January Weather in Port-Vila, Vanuatu

Last updated: August 28, 2025

January in Port-Vila, Vanuatu brings a warm tropical climate, with maximum temperatures reaching 29°C (84°F) and an average of 27°C (81°F), while the nights cool to a comfortable 25°C (77°F). Visitors should prepare for significant rainfall, as the month averages 170 mm (6.7 inches) of precipitation spread across approximately 17 days. The humidity levels hover around a warm 81%, creating a lush and vibrant atmosphere perfect for exploring the island’s natural beauty. Whether you're enjoying the beaches or immersing yourself in local culture, January in Port-Vila offers a unique blend of warmth and tropical rain.

January Temperature in Port-Vila

In January, Port-Vila, Vanuatu, welcomes the new year with delightful tropical warmth, featuring minimum temperatures of 25°C (77°F) and averages around 27°C (81°F). The mercury often peaks at 29°C (84°F), providing the perfect backdrop for beach outings and outdoor adventures. This trend of consistently warm weather extends into February, reflecting a stable climate that's ideal for visitors seeking sun-soaked experiences. As the months progress towards March and April, temperatures begin to stabilize, with minima dipping slightly to around 24°C (76°F) but average highs remaining robust at 29°C (85°F). The balance of warmth and comfort continues as the year unfolds, transitioning into cooler, yet still pleasant, temperatures by June and July. Here, the weather hovers around 21°C (70°F) at night while daytime averages settle around 24°C (75°F). Overall, Port-Vila's climate in January perfectly encapsulates the charm of Vanuatu, inviting relaxation and adventure alike amidst its consistent warmth.

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

The chart illustrates January 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, January 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.

January Precipitation in Port-Vila

In January, Port-Vila, Vanuatu experiences a notable precipitation of 170 mm (6.7 in) spread across 17 days, marking the beginning of the wet season. This rainfall sets a vibrant tone for the month, providing a lush backdrop to the island's stunning landscapes. As the season progresses into February with slightly less rain at 164 mm, the frequency of rainy days increases to 21, hinting at the moisture-laden atmosphere typical of this tropical paradise. The trend continues with March, witnessing a peak of 227 mm (8.9 in), as precipitation days reach 25. This pattern underscores a significant buildup in rainfall, leading to the even heavier deluge in April, where 292 mm (11.5 in) falls over 22 days. The gradual transition to the drier months from May onward, characterized by reduced precipitation and fewer rainy days, highlights the seasonal variability that shapes Port-Vila’s climate, revealing a characteristic ebb and flow in its weather patterns.

January Precipitation Trends in Port-Vila

The chart displays monthly precipitation patterns in Port-Vila, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Port-Vila, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec17016422729216311629507815291204
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Port-Vila

In Port-Vila, Vanuatu, January brings a humidity level of 81%, setting the tone for a notably humid tropical climate. As the year unfolds, humidity levels display a slight downward trend, dropping to 80% in February and continuing to decrease to 79% by March. However, as the wet season rolls in, humidity makes a comeback, peaking at 82% in April and holding steady through November. As the year winds down, December mirrors this high at 82%, reflecting a consistent and breathable atmosphere, albeit with a touch of warmth. Throughout the year, June stands out with a slightly lower reading of 77%, providing a brief respite before humidity levels rebound. Overall, residents and visitors alike can expect a lush, tropical ambiance, punctuated by slight fluctuations that highlight the unique climate of this beautiful island destination.

January Average Humidity in Port-Vila

This chart illustrates the average monthly humidity levels in Port-Vila, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Port-Vila

In January, Port-Vila experiences an extreme UV Index of 16, indicating that sun exposure can lead to skin damage in just 10 minutes. This intensity remains consistent through February, underscoring the importance of sun protection during these peak months. As the seasons transition into March and April, the UV Index slightly decreases to 15 and 13, respectively, yet still falls within the extreme category, maintaining a rapid burn time of 10 minutes. The trend shifts in May, with a notable drop to a very high UV Index of 10, extending burn time to 15 minutes. However, as the year progresses towards December, the UV Index climbs back to 15, ensuring that residents and visitors in Port-Vila must remain vigilant against the sun’s potent rays throughout the year. For those looking to navigate these extreme conditions effectively, more information can be found at Port-Vila UV Index.

Maximum UV Index Levels in Port-Vila for January

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

January Sunshine in Port-Vila

January in Port-Vila, Vanuatu welcomes visitors with 241 hours of glorious sunshine, setting a radiant tone for the year. As the days progress into February and March, the sun’s warm embrace intensifies, with hours peaking at 281 and 290 respectively. Following this vibrant start, April and May see a minor dip, yet the sun shines brightly for a commendable 261 and 259 hours. The trend of abundant daylight resumes through the winter months, particularly in July and August, boasting consistent hours around the 260 mark. As the year comes to a close, December dazzles with an impressive 313 hours of sunshine, promising that the island's charm remains ever-present. This consistent flow of sunlight embodies Vanuatu's tropical allure, making every month a delightful escape into nature's embrace.

