October Weather in Koumac, New Caledonia

Last updated: August 31, 2025

In Koumac, New Caledonia, the average temperature in October hovers around 24°C (75°F). Expect comfortable conditions with a minimum of 18°C (65°F) and a maximum reaching 30°C (86°F). However, be prepared for some rain, as the area sees an average precipitation of 61 mm (2.4 in) spread across 6 days. With an average humidity level of 75%, it's wise to stay hydrated and enjoy the warmth!

October Temperature in Koumac

In October in Koumac, the average temperature is 24°C (75°F). The maximum can reach 30°C (86°F), and the minimum can be as low as 18°C (65°F). This mild climate makes it an ideal time for travelers looking to explore the area comfortably.

October Weather in Koumac: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Koumac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koumac, October typically has an average temperature of 24°C (75°F), with highs reaching up to 30°C (86°F) and lows dropping to around 18°C (65°F).

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

October Precipitation in Koumac

In Koumac in October, the total precipitation amount is 61 mm (2.4 in) spread over a period of 6 days.

October Precipitation Trends in Koumac

The chart displays monthly precipitation patterns in Koumac, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Koumac, October typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Koumac

In Koumac in October humidity is 75%. With average temperature 24°C (75°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel especially stifling and leaving you yearning for cool breezes and refreshingly cold drinks.

October Average Humidity in Koumac

This chart illustrates the average monthly humidity levels in Koumac, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Koumac is approximately 75%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Koumac

In Koumac in October, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Koumac.

Maximum UV Index Levels in Koumac for October

The chart shows the monthly maximum UV Index (UVI) for Koumac in October, 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 October, the maximum UV index in Koumac typically reaches 13, which falls under the extreme exposure category.

Data source: Koumac October 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 October Weather in Koumac Compares to Other Months

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

This table compares monthly weather conditions in Koumac, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	174 mm (6.9 inches)	81%	extreme
February Weather	27°C (80°F)	183 mm (7.2 inches)	81%	extreme
March Weather	26°C (80°F)	121 mm (4.7 inches)	81%	extreme
April Weather	25°C (78°F)	104 mm (4.1 inches)	82%	extreme
May Weather	24°C (75°F)	49 mm (1.9 inches)	79%	very high
June Weather	22°C (72°F)	30 mm (1.2 inches)	74%	high
July Weather	21°C (71°F)	54 mm (2.1 inches)	71%	very high
August Weather	21°C (71°F)	53 mm (2.1 inches)	74%	very high
September Weather	22°C (72°F)	16 mm (0.6 inches)	73%	extreme
October Weather	24°C (75°F)	61 mm (2.4 inches)	75%	extreme
November Weather	25°C (77°F)	40 mm (1.6 inches)	79%	extreme
December Weather	26°C (79°F)	148 mm (5.8 inches)	80%	extreme