ 20°💧 0.7 mm
Fri🌧️ 21°💧 1 mm
Sat🌧️ 20°💧 0.7 mm
Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Thursday 10 Sept in Noumea, the forecast high is 20°C. Typical daytime temperatures at this time of year range from 21°C to 23°C, so it will be exceptionally cool. It is cooler than 98% of similar days.

23°Cwarmer than usual
usually 21°C–23°C
warmer than 80% of similar days
night: exceptionally cool rain: typical rainfall wind: stronger than usual
23°Cwarmer than usual
usually 21°C–23°C
warmer than 81% of similar days
night: exceptionally cool rain: typical rainfall wind: typical
20°Cexceptionally cool
usually 21°C–23°C
cooler than 91% of similar days
night: exceptionally cool rain: typical rainfall wind: exceptionally light
20°Cexceptionally cool
usually 21°C–23°C
cooler than 94% of similar days
night: exceptionally cool rain: more rain than usual wind: exceptionally light
21°Ccooler than usual
usually 21°C–23°C
cooler than 79% of similar days
night: cooler than usual rain: more rain than usual wind: exceptionally light
20°Cexceptionally cool
usually 21°C–23°C
cooler than 98% of similar days
night: cooler than usual rain: more rain than usual wind: lighter than usual
21°Cexceptionally cool
usually 21°C–23°C
cooler than 90% of similar days
night: cooler than usual rain: more rain than usual wind: stronger than usual

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
15°23°30° 1981: 21°C1982: 21°C1983: 23°C1984: 22°C1985: 21°C1986: 21°C1987: 22°C1988: 22°C1989: 21°C1990: 21°C1991: 21°C1992: 22°C1993: 21°C1994: 20°C1995: 22°C1996: 22°C1997: 22°C1998: 23°C1999: 22°C2000: 23°C2001: 21°C2002: 22°C2003: 21°C2004: 23°C2005: 22°C2006: 22°C2007: 23°C2008: 23°C2009: 23°C2010: 25°C2011: 22°C2012: 22°C2013: 21°C2014: 22°C2015: 22°C2016: 22°C2017: 22°C2018: 21°C2019: 22°C2020: 22°C2021: 22°C2022: 23°C2023: 23°C2024: 22°C2025: 23°C 2026 forecast: 21°C current forecast 21°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 22°C by day. The coolest year was 1994 (20°C) and the warmest was 2010 (25°C). The current forecast averages 21°C - lower than in 76% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Noumea

Noumea - 14-day weather forecast infographic

Noumea 30 & 45-day weather - long-range outlook

Next 16 days · forecast
22°
around 19° at night · days with rain: 5
Weeks 3-4 · avg for September
27°
around 16° at night · rain chance 18%
Weeks 5-7 · avg for October
28°
around 17° at night · rain chance 17%
The 30 & 45-day outlook for Noumea: the next 16 days are a numerical forecast updated daily - on average 22° by day and 19° at night. Further out we rely on multi-year climate averages: around 27° in September, and about 28° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Noumea

Saturday5 September 2026
☀️23°clear sky
sunrise 06:01 · sunset 17:45 · night 18° · evening 22° · rain 0.39 mm · humidity 61% · wind 10 m/s · clouds 3%
Sunday6 September 2026
🌤️23°a few clouds
sunrise 06:00 · sunset 17:46 · night 18° · evening 22° · rain 0.15 mm · humidity 55% · wind 8 m/s · clouds 16%
Monday7 September 2026
☀️20°clear sky
sunrise 05:59 · sunset 17:46 · night 19° · evening 21° · rain 0.18 mm · humidity 70% · wind 4 m/s · clouds 7%
Tuesday8 September 2026
🌧️20°light rain
sunrise 05:58 · sunset 17:46 · night 19° · evening 21° · rain 2.86 mm · humidity 71% · wind 4 m/s · clouds 2%
Wednesday9 September 2026
🌧️21°light rain
sunrise 05:57 · sunset 17:46 · night 20° · evening 20° · rain 3.1 mm · humidity 61% · wind 4 m/s · clouds 12%
Thursday10 September 2026
🌧️20°light rain
sunrise 05:56 · sunset 17:47 · night 19° · evening 20° · rain 0.69 mm · humidity 65% · wind 5 m/s · clouds 52%
Friday11 September 2026
🌧️21°light rain
sunrise 05:55 · sunset 17:47 · night 19° · evening 20° · rain 1.02 mm · humidity 57% · wind 8 m/s · clouds 99%
Saturday12 September 2026
🌧️20°light rain
sunrise 05:55 · sunset 17:47 · night 19° · evening 20° · rain 0.72 mm · humidity 64% · wind 7 m/s · clouds 95%
Sunday13 September 2026
🌧️21°light rain
sunrise 05:54 · sunset 17:47 · night 19° · evening 21° · rain 0.27 mm · humidity 60% · wind 7 m/s · clouds 100%
Monday14 September 2026
🌧️22°light rain
sunrise 05:53 · sunset 17:48 · night 20° · evening 22° · rain 1.2 mm · humidity 63% · wind 8 m/s · clouds 84%
Tuesday15 September 2026
🌧️22°light rain
sunrise 05:52 · sunset 17:48 · night 19° · evening 22° · rain 0.21 mm · humidity 63% · wind 7 m/s · clouds 71%
Wednesday16 September 2026
🌧️24°light rain
sunrise 05:51 · sunset 17:48 · night 19° · evening 23° · rain 0.12 mm · humidity 63% · wind 5 m/s · clouds 83%
Thursday17 September 2026
🌧️24°light rain
sunrise 05:50 · sunset 17:49 · night 20° · evening 22° · rain 0.33 mm · humidity 65% · wind 9 m/s · clouds 17%
Friday18 September 2026
🌤️23°a few clouds
sunrise 05:49 · sunset 17:49 · night 19° · evening 22° · humidity 60% · wind 10 m/s · clouds 17%
Saturday19 September 2026
🌧️21°light rain
sunrise 05:48 · sunset 17:49 · night 20° · evening 22° · rain 0.78 mm · humidity 68% · wind 5 m/s · clouds 11%
Sunday20 September 2026
🌧️20°light rain
sunrise 05:47 · sunset 17:49 · night 19° · evening 20° · rain 9.9 mm · humidity 74% · wind 7 m/s · clouds 45%

UV index in Noumea - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTNoumea03681111+7.6UV HIGHtoday, daily maxSPF 30-50, a hat and sunglasses are a must. Betterstay in shade between 11:00 and 15:00.Unprotected fair skin may burn in about 25 min8Sat5.098Sun6.098Mon7.098Tue8.097Wed9.097Thu10.098Fri11.097Sat12.098Sun13.098Mon14.098Tue15.098Wed16.099Thu17.098Fri18.098Sat19.098Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Noumea is 8 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Sea temperature - Noumea

Water today
22°C
Week avg
22°C
Waves today
1 m
How's the water?
pleasant
16-day sea temperature forecast:
5.09 22°C6.09 22°C7.09 22°C8.09 22°C9.09 22°C10.09 22°C11.09 22°C12.09 22°C13.09 22°C
Average sea temperature through the year:
Jan 28°CFeb 28°CMar 27°CApr 27°CMay 25°CJun 24°CJul 23°CAug 22°CSep 23°COct 24°CNov 25°CDec 27°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Noumea weather through the year

Noumea - annual climate

Warmest, driest months on average: April, May, June, July.

Nearby and related places

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FAQ - Noumea weather

What is the weather like in Noumea today?
Today it is about 23° during the day and 18° at night, clear sky.
How far ahead can I check the forecast for Noumea?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.