December weather forecast
Port Vila, Vanuatu

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Beautiful vacation cottages and trees along the shallow clear waters of Port Vila, in Vanuatu
Beautiful vacation cottages and trees along the shallow clear waters of Port Vila, in Vanuatu

Weather in December

Concluding the year, December combines high humidity with increased rainfall, painting a completely tropical weather for Port Vila. Despite these conditions, the city continues to charm, with an abundance of natural sights and cultural attractions. Rains occur across ten days, contributing to the monthly rainfall average of 201mm (7.91"), bringing a year of diverse Vanuatu weather to an end.

Temperature

Port Vila, Vanuatu, transitions into December recording an average high-temperature of a still warm 28°C (82.4°F), closely aligning with the preceding month's temperature. In the month of December, Port Vila experiences an average low-temperature of 22°C (71.6°F).

Heat index

In December, the average heat index is estimated at a hot 33°C (91.4°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

In December, the average relative humidity in Port Vila is 86%.

Rainfall

In December, in Port Vila, the rain falls for 10 days. Throughout December, 201mm (7.91") of precipitation is accumulated. Throughout the year, there are 112 rainfall days, and 2405mm (94.69") of precipitation is accumulated.

Daylight

December has the longest days of the year in Port Vila, with an average of 13h and 12min of daylight.
On the first day of December, sunrise is at 05:02 and sunset at 18:09. On the last day of the month, sunrise is at 05:14 and sunset at 18:24 +11.
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Frequently asked questions

How hot is it in Port Vila in December?

In December, in Port Vila, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 22°C (71.6°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in December is estimated at 33°C (91.4°F).

What is the average humidity in December in Port Vila?

The average relative humidity in December is 86%.

How much does it rain in Port Vila in December?

In Port Vila, Vanuatu, in December, during 10 rainfall days, 201mm (7.91") of precipitation is typically accumulated.

When are the longest days in Port Vila?

With an average of 13h and 12min of daylight, December has the longest days of the year in Port Vila.

What is the average length of the day in December in Port Vila?

In December, the average day length in Port Vila, Vanuatu, is 13h and 10min.

When are sunrise and sunset in December in Port Vila?

On the first day of December in Port Vila, Vanuatu, sunrise is at 05:02 and sunset at 18:09. On the last day of the month, sunrise is at 05:14 and sunset at 18:24 +11.
Average humidity
Average rainfall days
Average daylight

Average temperature in December
Port Vila, Vanuatu

Average temperature in December - Port Vila, Vanuatu
  • Average high temperature in December: 28°C

The warmest months (with the highest average high temperature) are February and March (29°C).
The months with the lowest average high temperature are July, August and September (24°C).

  • Average low temperature in December: 22°C

The months with the highest average low temperature are January, February and March (23°C).
The coldest month (with the lowest average low temperature) is August (18°C).

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Average humidity in December
Port Vila, Vanuatu

Average humidity in December - Port Vila, Vanuatu
  • Average humidity in December: 86%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is August (80%).

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Average rainfall in December
Port Vila, Vanuatu

Average rainfall in December - Port Vila, Vanuatu
  • Average rainfall in December: 201mm

The wettest month (with the highest rainfall) is April (338mm).
The driest month (with the least rainfall) is September (99mm).

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Average rainfall days in December
Port Vila, Vanuatu

Average rainfall days in December - Port Vila, Vanuatu
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is April (13 days).
The month with the least rainy days is August (5 days).

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Average daylight in December
Port Vila, Vanuatu

Average daylight in December - Port Vila, Vanuatu
  • Average daylight in December: 13h and 1min

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).

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Port Vila, Vanuatu

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