Monthly Sunshine Duration in Port-Vila: January Highlighted

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

Chance of Sun in Port-Vila During January

In Port-Vila, Vanuatu, the likelihood of enjoying sunny weather in January is modest at just 7%, making it one of the cloudier months of the year. As the season progresses into February, the sunshine probability dramatically increases to 39%, signaling a shift towards brighter days. This upward trend continues into the following months, with sunny days becoming more frequent from March through July, peaking at 51% in July before gradually declining again. This pattern highlights a clear seasonal progression, where January remains a relative outlier with limited sunshine, contrasting sharply with the more luminous days that follow as summer approaches.

Percentage of Sunny Days in January in Port-Vila

The chart illustrates the percentage of sunny days in Port-Vila throughout the year, with January 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 January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Port-Vila in January

In January, Port-Vila, Vanuatu, basks in an abundant 13 hours of daylight, making it an ideal time for outdoor adventures and beach relaxation. As the calendar flips to February and March, daylight gently decreases to 12 hours, still ensuring plenty of sun for local festivities and exploration. The trend continues into April, May, and the following months, where daylight stabilizes at 11 hours, providing a consistent yet slightly shorter daylight experience. By October and November, the sun begins to linger longer again, with 12 hours of daylight returning, before culminating in another stretch of 13 hours in December. This cyclical pattern not only marks the changing seasons but also invites visitors to enjoy the rich natural beauty of Vanuatu throughout the year.

Average Daylight Hours in Port-Vila for January

The chart illustrates the variation in daylight duration in Port-Vila throughout the year, with January 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.

January Winds in Port-Vila

In January, Port-Vila, Vanuatu enjoys a gentle breeze with an average wind speed of 5.3 m/s (12 mph), setting a tranquil tone for the start of the year. As the months progress, there's a noticeable increase in wind strength, peaking in August with robust gusts averaging 8.7 m/s (19 mph). This trend reflects a significant escalation in wind activity from the serene January beginnings, reaching a high during the mid-year months of June and July where winds steady at 7.0 m/s (16 mph). As the year transitions into the cooler months, the winds gradually taper off again, with December closing the annual cycle at a calmer 5.5 m/s (12 mph). The varying wind patterns not only contribute to the island's dynamic climate but also enhance the vibrant outdoor lifestyle cherished by its residents and visitors alike.

Average January Wind Speed in Port-Vila

The chart displays monthly wind speed patterns in Port-Vila, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.3 m/s5.16.46.16.97.07.08.78.16.26.15.5
Data source: Port-Vila January wind data, generated using information from the Copernicus Climate Change Service.

How January 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 January’s weather to other months in Port-Vila, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between January and February, we observe that both months have similar temperature patterns, with minimum, average, and maximum temperatures consistently around 25°C (77°F), 27°C (81°F), and 29°C (84°F), respectively. However, January experiences slightly more precipitation, measuring 170 mm (6.7 in) over 17 days, compared to February's 164 mm (6.5 in) across 21 days. Humidity levels remain quite similar, with January at 81% and February at 80%. For a more detailed look at the weather in February, you can explore Port-Vila weather in February.

In January, the weather typically features minimum temperatures around 25°C (77°F) and averages at 27°C (81°F), with a maximum reaching 29°C (84°F). There is considerable precipitation during this month, with about 170 mm (6.7 in) falling over an average of 17 days and humidity levels at 81%. In contrast, March presents a slightly warmer climate, with similar minimum and average temperatures, but higher maximums of 29°C (85°F). Rainfall increases to 227 mm (8.9 in) across 25 days, while humidity remains relatively steady at 79%. For more detailed information, check out Port-Vila weather in March.

In January, the weather in Port Vila features temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (84°F), with an average temperature of 27°C (81°F). This month experiences significant rainfall, totaling 170 mm (6.7 in) over 17 days, and maintains a high humidity level of 81%.

In contrast, April sees slightly cooler average temperatures, with a minimum of 24°C (75°F), an average of 26°C (80°F), and the same maximum of 29°C (84°F). However, it brings even heavier precipitation, totaling 292 mm (11.5 in) across 22 days, while humidity remains slightly higher at 82%. For more detailed information, you can check Port-Vila weather in April.

Overall, while both months have warm temperatures, April tends to be wetter and slightly more humid.

