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Temperatures in September

It's warm in September in New Caledonia with an average temperature of 25°C. Temperatures this month range from a low of 25°C to a high of 26°C. At night, you can expect temperatures between 18°C and 19°C.

Max and Min Temperatures per Day

Daily Temperature in September in New Caledonia

This chart shows the daily maximum and minimum temperatures in degrees Celsius for New Caledonia in September. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of September

The month of September starts in New Caledonia with warm temperatures, averaging around 25°C during the day and nights close to 19°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.

Mid-September

By mid-September, the average daytime temperature rises to around 26°C, with nights close to 19°C. There might be a few showers during this period, but plenty of dry days with sunshine too.

Temperatures vary between day and night, so it’s smart to wear layers.

End of September

By the end of September, the average daytime temperature in New Caledonia will be around 26°C, with nights close to 19°C. A shower might show up, but overall the weather will be dry and sunny.

As it gets cooler in the evening, it’s best to wear layers.

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Precipitation in September

In September, there is an average of 49 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

The average precipitation chance is 32% per day this month.

Precipitation Chance

Daily precipitation chance in percentages for New Caledonia in September

This chart shows the daily precipitation chance (in percentages) in September for New Caledonia. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

New Caledonia in September

UK
Temperature Average Temperature
25°C 20°C
Sun High Temp
26°C 22°C
Sun Low Temp
25°C 17°C
Rain Total Precipitation
49 mm 44 mm
Rain Rainy Days
9 days 8 days

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Is September a good time to visit New Caledonia?

Want nice weather? Then September is a great time to be in New Caledonia. You’ll have pleasant temperatures and not too much rain this month.

Temperature records for New Caledonia in September

With 30°C, New Caledonia hit the highest temperature in the last 10 years in September 2017. The lowest daytime temperature in this month was 21°C in 2023. The extreme night temperatures ranged from a low of 11°C to a high of 25°C.

Check out the climate of New Caledonia for all months and discover the best travel time

The climate of New Caledonia is based on weather data from Nouméa. Other locations might have different weather. You can check out all destinations in New Caledonia for a full picture of the climate.

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Daily Temperature in September in New Caledonia

This chart shows the average daily temperatures, both day and night, for each day in September in New Caledonia, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in September in New Caledonia

Daily Precipitation in September in New Caledonia

The chart below shows the average daily precipitation in September for New Caledonia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 9 days of rain in New Caledonia.

Daily Precipitation in September in New Caledonia

Daily UV Index in September in New Caledonia

This chart shows the average daily UV index in September in New Caledonia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in September in New Caledonia

Temperature in September in New Caledonia Over the Years

This chart shows the average temperature in September in New Caledonia, measured in degrees Celsius, over the past years.

Temperature in September in New Caledonia Over the Years

Total Precipitation in September in New Caledonia Over the Years

This chart shows the average precipitation in September in New Caledonia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in New Caledonia Over the Years

Daily climate in September for New Caledonia

Click on a specific day in September for detailed info on the typical weather on that day in New Caledonia. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in New Caledonia

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Average Weather in New Caledonia by Month

Click on a month below to see detailed weather info for New Caledonia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of New Caledonia for all months at once

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