Port Vila
Vanuatu
Long-term weather forecast
Long-term weather forecast

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

Temperature

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

Heat index

The average heat index is calculated to a tropical 33.1°C (91.6°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'real feel', or 'apparent temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, wind, metabolic differences, and clothing affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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

The average relative humidity is 86%.

Rainfall

In Port Vila, during 10 rainfall days, 201mm (7.9") of precipitation is typically accumulated. Throughout the year, there are 112 rainfall days, and 2405mm (94.7") of precipitation is accumulated.

Daylight

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

What is the temperature in December in Port Vila?

In Port Vila, Vanuatu, 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. 'real feel', 'feels like'), that combines relative humidity and air temperature, is appraised at 33.1°C (91.6°F).

What is the average humidity in December in Port Vila?

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

How much does it rain in Port Vila in December?

In Port Vila, in December, during 10 rainfall days, 201mm (7.9") of precipitation is typically 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, Vanuatu.

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

In Port Vila, the average length of the day in December is 13.2h.
Average temperature in December - Port Vila, Vanuatu
  • Average high temperature in December: 28°C

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).

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%).

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 lowest rainfall) is September (99mm).

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 lowest number of rainy days is August (5 days).

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 shortest days is June (Average daylight: 11.1h).