March Weather in Koumac, New Caledonia

Last updated: August 31, 2025

In March, the average temperature in Koumac, New Caledonia is a pleasant 26°C (80°F), with minimums dipping to 22°C (73°F) and highs reaching up to 31°C (88°F). Expect about 121 mm (4.7 in) of precipitation spread over 17 days, contributing to an average humidity level of 81%. Enjoy the warmth, but pack an umbrella just in case!

March Temperature in Koumac

In March in Koumac, the average temperature is 26°C (80°F), with maximums reaching 31°C (88°F) and minimums dropping as low as 22°C (73°F). It's a perfect time to enjoy outdoor activities and explore the vibrant atmosphere of the region.

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

The chart illustrates March 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, March typically has an average temperature of 26°C (80°F), with highs reaching up to 31°C (88°F) and lows dropping to around 22°C (73°F).

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

March Precipitation in Koumac

In Koumac in March, the total precipitation amount is 121 mm (4.7 in), spread over 17 days.

March Precipitation Trends in Koumac

The chart displays monthly precipitation patterns in Koumac, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Koumac, March typically receives around 121 mm (4.7 inches) of precipitation spread over approximately 17 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Koumac

In Koumac in March, humidity is 81%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities feel more strenuous and requiring frequent breaks to stay refreshed and hydrated.

March Average Humidity in Koumac

This chart illustrates the average monthly humidity levels in Koumac, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Koumac is approximately 81%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Koumac

In Koumac in March, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Koumac.

Maximum UV Index Levels in Koumac for March

The chart shows the monthly maximum UV Index (UVI) for Koumac in March, 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 March, the maximum UV index in Koumac typically reaches 15, which falls under the extreme exposure category.

Data source: Koumac March 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 March 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 March’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 March’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