In January, the weather is slightly warmer with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (84°F), averaging around 27°C (81°F). The month experiences significant rainfall, with around 170 mm (6.7 in) spread over 17 days, while maintaining a consistent humidity level of 81%. In contrast, May features marginally cooler temperatures, with a minimum of 23°C (73°F), an average of 26°C (78°F), and a maximum of 28°C (82°F). Rainfall in May is slightly less, totaling 163 mm (6.4 in) over 16 days, yet humidity remains steady at 81%. For more details on the weather patterns in May, check out Port-Vila weather in May.

January and June present distinct weather patterns. In January, temperatures are slightly warmer, with minimums around 25°C (77°F) and averaging 27°C (81°F), peaking at 29°C (84°F). The month is also characterized by higher precipitation, receiving 170 mm (6.7 in) over 17 days, and elevated humidity at 81%. In contrast, June experiences cooler temperatures, with minimums of 21°C (70°F) and averages dropping to 25°C (77°F), maximizing at 27°C (81°F). Rainfall is less frequent, totaling 116 mm (4.6 in) over just 10 days, and humidity is lower at 77%. For more specific details about June weather, check out Port-Vila weather in June.

In January, the weather is warmer and more humid, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (84°F) and an average of 27°C (81°F). This month also sees significant rainfall, with precipitation totaling 170 mm (6.7 in) over 17 days, resulting in a humidity level of 81%. In contrast, July offers a milder climate, with temperatures that drop slightly to a minimum of 21°C (71°F) and a maximum of 27°C (80°F), averaging 24°C (76°F). Precipitation in July is considerably lower, at just 29 mm (1.1 in) spread across 8 days, and humidity is slightly reduced at 78%. For more details, you can check out Port-Vila weather in July.

January and August exhibit contrasting weather patterns. In January, temperatures are notably warmer, with minimums of 25°C (77°F) and averages reaching up to 27°C (81°F), while August sees cooler temperatures, peaking at a maximum of 26°C (80°F). Precipitation is much higher in January, with around 170 mm (6.7 in) spread over 17 days, compared to a mere 50 mm (2.0 in) over 11 days in August. Humidity levels remain relatively similar, at 81% in January and 79% in August. For more specific insights into August's climate, you can refer to Port-Vila weather in August.

In January, the weather is notably warmer with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (84°F). This month experiences significant rainfall, totaling 170 mm (6.7 in) over 17 days, accompanied by high humidity levels around 81%.

Conversely, September offers a milder climate, with average temperatures decreasing to a range between 21°C (69°F) and 26°C (79°F). The precipitation is also lower, at 78 mm (3.1 in) across just 10 days, and humidity slightly drops to 79%. For more details, you can check Port-Vila weather in September.

In January, the weather is generally warmer with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (84°F) and an average of 27°C (81°F). The month also experiences higher precipitation, totaling 170 mm (6.7 in) over 17 days, which contributes to a humid atmosphere with a consistent humidity level of 81%. In contrast, October is slightly cooler; temperatures vary between a minimum of 22°C (72°F) and a maximum of 27°C (80°F), averaging 25°C (77°F). Rainfall in October is also less, amounting to 152 mm (6.0 in) over 14 days, while humidity remains the same at 81%. For a detailed look at the conditions during this month, check out Port-Vila weather in October.

January and November weather in Port-Vila exhibit some notable differences. January is warmer overall, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (84°F). Additionally, it experiences higher precipitation at 170 mm (6.7 in) over 17 days, resulting in a humid environment with 81% humidity. In contrast, November is slightly cooler, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 28°C (82°F) and significantly less rainfall at 91 mm (3.6 in) over just 12 days, while humidity remains similar at 82%. For more detailed insights, you can check the full forecast at Port-Vila weather in November.

In December, the weather is slightly warmer than in January, with average temperatures reaching 26°C (80°F) compared to January's 27°C (81°F). Both months experience maximum temperatures of 29°C (84°F), but January has a slightly higher minimum temperature of 25°C (77°F) compared to December's 24°C (76°F). December also sees more rainfall, with 204 mm (8.0 in) of precipitation compared to January's 170 mm (6.7 in), although both months have precipitation on 17 days. Humidity levels remain high in both months, with December at 82% and January at 81%. For more details, check out the Port-Vila weather in December.

Compare Port-Vila's Climate with Cities Worldwide

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

In January, Port-Vila experiences its warmest temperatures of the year, with an average heat reminiscent of a tropical paradise. This month is characterized by higher humidity levels, often reaching around 81%, making the air feel quite thick and balmy. While the maximum daytime heat can tiptoe up to 29°C, the regular precipitation is quite significant, with rainfall spread over 17 days, totaling 170 mm. Thus, compared to other months, January tends to embody a more humid and wetter climate, ideal for those seeking lush landscapes yet requiring a readiness for the occasional downpour. For a deeper dive into the weather trends in this beautiful location, explore Port-Vila Climate.