Last updated: August 31, 2025
October in Port Moresby, Papua New Guinea, features warm temperatures with a maximum of 31°C (88°F) and an average of 26°C (79°F), creating an inviting atmosphere for visitors. However, the minimum temperature can drop to 21°C (70°F), offering some cooler respite in the evenings. This month sees 119 mm (4.7 in) of rainfall over approximately 17 days, contributing to the region's lush landscape. With an humidity level of 81%, it’s advisable to stay hydrated and enjoy the vibrant local culture amidst the tropical climate. Visitors should be prepared for occasional showers while soaking in the beauty of this unique city.
In October, Port Moresby, Papua New Guinea, experiences a warm climate with minimum temperatures hovering around 21°C (70°F) and maximums peaking at 31°C (88°F). The average temperature during this month is a comfortable 26°C (79°F), reflecting a slight transition into the warmer months ahead. Notably, October is characterized by a gradual rise in temperatures compared to the previous months, showing a shift from the cooler September temperatures. This trend of warmth continues as the year progresses, with November and December expected to bring even higher averages. Overall, October presents a pleasant blend of warmth, making it an ideal time for outdoor adventures in this vibrant tropical city.
In October, Port Moresby experiences a noticeable increase in precipitation, receiving 119 mm (4.7 in) over approximately 17 days of rain. This uptick follows the relatively drier months of June and July, where rainfall dropped dramatically to just 63 mm and 45 mm, respectively. The increase in rainfall in October signals the onset of the wetter season, as the city prepares for November’s average of 130 mm. Despite being one of the month’s rainier periods, October’s precipitation is moderate compared to the peak in March, which boasts a hefty 307 mm. This pattern reveals a clear trend of fluctuating rainfall, with October serving as a transitionary month toward the more deluge-prone months of late in the year.
In October, Port Moresby experiences a humidity level of 81%, which reflects a slight decrease from the preceding months. This dip is part of a broader trend observed as the year progresses, with humidity peaking in the middle of the year around 88% in both May and June. Following this high, there is a gradual decline, with September recording a lower 80%, before stabilizing in October. This month marks the transition into drier conditions, as humidities in November and December return to 81% and 83%, respectively. Overall, October serves as a subtle bridge between the muggy mid-year peak and the approaching summer months, hinting at more comfortable atmospheric conditions ahead.
In October, Port Moresby experiences an extreme UV Index of 15, mirroring the high levels seen throughout much of the year. This consistency signifies a persistent challenge for sun safety, with a burn time of only 10 minutes under direct sunlight—a reminder for residents and visitors alike to take precautions. Interestingly, the UV Index has remained elevated from January through September, peaking at 16 in both February and March, before gradually declining to 12 in May. As we move towards the end of the year, November also presents an extreme UV Index of 14, ensuring that sun protection remains essential. For more detailed information on the UV Index in this vibrant city, visit Port Moresby UV Index.
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October shines brightly in Port Moresby, Papua New Guinea, with an impressive 288 hours of sunshine. This month continues the trend from September, where the sun's rays already bathed the city in 279 hours of light, marking a remarkable rise as the region progresses into the dry season. The sunshine hours have generally been on the upswing since May, where the average started at 286 hours, reaching a peak towards the end of the year. Interestingly, November and December promise even more warmth with 291 and 297 hours respectively, suggesting that the sun is not just a rarity but also a constant companion in this vibrant tropical city as the year draws to a close.
As October rolls in Port Moresby, the likelihood of sunny weather holds steady at 32%, reflecting a seasonal peak that follows a drier stretch from July to September. This uptick signals a welcome shift, as the city begins to transition towards the wetter months ahead. Notably, the sun has been more generous in recent months, particularly in May and June, which see a steady rise in sunshine opportunity. October's weather is a delightful balance, promising plenty of sunny days that can be enjoyed before the rainy season kicks in full force in November. With such favorable sunshine prospects, it's an ideal time to explore the vibrant outdoor culture of Papua New Guinea.
