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December Weather in Dumbea, New Caledonia

Last updated: August 31, 2025

In December, the average temperature in Dumbea, New Caledonia is a pleasant 24°C (75°F). You'll experience comfortable warm days, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 29°C (84°F). However, be prepared for some rain, as 140 mm (5.5 in) of precipitation could occur over about 16 days. With an average humidity of 82%, the air will feel quite lush and tropical. Enjoy your time in this vibrant locale!

December Temperature in Dumbea

In December, in Dumbea, the average temperature is 24°C (75°F). Maximum temperatures can reach 29°C (84°F), while the minimum can drop to as low as 19°C (67°F). This mild and pleasant climate makes it an ideal time for travelers to explore all that Dumbea has to offer.

December Weather in Dumbea: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Dumbea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dumbea, December typically has an average temperature of 24°C (75°F), with highs reaching up to 29°C (84°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec767776747168666667707275
Data source: Temperature data for Dumbea generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Dumbea

In Dumbea in December, the total precipitation amount is 140 mm (5.5 in) spread over 16 days.

December Precipitation Trends in Dumbea

The chart displays monthly precipitation patterns in Dumbea, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Dumbea, December typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec127207170209120453958388151140
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dumbea

In Dumbea in December, humidity is 82%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel feel sticky and heavy on the skin, often requiring more frequent breaks and hydration.

December Average Humidity in Dumbea

This chart illustrates the average monthly humidity levels in Dumbea, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Dumbea is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%82%83%78%74%70%73%74%76%82%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dumbea

In Dumbea in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Dumbea.

Maximum UV Index Levels in Dumbea for December

The chart shows the monthly maximum UV Index (UVI) for Dumbea in December, 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 December, the maximum UV index in Dumbea typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161615128671011131416
Data source: Dumbea December 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 December Weather in Dumbea Compares to Other Months

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

This table compares monthly weather conditions in Dumbea, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)127 mm (5.0 inches)82%extreme
February Weather25°C (77°F)207 mm (8.1 inches)83%extreme
March Weather25°C (77°F)170 mm (6.7 inches)82%extreme
April Weather23°C (74°F)209 mm (8.2 inches)82%extreme
May Weather22°C (71°F)120 mm (4.7 inches)78%very high
June Weather20°C (68°F)45 mm (1.8 inches)73%high
July Weather19°C (67°F)39 mm (1.5 inches)70%high
August Weather19°C (66°F)58 mm (2.3 inches)73%very high
September Weather19°C (67°F)38 mm (1.5 inches)74%extreme
October Weather21°C (70°F)81 mm (3.2 inches)76%extreme
November Weather22°C (72°F)51 mm (2.0 inches)82%extreme
December Weather24°C (75°F)140 mm (5.5 inches)82%extreme

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