October Weather in Rabaul, Papua New Guinea

Last updated: August 31, 2025

Discover the October weather in Rabaul, Papua New Guinea, where temperatures linger comfortably around 27°C (81°F), with a maximum often reaching 30°C (86°F) and a minimum of 25°C (77°F). This tropical paradise experiences significant rainfall, accumulating 171 mm (6.7 in) over 22 days, contributing to its lush landscapes. With humidity levels soaring at 85%, visitors should prepare for a warm, albeit wet, experience that beautifully highlights the region's natural splendor. Embrace the variety of weather as Rabaul's charm unfolds, inviting adventurers to explore its stunning sights and vibrant culture despite the occasional shower.

October Temperature in Rabaul

In Rabaul, Papua New Guinea, October temperatures continue a steady trend that captures the essence of tropical warmth. With minimums lingering around 25°C (77°F) and averages maintaining at a comfortable 27°C (81°F), the month showcases a consistent climate. Daytime highs reach up to 30°C (86°F), ensuring that the sun-soaked days make way for comfortable evenings. This pattern persists throughout the year, with only slight variations, making Rabaul a charming destination for those seeking warm weather and a touch of island serenity. As October unfolds, the temperature remains a delightful invitation to explore the vibrant culture and stunning landscapes of this unique locale.

October Weather in Rabaul: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Rabaul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rabaul, October 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).
JanFebMarAprMayJunJulAugSepOctNovDec818181818181808080818181
Data source: Temperature data for Rabaul generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Rabaul

October in Rabaul, Papua New Guinea, signals a shift toward the wetter season, with precipitation totaling 171 mm (6.7 in) over 22 rainy days. While this amount is a decline from the heavy rains seen in the preceding months, particularly March's peak of 407 mm, it still contributes to the overall trend of significant rainfall during the latter part of the year. As the month transitions from September, which experiences 178 mm of rain, Rabaul's precipitation patterns indicate a gradual but steady buildup. This pattern lays the groundwork for the more intense rainfall expected in November and December, making October a critical time for residents and visitors to prepare for the monsoon's approach.

October Precipitation Trends in Rabaul

The chart displays monthly precipitation patterns in Rabaul, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Rabaul, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec216299407336204119179191178171227339
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Rabaul

In October, Rabaul experiences a humidity level of 85%, reflecting a slight decrease from the peak summer months of July and August, which see humidity levels soar to 86% and 89%, respectively. This trend illustrates how the region shifts from its moistest conditions during the mid-year months to a more moderately humid atmosphere as it moves towards the end of the year. Despite this dip, October remains comfortably humid, falling in line with the generally high humidity levels prevalent throughout the year, where the averages fluctuate between 77% and 89%. As the year transitions into November, a further decline to 81% suggests a gradual easing of the humidity, yet Rabaul's tropical climate ensures that significant moisture continues to define its environment.

October Average Humidity in Rabaul

This chart illustrates the average monthly humidity levels in Rabaul, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Rabaul is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%77%78%78%77%82%86%89%88%85%81%78%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Rabaul

In October, Rabaul, Papua New Guinea, experiences a UV Index of 14, reflecting the region's consistent exposure to extreme UV radiation throughout the year. This pattern, characterized by an unwavering burn time of just 10 minutes, highlights the need for vigilant sun protection. Following a peak in February and March at 17, the slightly lower index in October is part of a trend toward a gradual decrease as the year progresses, though other months still remain in the extreme category. As the UV Index in Rabaul fluctuates only slightly, it's crucial for residents and visitors alike to stay informed about the UV levels and safeguard their skin. For more details, visit Rabaul UV Index.

Maximum UV Index Levels in Rabaul for October

The chart shows the monthly maximum UV Index (UVI) for Rabaul in October, 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 October, the maximum UV index in Rabaul typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151717161312121315141414
Data source: Rabaul October 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.

October Sunshine in Rabaul

As October unfolds in Rabaul, Papua New Guinea, the region basks in an impressive 277 hours of sunshine, marking it as one of the sunniest months of the year. This delightful increase in sunlit days follows a gradual upward trend, beginning in June with 265 hours and peaking in October. The sunshine hours show a consistent rise from the start of the year, with each month presenting an inviting opportunity for outdoor adventures. As the year transitions to the festive final quarter, the warmth and brightness of October create an enchanting atmosphere, perfect for exploring Rabaul's vibrant landscapes and rich culture before the sun begins to wane again in November.

