September weather forecast
Kone, New Caledonia

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Weather in September

September witnesses a gradual warming trend, marking the end of cooler, drier sprawls in Kone. The shifting of the seasons is noticeable as temperatures begin to climb once more, accompanied by an increase in humidity. However, a significant the hallmark of this month is the substantial increase in hours of sunshine, reaching 7.7 hours. As a transition month, unpredictability is key, with rapidly changing weather patterns. Nevertheless, the period remains largely dry, offering several days of sunny, enjoyable weather.

Temperature

The average high-temperature in September, at a still pleasant 22.7°C (72.9°F), reveals a modest deviation from August's 22.1°C (71.8°F). Kone observes a consistent average low-temperature of 18.7°C (65.7°F) throughout September nights.

Humidity

With an average relative humidity of 75%, September is the least humid month.

Rainfall

The month with the least rainfall is September, when the rain falls for 9.5 days and typically collects 27mm (1.06") of precipitation.

Daylight

In September, the average length of the day is 11h and 58min.
On the first day of September, sunrise is at 06:09 and sunset at 17:51. On the last day of the month, sunrise is at 05:42 and sunset at 17:58 +11.

Sunshine

The average sunshine in September is 7.7h.

UV index

January through July, September through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 6 transforms into the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What are September temperatures?

In Kone, 22.7°C (72.9°F) is the average high-temperature and 18.7°C (65.7°F) is the average low-temperature during September. In February, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 30°C (86°F).

What is the least humid month in Kone?

The least humid month is September, with an average relative humidity of 75%.

What is the average humidity in September?

In Kone, the average relative humidity in September is 75%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 9.5 days and accumulates 27mm (1.06") of precipitation.

How much does it rain in Kone in September?

In Kone, New Caledonia, in September, during 9.5 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

What is the average length of the day in September?

The average day length in September is 11h and 58min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 06:09 and sunset at 17:51. On the last day of the month, sunrise is at 05:42 and sunset at 17:58 +11.

How many hours of sunshine does Kone have in September?

In September, the average sunshine duration is 7.7h.

When is the highest UV index in Kone?

January through July, September through December, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in September?

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.

Average temperature in September
Kone, New Caledonia

Average temperature in September - Kone, New Caledonia
  • Average high temperature in September: 22.7°C

The warmest month (with the highest average high temperature) is February (27.3°C).
The month with the lowest average high temperature is July (22°C).

  • Average low temperature in September: 18.7°C

The month with the highest average low temperature is February (24.1°C).
The coldest month (with the lowest average low temperature) is August (18.2°C).

Average pressure in September
Kone, New Caledonia

Average pressure in September - Kone, New Caledonia
  • Average pressure in September: 1016.4mbar

The months with the highest atmospheric pressure are July and August (1016.5mbar).
The month with the lowest atmospheric pressure is February (1007.8mbar).

Average wind speed in September
Kone, New Caledonia

Average wind speed in September - Kone, New Caledonia
  • Average wind speed in September: 14.4km/h

The windiest months (with the highest average wind speed) are April and November (16.7km/h).
The calmest month (with the lowest average wind speed) is August (13.8km/h).

Average humidity in September
Kone, New Caledonia

Average humidity in September - Kone, New Caledonia
  • Average humidity in September: 75%

The months with the highest relative humidity are March and April (81%).
The month with the lowest relative humidity is September (75%).

Average rainfall in September
Kone, New Caledonia

Average rainfall in September - Kone, New Caledonia
  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is February (121mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in September
Kone, New Caledonia

Average rainfall days in September - Kone, New Caledonia
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is March (24.2 days).
The month with the least rainy days is September (9.5 days).

Average daylight in September /
Average sunshine in September
Kone, New Caledonia

Average daylight in September / Average sunshine in September - Kone, New Caledonia
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in September: 7h and 4min

The months with the most sunshine are February and November (Average sunshine: 9h and 24min).
The month with the least sunshine is April (Average sunshine: 5h and 36min).

Average sunshine days in September
Kone, New Caledonia

Average sunshine days in September - Kone, New Caledonia
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is August (15.7 days).
The month with the least sunshine days is February (3.5 days).

Average UV index in September
Kone, New Caledonia

Average UV index in September - Kone, New Caledonia
  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 6).
The month with the lowest UV index is August (UV index 5).

Average cloud cover in September
Kone, New Caledonia

Average cloud cover in September - Kone, New Caledonia
  • Average cloud cover in September: 35

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 35).

Average visibility in September
Kone, New Caledonia

Average visibility in September - Kone, New Caledonia
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Kone, New Caledonia

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