Last updated: January 18, 2025
The climate of East Sepik, Papua New Guinea, is classified under the Köppen-Geiger climate system as Af, indicative of a tropical rainforest climate with high humidity levels and abundant precipitation. Temperatures in this region exhibit a minimum of 22°C (71°F) in September, while monthly averages hover around 27°C (81°F). The peak warmth occurs in December, where maximum temperatures can reach as high as 36°C (97°F). This climate framework underscores not only the warmth but also the lush biodiversity typical of this vibrant ecosystem.
In East Sepik, Papua New Guinea, temperature patterns exhibit a consistent warmth throughout the year, characterized by minimal fluctuations in monthly averages and lows that typically range from 22°C to 23°C (71°F to 74°F). Notably, the average temperature remains stable at 27°C (81°F) across most months. Seasonal variations become more apparent in the maximum temperatures, peaking at 36°C (97°F) in both March and December, while the coolest months—July and August—witness maximums of around 33°C (92°F). Overall, the region's tropical climate presents a narrow yet inviting temperature range, fostering a rich ecological diversity year-round.
In Wewak, temperatures range from a minimum of 24°C (76°F) in October to a maximum of 30°C (86°F) in December, providing a warm tropical climate ideal for outdoor activities. Ambunti experiences slightly cooler nights with a minimum of 22°C (71°F) in September, yet it can heat up significantly, reaching a maximum of 36°C (97°F) by December. Meanwhile, Angoram sees a minimum temperature of 23°C (73°F) in February, peaking at 35°C (95°F) in March. For more details on the climate, visit monthly temperatures in Wewak, monthly temperatures in Ambunti, and monthly temperatures in Angoram.
East Sepik, Papua New Guinea, experiences a distinctly wet tropical climate, with monthly precipitation levels significantly influencing its lush environment. From January to March, the region witnesses the highest rainfall, with March experiencing a peak of 372 mm (14.6 in), accompanied by an average of 28 rainfall days. These months mark the rainy season, contributing to an overall annual average that sustains the area's rich biodiversity. Following this peak, precipitation slightly declines but remains substantial, with May recording 270 mm (10.6 in) and sustaining nearly 29 wet days.
As the year progresses into the second half, precipitation continues its descent, hitting its annual low in August at 231 mm (9.1 in), while still recording rainfall on 25 days. The subsequent months lead to a slight uptick in rainfall, with October and November showcasing 315 mm (12.4 in) and 334 mm (13.2 in) respectively. Despite the decreases in precipitation, the frequency of rainy days remains consistent, fostering sustained moisture levels vital for the region's flora and fauna. Overall, East Sepik’s precipitation patterns emphasize a humid tropical climate, enriching the local ecosystem throughout the year.
In East Sepik, Papua New Guinea, sunshine duration shows a notable seasonal progression, with longer daylight hours peaking as the year advances. The early months of the year, from January through March, see a gradual increase from 212 hours in January to 230 hours in March. This transitional phase sets the stage for the mid-year peak, as May and June deliver impressive sunshine totals of 257 hours and 252 hours, respectively. Notably, August stands out as the month with the highest sunshine duration, basking in 275 hours of sunlight. This increase in solar exposure significantly coincides with the region's tropical environment, enhancing agricultural productivity and promoting vibrant ecological systems.
As the year moves toward the end, sunshine hours slightly decline but remain substantial. From September onward, sunshine duration remains consistent, hovering over 260 hours per month, with October and November recording 264 hours and 231 hours, respectively. Despite these reductions in sunlight, the overall annual totals reflect a climate that fosters ample light for the local flora and fauna. The data showcases a tropical climate characterized by a rhythmic dance of sunshine, highlighting the importance of this natural resource in sustaining life in East Sepik throughout the year.
