September Weather in Hienghene, New Caledonia

Last updated: August 31, 2025

In September, the average temperature in Hienghene, New Caledonia hovers around 20°C (69°F), making it a pleasant time to visit. Expect a minimum of 14°C (57°F) and a maximum of 28°C (82°F) throughout the month. With an average precipitation of 45 mm (1.8 in) over approximately 8 days, and an average humidity of 73%, come prepared for occasional rain while enjoying the lush surroundings!

September Temperature in Hienghene

In September, in Hienghene, the average temperature is 20°C (69°F). The maximum can reach 28°C (82°F), while the minimum can be as low as 14°C (57°F). This pleasant climate makes Hienghene an ideal destination for travelers looking to enjoy moderate temperatures and outdoor activities.

September Weather in Hienghene: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hienghene, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hienghene, September typically has an average temperature of 20°C (69°F), with highs reaching up to 28°C (82°F) and lows dropping to around 14°C (57°F).

Data source: Temperature data for Hienghene generated using information from the Copernicus Climate Change Service.

September Precipitation in Hienghene

In Hienghene in September, the precipitation amount is 45 mm (1.8 in) over the course of 8 days.

September Precipitation Trends in Hienghene

The chart displays monthly precipitation patterns in Hienghene, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Hienghene, September typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Hienghene

In Hienghene in September humidity is 73%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making travel slightly sticky but ultimately comfortable as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Hienghene

This chart illustrates the average monthly humidity levels in Hienghene, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Hienghene is approximately 73%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hienghene

In Hienghene in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Hienghene.

Maximum UV Index Levels in Hienghene for September

The chart shows the monthly maximum UV Index (UVI) for Hienghene in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Hienghene typically reaches 12, which falls under the extreme exposure category.

Data source: Hienghene September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Hienghene Compares to Other Months

Weather in Hienghene varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hienghene, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Hienghene, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	223 mm (8.8 inches)	81%	extreme
February Weather	25°C (77°F)	307 mm (12.1 inches)	81%	extreme
March Weather	25°C (77°F)	211 mm (8.3 inches)	81%	extreme
April Weather	24°C (75°F)	219 mm (8.6 inches)	82%	extreme
May Weather	22°C (72°F)	112 mm (4.4 inches)	79%	very high
June Weather	20°C (69°F)	47 mm (1.8 inches)	74%	high
July Weather	19°C (67°F)	74 mm (2.9 inches)	71%	very high
August Weather	20°C (67°F)	80 mm (3.2 inches)	74%	very high
September Weather	20°C (69°F)	45 mm (1.8 inches)	73%	extreme
October Weather	22°C (72°F)	172 mm (6.8 inches)	75%	extreme
November Weather	23°C (74°F)	101 mm (4.0 inches)	79%	extreme
December Weather	24°C (76°F)	237 mm (9.3 inches)	80%	extreme