April Weather in Koumac, New Caledonia

Last updated: August 31, 2025

In Koumac, New Caledonia, the average temperature in April hovers around 25°C (78°F). You can expect a minimum of 20°C (68°F) and a maximum of 30°C (87°F) during this time. With an average precipitation of 104 mm (4.1 in) spread over 13 days, don't forget your umbrella! The average humidity is a cozy 82%, adding to the unique charm of the season.

April Temperature in Koumac

In April in Koumac, the average temperature is a comfortable 25°C (78°F). Maximum temperatures can reach 30°C (87°F), while the minimum can drop to a cool 20°C (68°F). This pleasant climate makes Koumac an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates April 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, April typically has an average temperature of 25°C (78°F), with highs reaching up to 30°C (87°F) and lows dropping to around 20°C (68°F).

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

April Precipitation in Koumac

In Koumac in April, the precipitation amount is 104 mm (4.1 in) over the course of 13 days.

April Precipitation Trends in Koumac

The chart displays monthly precipitation patterns in Koumac, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Koumac, April typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 13 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Koumac

In Koumac in April, humidity is 82%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit more challenging and encouraging you to seek shade or a cool spot during your travels.

April Average Humidity in Koumac

This chart illustrates the average monthly humidity levels in Koumac, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Koumac is approximately 82%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Koumac

In Koumac in April, 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 Koumac.

Maximum UV Index Levels in Koumac for April

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

Data source: Koumac April 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 April 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 April’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 April’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