Last updated: August 31, 2025
December in Goroka, Papua New Guinea, presents a mild yet humid tropical climate, characterized by a maximum temperature of 27°C (81°F) and a comfortable average of 19°C (67°F). As the wet season peaks, the region experiences significant precipitation, accumulating 417 mm (16.4 in) over 29 rainy days, which contributes to the lush greenery that the area is known for. With humidity levels soaring around 90%, visitors should be prepared for a sticky atmosphere ideal for embracing the vibrant natural landscape while enjoying the rich cultural tapestry of Goroka.
In Goroka, Papua New Guinea, December sees a return to warmer temperatures, with minimums around 14°C (57°F) and maximums reaching up to 27°C (81°F). The average remains steady at 19°C (67°F), consistent with the broader trends observed throughout the year. Notably, the gradual rise in temperatures from the cooler months signifies a shift towards summer, inviting both locals and visitors to enjoy the lush surroundings. As the year draws to a close, the climate offers a pleasant balance of warmth, making December an appealing time to experience Goroka's vibrant cultural activities and stunning natural beauty.
In December, Goroka experiences a significant increase in precipitation, receiving 417 mm (16.4 in) of rainfall over 29 days. This marks a return to wetter conditions as the year draws to a close, reflecting a pattern of higher rainfall during the wet season. Notably, December follows November's robust total of 339 mm (13.3 in), and is part of a trend where rainfall peaks in the first half of the year, sharply contrasting with the drier months of mid-year. As December's precipitation remains substantially above the annual average for more arid months, it showcases Goroka's tropical climate, characterized by a distinct wet season that invigorates the lush landscape, setting the stage for the arrival of the new year.
Nestled in the highlands of Papua New Guinea, Goroka experiences a notable pattern in humidity throughout the year. In December, the humidity settles at a comfortable 90%, mirroring the levels seen in the previous months of February, March, April, and November. This slight dip from the peak humidity of 91% recorded in May through July reflects a gradual transition towards the drier months. Interestingly, as the year progresses from July to September, a decline in humidity to 85% becomes evident, suggesting a trend towards a more temperate climate during these months. Overall, while December maintains a high humidity level, it signifies the onset of a seasonal shift that prepares Goroka for the drier conditions of the new year ahead.
In Goroka, Papua New Guinea, the UV Index in December reflects a continuation of extreme sun exposure, standing at 15. This consistent trend throughout the year indicates that residents and visitors alike face significant risk from UV radiation, as the burn time remains a brief 10 minutes across all months. Notably, the UV Index peaked in January through March at a blistering 18, emphasizing the need for protective measures, while the rest of the year has seen slight variations around the 14 to 17 range. As December arrives, it's clear that vigilance against sun exposure is crucial. For more detailed information on UV levels year-round, visit Goroka UV Index.
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December in Goroka, Papua New Guinea, beautifully wraps up the year with an impressive 226 hours of sunshine. As the days grow longer and brighter, this month is part of a remarkable trend observed over the year, with sunshine hours steadily increasing from a modest 182 hours in January to a peak of 252 hours in August. Following this peak, a slight dip is noted in September and November, but December's substantial sunlight offers a warm finale to the year, mirroring the overall pattern of abundant sunlight during the dry season. This delightful consistency highlights the region's vibrant climate, making it an appealing destination for those seeking a sunny escape as 2023 comes to a close.
In Goroka, Papua New Guinea, the chances of encountering sunny weather in December dip to a modest 2%, mirroring the trend of the preceding months, where the likelihood of clear skies remains consistently low. While there is a noticeable increase in sunshine from June to August, December falls back into the pattern observed in the earlier months of the year. This suggests that those hoping for bright, sunny days in December might be disappointed, as the region tends to see more cloud cover and rain, making it a less favorable time for outdoor activities. With the highest chances of sunshine occurring in mid-year, December's weather is a reminder of Goroka's characteristic tropical climate.