Monthly Sunshine Duration in Rabaul: October Highlighted

The October sunshine duration represents the total number of hours Rabaul experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec225h242h261h241h256h265h257h273h263h277h257h263h
Data source: Rabaul October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rabaul During October

As October rolls into Rabaul, Papua New Guinea, the likelihood of basking in sunny weather reaches a promising 41%. This marks a notable increase compared to the preceding months, particularly September, which sees just a 17% chance of sunshine. Following a trend that sees sunny days gradually rise from the dampness of the wet season, October stands out as one of the brighter months of the year. With this uptick in sunny potential, locals and tourists alike can look forward to enjoying the vibrant landscapes and warm breezes that characterize Rabaul during this time. The shift towards sunnier skies is not only a welcome change but a perfect invitation to explore the stunning natural beauty the region has to offer.

Percentage of Sunny Days in October in Rabaul

The chart illustrates the percentage of sunny days in Rabaul throughout the year, with October 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 Rabaul experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%5%18%16%21%33%31%38%17%41%27%10%
Data source: Rabaul October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rabaul in October

In Rabaul, Papua New Guinea, the trend in daylight duration exhibits a fascinating consistency throughout the year. From January to March, residents bask in a steady 12 hours of daylight, creating a vibrant atmosphere. As the calendar shifts to April, daylight begins to dip slightly to 11 hours, a trend that persists through the following months of May to August. This subtle reduction gives way to a resurgence in daylight from September, returning to 12 hours and maintaining this duration through November and December. Overall, October reflects this stable pattern, offering another month of ample daylight that supports Rabaul's lush landscapes and lively culture, making it an appealing time for exploration and outdoor activities.

Average Daylight Hours in Rabaul for October

The chart illustrates the variation in daylight duration in Rabaul throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 19m12h 13m12h 6m11h 59m11h 54m11h 52m11h 53m11h 57m12h 4m12h 11m12h 17m12h 20m
Data source: Rabaul daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Rabaul

In October, the wind in Rabaul, Papua New Guinea, begins to mellow, with an average speed of 2.3 m/s (5 mph), notably lower than the previous two months. This dip reflects a seasonal transition, as the blustering winds of September and August make way for a more gentle breeze. As the year progresses, this October calm stands out, contrasting with the increasing wind speeds seen earlier in the year. Following October, the breeze continues to soften into November, which records an even lower average of 2.1 m/s. This trend signals a gradual descent into the quieter climatic phase of the region, inviting a serene atmosphere amidst Rabaul's tropical beauty.

Average October Wind Speed in Rabaul

The chart displays monthly wind speed patterns in Rabaul, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.73.42.42.52.93.23.23.94.12.3 m/s2.12.7
Data source: Rabaul October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Rabaul Compares to Other Months

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

In comparing the weather of October and January, we see that both months have similar temperature ranges, with average temperatures hovering around 27°C (81°F). October experiences relatively high humidity at 85%, while January has slightly lower humidity at 78%. Precipitation is notably higher in January, totaling 216 mm (8.5 in) over 21 days, compared to 171 mm (6.7 in) over 22 days in October. This indicates that while January is wetter, both months share warm and humid conditions. For a more detailed look at January's weather patterns, you can check Rabaul weather in January.

When comparing the weather in October and February, both months showcase warm temperatures with minimums around 25°C (77°F), average highs of 27°C (81°F), and maximums reaching 30°C (86°F). However, October tends to be slightly more humid, with humidity levels at 85%, whereas February sees a decrease in humidity to 77%. Precipitation also varies significantly, with October experiencing 171 mm (6.7 in) of rainfall over 22 days, while February is much wetter, receiving 299 mm (11.8 in) on 26 days. For more detailed insights into February's weather, you can visit Rabaul weather in February.

In both October and March, temperatures remain quite similar, with minimums around 25°C (77°F), averages at 27°C (81°F), and maximums reaching 30°C (86°F). However, October experiences significantly less rainfall, with 171 mm (6.7 in) over 22 days, while March sees an increase in precipitation to 407 mm (16.0 in) spread over 28 days. The humidity levels are slightly higher in October at 85%, compared to March's 78%, making October feel a bit more humid despite similar temperatures. For more detailed information on March weather, you can visit Rabaul weather in March.

Both October and April boast similar temperature ranges, with minimums around 25°C (77°F), averages at 27°C (81°F), and maximums peaking at 30°C (86°F). However, they differ significantly in terms of precipitation. October experiences 171 mm (6.7 in) of rainfall over 22 days, while April sees a higher total of 336 mm (13.2 in) spread across 27 days. This makes April a wetter month with slightly lower humidity at 77%, compared to October's 85%. For more detailed insights, you can check out Rabaul weather in April.

