December Weather in Port-Vila, Vanuatu

Last updated: August 28, 2025

December in Port-Vila, Vanuatu offers a tropical escape with maximum temperatures reaching up to 29°C (84°F) and an average of 26°C (80°F), making it an ideal time for beach lovers. While the minimum temperature hovers around 24°C (76°F), the month is characterized by a high humidity level of 82%, enhancing the sultry ambiance. Expect significant rainfall, with an average of 204 mm (8.0 in) across 17 precipitation days, so be prepared for occasional showers amidst the warm weather. Embrace the vibrant atmosphere of this island paradise, where balmy breezes and lush landscapes await, perfect for both adventure and relaxation.

December Temperature in Port-Vila

As December rolls into Port-Vila, Vanuatu, the temperatures begin to warm up slightly, reflecting the transition into the hotter months of summer. With minimums around 24°C (76°F), average temperatures steady at 26°C (80°F), and daytime highs reaching up to 29°C (84°F), the weather is inviting and perfect for beach outings and outdoor activities. This pattern showcases a trend of consistent warmth throughout the year, with December's temperatures neatly aligning with those of previous months, particularly January and February, which exhibit similar warm weather. Travelers can expect balmy days, making this a fantastic time to enjoy the natural beauty and vibrant culture of Vanuatu.

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

The chart illustrates December temperature patterns in Port-Vila, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port-Vila, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec808181807877757575777879
Data source: Temperature data for Port-Vila generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Port-Vila

In December, Port-Vila, Vanuatu experiences significant rainfall, with 204 mm (8.0 in) of precipitation over an average of 17 days. This marks a notable increase from the preceding months, reflecting the region's wet season dynamics as it transitions from November's milder 91 mm. The month stands out with rainfall patterns that mirror the peak of April, which experiences the highest annual precipitation. Notably, the frequency of rainy days remains high during December, continuing the trend of increased wet days seen throughout the late year. Overall, the December weather paints a picture of lush greenery and vibrant landscapes, embodying the tropical charm of Vanuatu.

December Precipitation Trends in Port-Vila

The chart displays monthly precipitation patterns in Port-Vila, 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-Vila, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec17016422729216311629507815291204
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Port-Vila

In December, Port-Vila, Vanuatu experiences a humidity level of 82%, maintaining the trend of elevated moisture that characterizes the region throughout the latter part of the year. After peaking in April at 82%, humidity levels show a slight decline in the middle months, but consistently hover around the low 80s as the year wraps up. This month’s humidity mirrors the preceding November, suggesting a stable climate that supports the lush, vibrant atmosphere typical of the tropical South Pacific. As the air remains dense and warm, December in Port-Vila invites both locals and visitors to embrace the enchanting beauty of this island paradise.

December Average Humidity in Port-Vila

This chart illustrates the average monthly humidity levels in Port-Vila, 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-Vila is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%79%82%81%77%78%79%79%81%82%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Port-Vila

In December, Port-Vila, Vanuatu experiences a UV Index of 15, reflecting an extreme exposure category with a burn time of just 10 minutes. This number remains consistent with the high levels seen throughout the previous months, from January to November, where the index hovered between 15 and 16. While there is a slight decline from the peak in January and February, the pattern highlights a sustained threat from UV radiation as the region enjoys its warm tropical climate. Visitors and locals alike should remain vigilant about sun protection during these months to avoid harmful skin exposure. For more detailed information, check the Port-Vila UV Index.

Maximum UV Index Levels in Port-Vila for December

The chart shows the monthly maximum UV Index (UVI) for Port-Vila 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-Vila typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1616151310891213141515
Data source: Port-Vila 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.

December Sunshine in Port-Vila

As December arrives in Port-Vila, Vanuatu, it ushers in a stunning 313 hours of sunshine, the highest for the year, igniting the tropical paradise with vibrant rays. This month beautifully concludes a trend of increasing daylight that began in October, which recorded 296 hours. The sunny skies of December reflect a gradual uptick from the earlier months, particularly following a consistent pattern where sunshine hours peaked around the holidays. This steady increase throughout the year from a low of 239 hours in June signifies the region's seasonal shift towards summer, making December an idyllic time for sun-seekers to bask in the warmth and enjoy the breathtaking beauty of Vanuatu's stunning landscapes.