In Goroka, Papua New Guinea, December maintains a consistent 12 hours of daylight, aligning with the trend seen in the first three months of the year. Following a gradual decline to 11 hours from April through August, the daylight hours rebound in September and remain stable through the end of the year. This pattern highlights Goroka's characteristic equatorial climate, where daylight duration remains relatively uniform year-round, allowing residents and visitors alike to enjoy ample sunlight for various activities and exploration. As the year wraps up, December’s extended daylight serves as a festive backdrop for local celebrations and gatherings.
In Goroka, Papua New Guinea, the winds of December bring a gentle touch, with an average speed of just 1.0 m/s (2 mph). As the year winds down, this marks a slight decrease compared to November, continuing a trend of light breezes that began in the earlier months. While the wind speed fluctuated slightly through the year, peaking during the mid-year months of July and September at 1.3 m/s (3 mph), December's calmness reflects a return to the serene pace experienced at the start of the year. This pattern suggests a seasonal consistency, where the end of the year ushers in quieter winds, perfect for enjoying the vibrant landscapes that Goroka has to offer.
Weather in Goroka varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Goroka, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather remains warm with minimum temperatures of 14°C (57°F) and an average of 19°C (67°F), while maximum temperatures reach up to 27°C (81°F). However, December is quite rainy, with a significant precipitation level of 417 mm (16.4 in) spread over 29 days at high humidity of 90%. In contrast, January experiences slightly warmer maximum temperatures at 28°C (82°F) while maintaining the same minimum and average temperatures. Additionally, January sees less rainfall, with a total of 345 mm (13.6 in) over 24 days and a marginally lower humidity of 89%. For more detailed information about January's weather, you can check Goroka weather in January.
December and February share similar temperature ranges, with minimums of 14°C (57°F), average temperatures of 19°C (67°F), and maximums reaching 27°C (81°F). However, February experiences slightly more precipitation, totaling 488 mm (19.2 in) over 28 days compared to December's 417 mm (16.4 in) across 29 days. Both months maintain high humidity levels at 90%, contributing to a consistently moist environment. For a closer look at February weather specifics, check out Goroka weather in February.
Comparing the weather in December and March reveals some similarities and notable differences. Both months feature similar average temperatures, with December slightly warmer, boasting a minimum of 14°C (57°F) and a maximum of 27°C (81°F), compared to March's minimum of 13°C (56°F). However, March experiences increased rainfall, with precipitation totaling 493 mm (19.4 in) across 31 days, compared to December’s 417 mm (16.4 in) over 29 days. Throughout both months, humidity remains high at 90%, ensuring a consistently moist atmosphere. For more detailed insights into March weather, visit Goroka weather in March.
When comparing the weather in December and April, we see some similarities and subtle differences. Both months have an average temperature of around 19°C (67°F), but December experiences slightly warmer maximum temperatures averaging 27°C (81°F) compared to April's 26°C (80°F). Precipitation is fairly high in both months, with December receiving 417 mm (16.4 in) and April slightly less at 374 mm (14.7 in), both with rain on approximately 29 days. Humidity remains consistently high at 90% for both months, contributing to a muggy atmosphere. For more specific details about April weather, you can visit Goroka weather in April.
In December, the weather tends to be slightly warmer, with temperatures ranging from a minimum of 14°C to a maximum of 27°C, compared to May where the temperatures range from 13°C to 26°C. Both months have similar average temperatures of around 19°C. However, December experiences significantly higher precipitation, with 417 mm spread across 29 days, making it considerably wetter than May, which has only 174 mm of rainfall over 25 days. Humidity levels are comparable, hovering around 90% in December and 91% in May. For more detailed information on May's climate, you can check out Goroka weather in May.