In Port Moresby, Papua New Guinea, the daylight duration showcases a rhythmic pattern throughout the year. From January to March, the city enjoys a consistent 12 hours of daylight, providing ample time for exploration and outdoor activities. As the seasons shift into April through August, the daylight decreases to 11 hours, creating a slightly shorter experience of daylight that aligns with the cooler months. However, by September, the trend begins to shift once again, bringing daylight back up to 12 hours. This balance of longer and shorter days culminates in a stable and predictable daylight experience that remains constant in the last part of the year, with November and December also featuring 12 hours of daylight. Overall, Port Moresby enjoys a blend of consistent daylight that supports both productivity and leisure, making the country an inviting destination year-round.
As October sweeps into Port Moresby, the average wind speed gracefully settles at 2.5 m/s (6 mph), mirroring the gentle breezes of early spring. This month marks one of the quieter points in the annual wind cycle, following a noticeable uptick in September where winds reached an energetic 5.0 m/s (11 mph). Notably, this decrease invites a calmness reminiscent of the preceding months, with October's breezy temperament aligning closely with both March and April. After the lively gusts that accompanied August and September, the October winds provide a serene backdrop, hinting at the tranquil transition to the year’s end. As the days grow warmer with the approach of summer, the subtle winds whisper promises of a laid-back lifestyle in the vibrant capital.
Weather in Port Moresby varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Port Moresby, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, the weather is warm with average temperatures ranging from 21°C (70°F) to 31°C (88°F), while experiencing noticeable humidity at 81% and around 119 mm (4.7 in) of precipitation over 17 days. By contrast, January tends to be slightly warmer, with temperatures averaging between 23°C (74°F) and 33°C (91°F) and showcasing a higher rainfall of 276 mm (10.9 in) over 22 days, alongside a modest increase in humidity to 83%. For a detailed outlook on January weather in Port Moresby, you can visit Port Moresby weather in January.
October and February both present warm conditions, but February generally tends to be slightly warmer and wetter. In October, temperatures range from a minimum of 21°C (70°F) to a maximum of 31°C (88°F), with an average of 26°C (79°F). The month sees around 119 mm (4.7 in) of precipitation over 17 days, with humidity levels at 81%. In contrast, February features higher temperatures, with a minimum of 23°C (73°F), an average of 27°C (81°F), and a peak of 33°C (91°F). Additionally, February experiences more rain, totaling 200 mm (7.9 in) over 21 days, and slightly higher humidity at 84%. For more details on the weather in February, you can check Port Moresby weather in February.
In comparing the weather between October and March, we see some distinct differences. October features slightly lower temperatures, with an average of 26°C (79°F) compared to March's 27°C (80°F), but March tends to experience higher maximum temperatures, reaching up to 32°C (89°F). Additionally, October has a total precipitation of 119 mm (4.7 in) over 17 days, whereas March sees a significant increase in rainfall, totaling 307 mm (12.1 in) over 28 days. Humidity levels are relatively similar, with October at 81% and March slightly higher at 84%. For more detailed information, you can check out Port Moresby weather in March.
When comparing the weather in October and April, both months showcase warm temperatures, with averages hovering around 26°C (79°F). October features slightly lower minimum and maximum temperatures, ranging from 21°C (70°F) to 31°C (88°F), while April's temperatures range from 22°C (72°F) to the same maximum of 31°C (88°F).
However, April experiences significantly higher precipitation, totaling 215 mm (8.5 in) over 24 days, compared to October's 119 mm (4.7 in) across 17 days. This contributes to higher humidity in April at 86%, versus 81% in October. For more detailed information, you can check the Port Moresby weather in April.
In comparison to May, October experiences similar temperature ranges, with both months averaging around 26°C (79°F). However, October tends to be slightly wetter, receiving 119 mm of precipitation over 17 days, compared to May's 95 mm over 13 days. Additionally, October has a lower humidity level of 81%, while May reaches a higher 88%, which may contribute to a more comfortable feel during outdoor activities. For more detailed information about May weather, you can refer to Port Moresby weather in May.
