New Caledonia weather in September 2025
New Caledonia weather in September 2025
Day
25 °C
Night
17 °C
Sea
22 °C
Precipitation
43 mm
in month
Rainy days
5 days
in month
Daylight
12 hours
average
Sunshine
7 hours
average
Humidity
72 %
Day
25 °C
Night
17 °C
Sea
22 °C
Precipitation
43 mm
in month
Rainy days
5 days
in month
Daylight
12 hours
average
Sunshine
7 hours
average
Humidity
72 %
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Weather overview and FAQs
Weather overview
In New Caledonia in September, the average air temperature ranges from 25 °C (77 °F) during the day to 17 °C (62 °F) at night. There are 5 days of rain on average, where the rainfall is 43 mm (1.69 in).
Are there good conditions to visit in New Caledonia in September?
In September in New Caledonia, there are ideal conditions for a vacation. The daily temperatures in this month reach pleasant 25 °C (77 °F). The seawater temperature reaches ideal 22 °C (72 °F). There are only 5 days of rain in the whole month, so you can leave your umbrella at home. The temperature of 17 °C (62 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What temperature can I expect during the day in September in New Caledonia?
In New Caledonia in September, the average daily temperatures will be 25 °C (77 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
What is the sea temperature in September in New Caledonia?
The temperature of the sea in New Caledonia in September is 22 °C (72 °F). This warm sea is nice for swimming, maybe cold for some, but most people can spend a long time in it.
What is the night temperature in New Caledonia in September?
The average night temperature in New Caledonia in September is 17 °C (62 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.
How many rainy days can I expect in September in New Caledonia?
There are 5 days, which are rainy in New Caledonia in September, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.3 days of the week, or in general - 18 % days.
How humid is New Caledonia in September?
Humidity in New Caledonia in September is 72 %.
Is there a dry season in September in New Caledonia?
Yes, there is a dry season in New Caledonia in September with just 5 days during the month being rainy.
How many hours of sun to expect in September in New Caledonia?
There is an average length of sunshine of 7 hours per day in September in New Caledonia.
How windy is New Caledonia in September?
An average wind scale that can be expected in New Caledonia in September is 4.
How long is the day (from dawn till dusk) in New Caledonia in September?
The length of daylight in New Caledonia in September is 12 hours.
Is the weather in New Caledonia warmer in September than in August?
Yes, September in New Caledonia is warmer than August by 1 °C (35 °F).
Is New Caledonia rainier in September than in October?
Yes, New Caledonia is a rainier September than in October.
What is the temperature trend in New Caledonia in September?
Over the course of September in New Caledonia, the temperatures are rising from 24 °C (76 °F) at the beginning of the month to 26 °C (78 °F) at the end of the month.
Is the sea in New Caledonia warmer in September than in August?
No, the sea is not warmer in New Caledonia in September than in August.