Monthly Sunshine Duration in Port-Vila: December Highlighted

The December sunshine duration represents the total number of hours Port-Vila experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec241h281h290h261h259h239h263h265h254h296h297h313h
Data source: Port-Vila December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Port-Vila During December

As December rolls into Port-Vila, Vanuatu, the chances of sunny weather stand at a pleasant 39%. This figure reflects a trend of fluctuating sunshine probabilities throughout the year, with the highest likelihood observed in the mid-winter months of July and June, where sunshine chances peak at 51% and 43% respectively. Although the December sun might not be as abundant as in the cooler months, it still shows improvement compared to the earlier, rainier months like January and November, each averaging only 7% and 42% sunlight. Thus, while visitors can expect a mix of weather, a significant portion of December offers the promise of enjoyable sunny spells amidst the tropical allure of Vanuatu.

Percentage of Sunny Days in December in Port-Vila

The chart illustrates the percentage of sunny days in Port-Vila throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Port-Vila experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec7%39%30%39%31%43%52%45%37%35%42%39%
Data source: Port-Vila December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Port-Vila in December

In December, Port-Vila, Vanuatu delights in 13 hours of daylight, mirroring the brightness of January. This month marks a subtle return to longer days, as the year transitions from the steady 12 hours seen in both February and October. The daylight duration remains consistent at 11 hours from April through September, creating a comfortable rhythm throughout the mid-year months. As December approaches, residents and visitors alike can relish the extended daylight, which complements the tropical vibrancy of the season, making it an ideal time for outdoor adventures and exploring the lush landscapes of this beautiful island.

Average Daylight Hours in Port-Vila for December

The chart illustrates the variation in daylight duration in Port-Vila throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 2m12h 39m12h 10m11h 40m11h 16m11h 4m11h 10m11h 30m11h 58m12h 28m12h 55m13h 9m
Data source: Port-Vila daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Port-Vila

As December settles over Port-Vila, Vanuatu, the average wind speed experiences a gentle shift, averaging 5.5 m/s (12 mph). This marks a slight decrease from the breezy conditions of the preceding months, which saw a steady increase in wind speeds peaking in August at 8.7 m/s (19 mph). The transition into December signals the end of the windier season, with the winds calming down as the year draws to a close. This trend of fluctuating winds highlights the unique climatic rhythm of Vanuatu, where the winds dance from light breezes to robust gusts, inviting both residents and visitors to appreciate the serene beauty of the island paradise during this tranquil month.

Average December Wind Speed in Port-Vila

The chart displays monthly wind speed patterns in Port-Vila, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.35.16.46.16.97.07.08.78.16.26.15.5 m/s
Data source: Port-Vila December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Port-Vila Compares to Other Months

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

In December, the weather in Port-Vila is characterized by slightly cooler temperatures with a minimum of 24°C (76°F) and an average of 26°C (80°F), reaching a maximum of 29°C (84°F). It experiences higher precipitation at 204 mm (8.0 in) over 17 days, coupled with a humidity level of 82%. In contrast, January sees a marginal increase in temperature, with a minimum of 25°C (77°F) and an average of 27°C (81°F), while still peaking at 29°C (84°F). Precipitation decreases to 170 mm (6.7 in) over the same number of days, and humidity drops slightly to 81%. For a more detailed look at the weather conditions in January, you can visit Port-Vila weather in January.

December and February exhibit relatively similar weather patterns, with February being slightly warmer on average. In December, temperatures range from a minimum of 24°C (76°F) to a maximum of 29°C (84°F), with an average of 26°C (80°F). This month experiences higher precipitation of 204 mm (8.0 in) across 17 days, accompanied by a humidity level of 82%. In contrast, February sees a minimum temperature of 25°C (77°F) and an average of 27°C (81°F), while maximum temperatures remain consistent at 29°C (84°F). The rainfall decreases to 164 mm (6.5 in) over 21 days, and humidity slightly drops to 80%. For a more detailed outlook, you can explore Port-Vila weather in February.

In December, temperatures in Port-Vila range from a minimum of 24°C (76°F) to a maximum of 29°C (84°F), with an average temperature of 26°C (80°F). The month experiences significant rainfall, with about 204 mm (8.0 in) of precipitation over approximately 17 days and humidity levels averaging around 82%.

In contrast, March sees slightly warmer average temperatures with a minimum of 24°C (76°F) and a maximum of 29°C (85°F), resulting in an average of 27°C (81°F). However, it is wetter than December, with 227 mm (8.9 in) of precipitation occurring over 25 days, and humidity levels decrease slightly to 79%. For more detailed information about March weather, you can visit Port-Vila weather in March.

In both December and April, temperatures remain quite consistent, with minimums around 24°C (75-76°F), average highs of 26°C (80°F), and maximums reaching up to 29°C (84°F). However, April sees a higher total precipitation of 292 mm (11.5 in) compared to December’s 204 mm (8.0 in), along with an increase in rainy days from 17 to 22. Despite the variations in precipitation, humidity remains steady at 82% for both months, contributing to a similarly humid atmosphere. For a more detailed look at April's weather, you can visit Port-Vila weather in April.