October and June share similar temperature ranges, with October having slightly higher maximum temperatures peaking at 31°C (88°F) compared to June's maximum of 30°C (87°F). Both months have a minimum temperature of 21°C (70°F) and an average temperature of 26°C (79°F). However, October experiences significantly more rainfall, with 119 mm (4.7 in) over 17 days, compared to June's 63 mm (2.5 in) over just 9 days. Additionally, humidity levels are slightly lower in October at 81%, while June sees higher humidity at 88%. For more detailed information, you can visit Port Moresby weather in June.
When comparing the weather in October and July, October tends to be slightly warmer, with minimum temperatures around 21°C (70°F) and maximums reaching up to 31°C (88°F), compared to July's range of 20°C (69°F) to 30°C (86°F). Additionally, October experiences significantly higher precipitation, averaging 119 mm (4.7 in) over 17 days, whereas July sees much less rainfall at 45 mm (1.8 in) over just 8 days. Humidity levels are also quite high in both months, but October's average humidity of 81% is slightly lower than July's 87%. For more detailed insights, you can check Port Moresby weather in July.
October weather is characterized by slightly warmer temperatures compared to August, with an average temperature of 26°C (79°F) and a maximum of 31°C (88°F) compared to August's average of 25°C (78°F) and maximum of 30°C (86°F). Both months have the same minimum temperature of around 21°C (70°F), but October experiences significantly higher precipitation levels, with 119 mm (4.7 in) over 17 days, compared to August's 58 mm (2.3 in) over 10 days. Additionally, October's humidity is slightly lower at 81%, while August maintains a higher humidity level at 85%. For more specifics about August weather, you can refer to Port Moresby weather in August.
In comparing the weather between September and October, October experiences slightly warmer temperatures, with a minimum of 21°C (70°F) and an average of 26°C (79°F), compared to September's 19°C (66°F) minimum and 25°C (78°F) average. The maximum temperatures are also marginally higher in October, reaching 31°C (88°F) versus September's 30°C (87°F). Additionally, October sees increased precipitation, with 119 mm (4.7 in) of rain over 17 days, compared to September's 81 mm (3.2 in) over 11 days. Despite the higher humidity in October at 81%, it remains relatively close to September's 80%. For more detailed insights, you can check Port Moresby weather in September.
In comparing October and November weather, both months feature warm temperatures, with October averaging 26°C (79°F) and November slightly warmer at 27°C (80°F). The maximum temperatures increase from 31°C (88°F) in October to 33°C (91°F) in November, while the minimum temperatures remain relatively stable at around 21°C (70°F). Precipitation levels are also comparable, with October receiving 119 mm (4.7 in) and November experiencing slightly more at 130 mm (5.1 in), both spread over 17 days. Humidity remains consistent in both months at 81%. For more details on November's weather, check out Port Moresby weather in November.
In October, the weather is warm with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 31°C (88°F) and an average of 26°C (79°F). However, this month also sees considerable rainfall, with 119 mm (4.7 in) of precipitation over 17 days and an humidity level of 81%. In contrast, December experiences slightly warmer temperatures, with a minimum of 23°C (73°F) and a maximum of 33°C (93°F), and an average of 27°C (81°F). The winter month brings even more precipitation, totaling 169 mm (6.7 in) over 22 days, with humidity rising to 83%. For a closer look at what to expect during this time, check out the details on Port Moresby weather in December.
As October unfolds in Port Moresby, the city experiences a unique blend of warmth and humidity, setting it apart from other months. With temperatures peaking around 31°C (88°F) and a notably high 81% humidity, it often feels more intense, inviting you to embrace the tropical climate. The month's 119 mm of precipitation, spread over 17 days, hints at the transition into the wetter season, bringing refreshing showers that can interrupt the warmth. This combination makes October a lively, albeit humid, month in Port Moresby, perfect for those keen to explore the rich culture and vibrant landscapes. For more details on the weather trends throughout the year, check out Port Moresby Climate.