September Weather in Poum, New Caledonia

Last updated: August 31, 2025

In Poum, New Caledonia, the average temperature in September is a pleasant 22°C (72°F), with daily highs reaching up to 26°C (79°F) and lows dipping to 20°C (68°F). Expect 14 mm (0.5 in) of precipitation spread over 2 days, and enjoy the refreshing average humidity of 73%. Whether you're exploring or relaxing, this climate makes for an inviting getaway!

September Temperature in Poum

In September in Poum, the average temperature is 22°C (72°F). Maximum temperatures can reach 26°C (79°F), while the minimum can dip to as low as 20°C (68°F). This pleasant climate makes Poum an ideal destination for travelers seeking comfortable weather and enjoyable outdoor activities.

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

The chart illustrates September temperature patterns in Poum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poum, September typically has an average temperature of 22°C (72°F), with highs reaching up to 26°C (79°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Poum

In Poum in September, the precipitation amount reaches 14 mm (0.5 in) over a span of 2 days.

September Precipitation Trends in Poum

The chart displays monthly precipitation patterns in Poum, 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 Poum, September typically receives around 14 mm (0.5 inches) of precipitation spread over approximately 2 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 Poum

In Poum in September, humidity is 73%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace that can make outdoor activities feel sticky and heavy, so it's best to stay hydrated and take frequent breaks while exploring.

September Average Humidity in Poum

This chart illustrates the average monthly humidity levels in Poum, 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 Poum 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 Poum

In Poum 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 Poum.

Maximum UV Index Levels in Poum for September

The chart shows the monthly maximum UV Index (UVI) for Poum 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 Poum typically reaches 12, which falls under the extreme exposure category.

Data source: Poum 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 Poum Compares to Other Months

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

This table compares monthly weather conditions in Poum, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	187 mm (7.4 inches)	81%	extreme
February Weather	27°C (80°F)	178 mm (7.0 inches)	81%	extreme
March Weather	27°C (80°F)	132 mm (5.2 inches)	81%	extreme
April Weather	26°C (79°F)	118 mm (4.6 inches)	82%	extreme
May Weather	24°C (76°F)	57 mm (2.3 inches)	79%	very high
June Weather	23°C (74°F)	31 mm (1.2 inches)	74%	high
July Weather	22°C (72°F)	55 mm (2.2 inches)	71%	very high
August Weather	22°C (72°F)	57 mm (2.3 inches)	74%	very high
September Weather	22°C (72°F)	14 mm (0.5 inches)	73%	extreme
October Weather	24°C (75°F)	68 mm (2.7 inches)	75%	extreme
November Weather	25°C (77°F)	44 mm (1.7 inches)	79%	extreme
December Weather	26°C (79°F)	155 mm (6.1 inches)	80%	extreme