All data are in degrees Fahrenheit

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Water temperature in Nouméa

Detailed information about the current water temperature in Nouméa. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Nouméa now

72.5

°F

September 11, 04:33

Trend:

increasing

Yesterday:

72.4°F

Tomorrow:

72.6°F

Sunrise:

05:56

Sunset:

17:47

Day Length:

11 h. 51 min.

Nouméa in September

Minimum:

77.8°F

Average:

80.5°F

Maximum:

83.1°F

Sea water temperature in Nouméa today

As of now, in Nouméa, the water temperature is 72.5°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is about the same as the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 74.3°F on 2022, while the historical minimum was 71.5°F on 2020.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 72.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Nouméa

Date Current Year

actual* / forecast**

last year 10 years average
Aug 28 71.5°F 72.7°F 72.2°F
Aug 29 71.7°F 72.6°F 72.3°F
Aug 30 71.3°F 73.3°F 72.3°F
Aug 31 71.7°F 74.0°F 72.4°F
Sep 1 71.7°F 73.8°F 72.5°F
Sep 2 71.2°F 73.5°F 72.3°F
Sep 3 71.4°F 74.3°F 72.4°F
Sep 4 71.8°F 74.2°F 72.4°F
Sep 5 71.6°F 74.3°F 72.4°F
Sep 6 71.8°F 75.1°F 72.5°F
Sep 7 71.7°F 74.9°F 72.5°F
Sep 8 72.1°F 74.0°F 72.4°F
Sep 9 72.4°F 73.6°F 72.5°F
Sep 10 72.4°F 72.8°F 72.3°F
Sep 11 72.5°F 72.7°F 72.5°F
Sep 12 72.6°F 73.3°F 72.6°F
Sep 13 72.6°F 74.0°F 72.6°F
Sep 14 72.5°F 73.6°F 72.5°F
Sep 15 72.7°F 73.4°F 72.6°F
Sep 16 72.7°F 73.0°F 72.7°F
Sep 17 72.8°F 72.9°F 72.8°F
Sep 18 72.8°F 73.0°F 72.8°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Nouméa by month

In Nouméa, the months October through June offer comfortable swimming conditions, which amounts to 284 swimming days.
The warmest water in Nouméa was recorded on February 15, 2026, reaching a 85.4°F. While the coldest temperature occurred on August 20, 2026, dipping to 69.9°F. The average readings by season are 80.8°F in Winter, 79.2°F in Spring, 73.3°F in Summer, and 75.1°F in Autumn.