December weather forecast and climate
Port Vila, Vanuatu

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

The first month of the summer, December, is also a moderately hot month in Port Vila, Vanuatu, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 28°C (82.4°F).

Temperature

In Port Vila, the average high-temperature is almost the same as in November - a still warm 28°C (82.4°F). In December, in Port Vila, the average low-temperature is 22°C (71.6°F).

Heat index

The average heat index in December is calculated to a hot 33.1°C (91.6°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, differences in body mass, height, and shape, wind, and metabolic differences affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Port Vila, Vanuatu, the average relative humidity 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, in Port Vila, Vanuatu, there are 112 rainfall days, and 2405mm (94.69") of precipitation is accumulated.

Daylight

With an average of 13.2h of daylight, December has the longest days of the year.
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FAQ

What is the temperature in December in Port Vila?

In Port Vila, in December, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 22°C (71.6°F). In December, the average heat index (a.k.a. 'feels like', 'felt air temperature'), that calculates temperature value influenced by the moisture in the air, is appraised at 33.1°C (91.6°F).

What is the average humidity in December in Port Vila?

The average relative humidity in December in Port Vila is 86%.

How much does it rain in Port Vila in December?

In December, the rain falls for 10 days. Throughout December, 201mm (7.91") of precipitation is accumulated.

When are the longest days in Port Vila?

With an average of 13.2h 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?

The average length of the day in December is 13.2h.

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).
Months with the lowest average high temperature are July, August and September (24°C).

  • Average low temperature in December: 22°C

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: 13.2h

The month with the longest days is December (Average daylight: 13.2h).
The month with the shortest days is June (Average daylight: 11.1h).

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