When comparing the weather in October and May, we see that both months have similar temperature ranges, with minimums around 25°C (77°F), averages at 27°C (81°F), and maximums close to 30°C (86°F). However, October tends to be slightly more humid at 85% compared to May's 77%. Additionally, May experiences more precipitation, totaling 204 mm (8.0 in) over 23 days, while October records 171 mm (6.7 in) over 22 days. For more detailed weather insights for May, you can check Rabaul weather in May.

In October, the weather in Rabaul typically features similar minimum and average temperatures as June, with both months starting at a low of 25°C (77°F) and averaging around 27°C (81°F). However, October is generally warmer at its peak, reaching a maximum of 30°C (86°F), compared to June's maximum of 29°C (85°F). Additionally, October experiences higher precipitation, totaling 171 mm (6.7 in) over approximately 22 days, while June sees significantly less rain at 119 mm (4.7 in) over 19 days. The humidity levels are also slightly elevated in October at 85%, compared to 82% in June. For those seeking a detailed comparison of Rabaul's June weather, more information can be found Rabaul weather in June.

In comparing the weather between October and July, both months exhibit similar temperature ranges, with minimums around 25°C (77°F), averages close to 27°C (81°F), and maximums reaching 30°C (86°F). However, October experiences slightly less precipitation, with 171 mm (6.7 in) over 22 days compared to July's 179 mm (7.1 in) over 20 days. Humidity levels are quite alike, with October recording 85% and July slightly higher at 86%. For a more detailed look at July's weather, you can visit Rabaul weather in July.

In comparing the weather between August and October, both months exhibit similar temperature ranges, with minimums around 25°C (77°F) and averages hovering near 27°C (81°F). However, October sees slightly warmer maximum temperatures, reaching up to 30°C (86°F), compared to August's maximum of 29°C (85°F). Precipitation is notably less in October, with 171 mm (6.7 in) over 22 days, whereas August experiences a higher rainfall of 191 mm (7.5 in) across 18 days. Humidity levels are marginally lower in October at 85%, compared to the more humid conditions in August, which averages at 89%. For those interested in more detailed information, you can visit Rabaul weather in August.

Comparing the weather between September and October, we see that both months have similar temperature ranges, with minimum temperatures consistently at 25°C (77°F) and average temperatures around 27°C (81°F), though October’s maximum slightly edges higher at 30°C (86°F) compared to September's 29°C (85°F). Precipitation levels are comparable, with October receiving 171 mm (6.7 in) over 22 days, while September had 178 mm (7.0 in) over 19 days. Humidity is slightly lower in October at 85%, compared to September's 88%, making October a bit more comfortable. For more details on September weather, you can check Rabaul weather in September.

In comparing the weather of October and November, we see that both months maintain a similar temperature range, with minimums around 25°C (77°F), averages at 27°C (81°F), and maximums peaking at 30°C (86°F). However, November tends to be wetter, with a total precipitation of 227 mm (8.9 in) compared to October's 171 mm (6.7 in), and it experiences rainfall on 24 days as opposed to October's 22 days. Humidity levels are slightly lower in November at 81%, down from October's 85%, creating a more comfortable atmosphere despite the increased rainfall. For more insights on the weather in November, you can check Rabaul weather in November.

In comparing October and December, both months exhibit similar temperature ranges, with minimum temperatures around 25°C (77°F), average temperatures at 27°C (81°F), and maximums reaching 30°C (86°F). However, December is noticeably wetter, accumulating 339 mm (13.3 in) of precipitation over 28 days, compared to October's 171 mm (6.7 in) over 22 days. Additionally, December experiences slightly lower humidity at 78%, while October's humidity is higher at 85%. For more detailed insights into December weather, check out Rabaul weather in December.

Compare Rabaul's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Rabaul

In October, Rabaul experiences its typical tropical climate, characterized by high temperatures and significant humidity. With an average temperature hovering around 27°C (81°F), the weather is generally warm, but what sets this month apart is the notable increase in precipitation, with 171 mm of rain spread across approximately 22 days. This makes October one of the wetter months, creating a lush environment that differs markedly from the drier periods earlier in the year. If you're planning a visit, be prepared for the combination of warmth and rainfall that defines this vibrant month. For further insights on weather patterns, check out Rabaul Climate.