December Weather in Port-Olry, Vanuatu

Last updated: August 28, 2025

In Port-Olry, Vanuatu, the average temperature in December is a pleasant 26°C (79°F). Expect a minimum of 23°C (74°F) and a maximum of 28°C (83°F) throughout the month. Be prepared for significant precipitation, with 281 mm (11.1 in) of rain spread over 26 days. The average humidity hovers at a sultry 82%, making it a truly tropical experience.

December Temperature in Port-Olry

In December in Port-Olry, the average temperature is 26°C (79°F). Maximums can reach 28°C (83°F), while minimums can drop to as low as 23°C (74°F). This pleasant weather makes Port-Olry an ideal destination for travelers seeking a comfortable climate.

December Weather in Port-Olry: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Port-Olry, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port-Olry, December typically has an average temperature of 26°C (79°F), with highs reaching up to 28°C (83°F) and lows dropping to around 23°C (74°F).

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

December Precipitation in Port-Olry

In Port-Olry in December, the total precipitation amount is 281 mm (11.1 in) spread over 26 days.

December Precipitation Trends in Port-Olry

The chart displays monthly precipitation patterns in Port-Olry, 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 Port-Olry, December typically receives around 281 mm (11.1 inches) of precipitation spread over approximately 26 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Port-Olry

In Port-Olry in December, humidity is 82%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket that envelops you, making outdoor activities feel more taxing and requiring frequent breaks to stay hydrated.

December Average Humidity in Port-Olry

This chart illustrates the average monthly humidity levels in Port-Olry, 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 Port-Olry is approximately 82%, offering insight into how humid the weather typically is during this month.

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

December UV Index in Port-Olry

In Port-Olry in December, 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 Port-Olry.

Maximum UV Index Levels in Port-Olry for December

The chart shows the monthly maximum UV Index (UVI) for Port-Olry 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 Port-Olry typically reaches 15, which falls under the extreme exposure category.

Data source: Port-Olry 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 Port-Olry Compares to Other Months

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

This table compares monthly weather conditions in Port-Olry, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	210 mm (8.3 inches)	81%	extreme
February Weather	26°C (80°F)	364 mm (14.3 inches)	80%	extreme
March Weather	26°C (79°F)	349 mm (13.7 inches)	78%	extreme
April Weather	26°C (79°F)	300 mm (11.8 inches)	81%	extreme
May Weather	25°C (78°F)	311 mm (12.2 inches)	81%	extreme
June Weather	25°C (77°F)	138 mm (5.4 inches)	79%	very high
July Weather	24°C (76°F)	115 mm (4.5 inches)	80%	very high
August Weather	24°C (76°F)	149 mm (5.9 inches)	81%	extreme
September Weather	24°C (76°F)	206 mm (8.1 inches)	79%	extreme
October Weather	25°C (77°F)	215 mm (8.5 inches)	82%	extreme
November Weather	25°C (78°F)	228 mm (9.0 inches)	82%	extreme
December Weather	26°C (79°F)	281 mm (11.1 inches)	82%	extreme