December and June present distinct weather patterns in Goroka, showcasing the region's unique climate. In December, temperatures range from a minimum of 14°C (57°F) to a maximum of 27°C (81°F), with an average of 19°C (67°F). This month experiences significant rainfall, totaling 417 mm (16.4 in) over 29 days, coupled with a high humidity level of 90%. In contrast, June is slightly cooler, with temperatures ranging from 12°C (54°F) to a maximum of 26°C (78°F) and an average of 18°C (65°F). Rainfall is markedly less in June, with only 118 mm (4.6 in) over 18 days, while humidity remains relatively high at 91%. For more specific details, you can check Goroka weather in June.
In December, the weather is noticeably warmer than in July, with average temperatures reaching 19°C (67°F) compared to July's 18°C (65°F). However, December experiences significantly higher precipitation at 417 mm (16.4 in) over 29 days, making it much wetter than July, which totals only 111 mm (4.4 in) over 19 days. Humidity levels are similar in both months, hovering around 90% in December and 91% in July. This combination of warmth and heavy rainfall in December contrasts with the relatively cooler and drier conditions of July. For more specific details about Goroka's weather during July, you can visit Goroka weather in July.
When comparing the weather in December and August, December tends to be slightly warmer with an average temperature of 19°C (67°F) and a maximum of 27°C (81°F), compared to August's average of 18°C (65°F) and maximum of 26°C (79°F). Additionally, December experiences significantly higher precipitation, with 417 mm (16.4 in) over 29 days, while August sees only 141 mm (5.6 in) across 22 days. Despite these differences, humidity levels remain quite similar, with December at 90% and August at 89%. For more details about August weather in Goroka, check out Goroka weather in August.
In December, the weather is generally warmer and wetter compared to September. The minimum temperatures in December start at 14°C (57°F), while September is slightly cooler with a minimum of 12°C (54°F). Both months have an average temperature of around 19°C (66°F), but December sees a higher maximum of 27°C (81°F) compared to 26°C (79°F) in September. Precipitation levels also differ significantly, as December experiences 417 mm (16.4 in) over 29 days, while September has a more moderate 181 mm (7.1 in) over 25 days. Humidity is higher in December at 90%, compared to 85% in September, making December feel more humid. For more detailed insights on September's climate, you can visit Goroka weather in September.
December weather in Goroka features slightly warmer temperatures compared to October, with minimums averaging 14°C (57°F) and a maximum reaching 27°C (81°F), while October registers a minimum of 13°C (55°F) and a maximum of 27°C (82°F). Both months share similar average temperatures around 19°C (67°F for December and 66°F for October). However, December experiences significantly higher precipitation levels at 417 mm (16.4 in) over 29 days, compared to October’s 206 mm (8.1 in) across 26 days, leading to an increase in humidity from 86% in October to a notable 90% in December. For more details on October weather, visit Goroka weather in October.
In comparing the weather of December and November, we find that both months experience similar temperature ranges, with December maintaining a minimum of 14°C (57°F) and a maximum of 27°C (81°F), while November has a slightly cooler minimum of 13°C (55°F). The average temperature remains consistent at 19°C (67°F) for both months. However, December is notably wetter, receiving 417 mm (16.4 in) of precipitation over 29 days, compared to November’s 339 mm (13.3 in) spread across 28 days. Humidity levels also increase slightly in December, reaching 90% compared to November's 89%. For more detailed insights, you can refer to this link: Goroka weather in November.
In December, Goroka experiences a marked contrast in weather compared to other months, showcasing its unique tropical climate. With high humidity levels hovering around 90%, the air feels particularly damp, contributing to the frequent rainfall, which tends to stretch across nearly the entire month. The temperatures remain mild, typically ranging from cool nights to pleasantly warm days, but the significant precipitation—totaling 417 mm—sets December apart as one of the wettest months of the year. This blend of warm temperatures and abundant rain creates a lush and vibrant landscape, making December a fascinating time to experience the natural beauty of Goroka. For a detailed insight into the climate throughout the year, visit Goroka Climate.