In December, the weather is generally warm with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (84°F), averaging around 26°C (80°F). This month experiences significant rainfall, with about 204 mm (8.0 in) of precipitation spread across 17 days and high humidity levels at 82%. In comparison, May offers slightly cooler temperatures, with a minimum of 23°C (73°F), a maximum of 28°C (82°F), and an average of 26°C (78°F). May sees less rainfall, totaling about 163 mm (6.4 in) over 16 days, alongside a marginally lower humidity of 81%. For a more detailed overview, you can visit Port-Vila weather in May.

In December, the weather tends to be warmer and more humid compared to June, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (84°F), accompanied by an average temperature of 26°C (80°F). The month also experiences significant rainfall, totaling 204 mm (8.0 inches) over 17 rainy days, resulting in a humidity level of 82%. In contrast, June sees slightly cooler temperatures with a minimum of 21°C (70°F) and a maximum of 27°C (81°F), averaging 25°C (77°F). The precipitation is also lower in June, at 116 mm (4.6 inches) over 10 days, and the humidity level is less oppressive at 77%. For more details on the weather in June, you can check out Port-Vila weather in June.

In December, the weather is typically warmer and more humid compared to July. December boasts temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (84°F), averaging around 26°C (80°F). During this month, the region experiences significant rainfall, with an average of 204 mm (8.0 in) spread over 17 days, resulting in a high humidity level of 82%.

In contrast, July has slightly cooler temperatures, with a minimum of 21°C (71°F) and a maximum of 27°C (80°F), averaging 24°C (76°F). Precipitation is much lower in July, with only 29 mm (1.1 in) occurring over 8 days and humidity levels at a more comfortable 78%. For a deeper look at the climate specifics, you can visit Port-Vila weather in July.

In December, the weather is generally warmer and more humid compared to August, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (84°F). The month sees significant rainfall, accumulating around 204 mm (8.0 in) across approximately 17 days, resulting in a humidity level of 82%. In contrast, August experiences milder temperatures, with a minimum of 21°C (71°F) and a maximum of 26°C (80°F), and considerably less precipitation at 50 mm (2.0 in) over 11 days. This leads to a slightly lower humidity of 79%. For more detailed insights, you can check Port-Vila weather in August.

December weather in Port-Vila is typically warmer and wetter compared to September. While December boasts minimum temperatures of 24°C (76°F) and averages around 26°C (80°F), September starts out slightly cooler, with minimums at 21°C (69°F) and an average of 24°C (75°F). Additionally, December experiences significantly higher rainfall, with 204 mm (8.0 in) occurring over 17 days, while September sees a much lighter 78 mm (3.1 in) over just 10 days. Humidity levels are relatively high in both months, but December's 82% is notably higher than September's 79%. For more details, check out Port-Vila weather in September.

December weather in Port-Vila is warmer and wetter compared to October. With minimum temperatures reaching 24°C (76°F) and an average of 26°C (80°F), December sees a slight increase in warmth, peaking at 29°C (84°F). In contrast, October's temperatures range from a minimum of 22°C (72°F) to a maximum of 27°C (80°F). Additionally, December experiences more precipitation with 204 mm (8.0 in) over 17 days, compared to October's 152 mm (6.0 in) across 14 days. Despite the increase in rainfall, both months maintain a high humidity level, with December slightly edging out at 82% compared to October's 81%. For more detailed information, check out Port-Vila weather in October.

In December, the temperatures in Port-Vila are slightly warmer compared to November, with an average of 26°C (80°F) and a maximum of 29°C (84°F) versus November's average of 25°C (78°F) and maximum of 28°C (82°F). However, December brings significantly more rainfall, with 204 mm (8.0 in) of precipitation over 17 days, compared to November's 91 mm (3.6 in) over 12 days. Despite the increased precipitation in December, humidity remains constant at 82%, reflecting the tropical character of the region. For more detailed information, you can check Port-Vila weather in November.

Compare Port-Vila's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Port-Vila

As December rolls into Port-Vila, the weather takes on a distinctive tropical flair, with warm temperatures consistently hovering around a comforting 26°C (80°F). Compared to other months, December experiences a noticeable increase in humidity at 82%, creating a lush, vibrant atmosphere. However, this month also marks a shift towards the wet season, with precipitation making its presence known on approximately 17 days, resulting in a total of 204 mm (8.0 in) of rain. This combination of warm temperatures and frequent rain showers differentiates December from the drier months, making it a unique time to experience the lush landscapes and vibrant culture of Vanuatu. For a more in-depth look at the weather patterns throughout the year, check out Port-Vila Climate.