Measurements:
°C
°F
Noumea
70°F
NW 9 mph
Feels like: 70°F
Precip: 21%
World Resorts New Caledonia Noumea Weather

7 Day Weather Forecast

09.29
tue
DAY
72°F
NW 14 mph
precip
19%
NIGHT
64°F
W 7 mph
precip
11%
09.30
wed
DAY
78°F
W 11 mph
precip
18%
NIGHT
66°F
SW 8 mph
precip
61%
10.01
thu
DAY
80°F
W 6 mph
precip
36%
NIGHT
70°F
SW 3 mph
precip
31%
10.02
fri
DAY
74°F
N 7 mph
precip
52%
NIGHT
70°F
S 4 mph
precip
11%
10.03
sat
DAY
74°F
NW 14 mph
precip
13%
NIGHT
70°F
NW 7 mph
precip
13%
10.04
sun
DAY
74°F
NE 7 mph
precip
12%
NIGHT
66°F
SW 4 mph
precip
20%
10.05
mon
DAY
74°F
N 9 mph
precip
5%
NIGHT
68°F
W 5 mph
precip
12%

Noumea Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Noumea was 22.2°F. The maximum and minimum values were 21.8°F and 22.5°F respectively.

Noumea on the Weather Map

Best Time to Visit Noumea
The most sunny months:
September 15 days
August 13 days
October 13 days
The most warm months:
February 86.4 °F
March 85.5 °F
January 85.4 °F
Warmest sea temperature:
February 84.9 °F
March 84.2 °F
January 84.0 °F
The most cold months:
August 74.0 °F
July 75.1 °F
September 75.6 °F
The most rainy months:
February 7 days
March 6 days
January 6 days
The most windy months:
February 11 mph
January 11 mph
March 11 mph