East Sepik, Papua New Guinea, experiences remarkably high UV Index levels throughout the year, underscoring a notably intense solar radiation environment. The first four months of the year, from January to April, consistently display an extreme UV Index, peaking at 17 in February and March, which correlates with a significant risk of harm from unprotected sun exposure. With a burn time of just 10 minutes, it is critical for inhabitants and visitors alike to take precautions during this period to avoid skin damage and other health-related issues associated with extreme UV radiation.
As the year progresses into the later months, the UV Index gradually decreases yet remains high. From May to August, UV levels fluctuate between 12 and 13, still categorized as extreme with the same short burn time of 10 minutes. In the subsequent months, September and October see a slight rise, with UV Index readings of 15, before declining to 14 in November and December. Despite this reduction, the consistent categorization of extreme exposure underscores the necessity for sun protection year-round in East Sepik, where sun safety should remain a priority for all.
UV Risk Categories
In East Sepik, Papua New Guinea, daylight duration remains relatively stable throughout the year, primarily fluctuating between 11 to 12 hours of daylight. The first three months—January, February, and March—enjoy a full 12 hours of daylight, providing ample time for outdoor activities and fostering a vibrant ecosystem. As the mid-year approaches, the daylight duration dips to 11 hours from April to August, suggesting a predictable pattern that aligns with the region's climatic shifts. This consistency in daylight hours supports agricultural practices and the daily routines of the local communities.
As the year progresses into September, daylight duration rebounds to 12 hours, returning to the levels seen at the start of the year. This continuation of longer daylight hours persists through October, November, and December, enhancing the opportunities for both natural light and warmth as the year comes to a close. The relatively uniform daylight pattern in East Sepik offers stability for its inhabitants, contributing to the area's tropical lifestyle and the rich biodiversity that flourishes under such reliable solar exposure.
Ambunti, Papua New Guinea, experiences a tropical climate characterized by warm temperatures and significant rainfall throughout the year. Monthly average temperatures hover around 27°C (81°F), with maximums reaching up to 36°C (97°F) in the warmer months of March, November, and December. Precipitation is highest from December to March, peaking at 500 mm (19.7 in) in March, while drier months like July see around 204 mm (8.1 in). The region enjoys considerable sunshine, particularly in the dry season, with July and August receiving around 255 and 269 hours, respectively. For more details, visit Ambunti climate.
The climate in Angoram, Papua New Guinea, is characterized by consistently warm temperatures throughout the year, with average temperatures around 27°C (81°F) and maximums reaching up to 35°C (95°F) in March. This region experiences significant rainfall, particularly from March to April, with monthly precipitation often exceeding 400 mm (15.7 in). Despite the heavy rains, Angoram generally enjoys ample sunshine, particularly in the months of May to August, where sunshine hours peak at around 276 hours in August. Overall, Angoram's tropical climate offers both warmth and lush greenery, making it an intriguing destination. For more details, visit Angoram climate.
Wewak, Papua New Guinea experiences a tropical climate characterized by warm temperatures year-round, with averages hovering around 27°C (81°F). Monthly temperatures range from a minimum of 24°C (76°F) in May to a maximum of 30°C (86°F) during the warmer months. The region receives significant rainfall, peaking at 334 mm (13.2 in) in June, contributing to a distinct wet season. Despite the precipitation, Wewak enjoys ample sunshine, particularly in August with 279 hours of sun. For more detailed information, visit Wewak climate.
In conclusion, East Sepik, Papua New Guinea, exemplifies a unique tropical environment characterized by its stable temperature patterns, consistent precipitation, and abundant sunlight. The region's climate, marked by extreme UV Index levels and predictable daylight duration, significantly influences both the local ecosystem and the daily lives of its inhabitants. With averages hovering around 27°C, high levels of rainfall, and long periods of solar exposure, East Sepik not only nurtures a diverse array of flora and fauna but also presents challenges related to solar radiation safety. Understanding these climatic attributes is essential for promoting sustainable practices and enhancing the resilience of the communities that thrive in this vibrant part of the world.