December weather forecast
Vanuatu

December in Vanuatu is deep into the summer season, characterized by high temperatures and heavy rainfall. Average temperatures during December usually range between 24°C (75.2°F) to 32°C (89.6°F), making it one of the hottest months of the year.

In Port Vila, the capital city, December sees average temperatures around 28°C (82.4°F), continuing the warming trend from November. Alongside the rise in temperature, the city also experiences heavy rainfall, reinforcing the wet season's dominance.

Espiritu Santo, the largest island in Vanuatu, follows a similar climatic pattern, with average temperatures ranging from 25°C (77°F) to 33°C (91.4°F). The increase in rainfall is consistent with the national trend, contributing to the prevailing wet conditions.

The influence of the Tropical Monsoon climate is particularly evident in December, with high rainfall and a substantial risk of cyclones. As Vanuatu moves into the new year, similar weather patterns are anticipated to continue, with high temperatures and heavy rainfall characterizing the peak of the country's summer season. Consequently, December is a clear representation of Vanuatu's summer season, characterized by hot and humid conditions coupled with heavy rainfall.

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• Port Vila - December »
  In Port Vila in December, during 10 rainfall days, 201mm (7.91") of precipitation is typically accumulated. Concluding the year, December combines high humidity with increased rainfall, painting a completely tropical weather for Port Vila.
• Norsup - December »
  Summing up the year, December rolls into Norsup, Vanuatu bringing extended daylight hours, and continuing the trend of warmer sea temperature, pushing to 28.2°C (82.8°F). The month with the longest days in Norsup is December, with an average of 13h and 6min of daylight.
• Port Olry - December »
  The months with the lowest humidity in Port Olry are January, September, November and December, with an average relative humidity of 80%. In Port Olry in December, it is raining for 23.2 days, with typically 127mm (5") of accumulated precipitation.
• Isangel - December »
  December has the longest days of the year in Isangel, with an average of 13h and 18min of daylight. With an average of 13h and 18min of daylight, December has the longest days of the year in Isangel.
• Lenakel - December »
  February through April, June, October through December, with an average relative humidity of 78%, are the most humid months in Lenakel. December has the longest days of the year in Lenakel with an average of 13h and 18min of daylight.
• Luganville - December »
  In Luganville the warmest months are January through March and December, registering an average high-temperature of 29°C (84.2°F). On the first day of December in Luganville, sunrise is at 05:10 and sunset at 18:09.
• Lamap - December »
  December has the longest days of the year in Lamap with an average of 13h and 6min of daylight. December has the longest days of the year in Lamap with an average of 13h and 6min of daylight.
• Sola - December »
  The month with the longest days in Sola is December, with an average of 12h and 54min of daylight. In Sola in December, during 25.3 rainfall days, 192mm (7.56") of precipitation is typically accumulated.
• Lakatoro - December »
  January, September, November and December, with an average relative humidity of 80%, are the least humid months in Lakatoro. In Lakatoro in December, the average water temperature is 28.2°C (82.8°F).
• Tanna - December »
  With an average of 13h and 18min of daylight, December has the longest days of the year in Tanna, Vanuatu. December has the longest days of the year in Tanna, with an average of 13h and 18min of daylight.
• Espiritu Santo - December »
  January, April, August through December, with an average of 7h of sunshine, are months with the most sunshine in Espiritu Santo, Vanuatu. January through March, September through December, with an average maximum UV index of 12, are months with the highest UV index in Espiritu Santo.
• Bunlap - December »
  January through April and December, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Bunlap. January through April and December, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Bunlap.