Last updated: August 31, 2025
April in Port Moresby, Papua New Guinea, showcases a tropical climate characterized by warm temperatures and high humidity. The maximum temperature averages around 31°C (88°F), while the minimum temperature dips to a comfortable 22°C (72°F), creating an average of 26°C (80°F). This month sees significant rainfall, with total precipitation reaching 215 mm (8.5 in) over 24 days, highlighting the region's lush, vibrant surroundings. With humidity levels at a notable 86%, visitors can expect a humid atmosphere, making light, breathable clothing essential for exploring the beautiful landscapes of this vibrant city.
In April, Port Moresby experiences a slight dip in temperatures as the city transitions into the cooler months. The minimum temperature falls to 22°C (72°F), while the average hovers around a comfortable 26°C (80°F). Daily highs reach 31°C (88°F), making it one of the warmer months, albeit with a slight decrease from the previous months like March. This pattern of gradually lowering temperatures continues as the city moves into May, showcasing a trend towards cooler conditions. The balance of tropical warmth and mild evenings characterizes April, creating an inviting atmosphere for locals and visitors alike.
April in Port Moresby, Papua New Guinea, witnesses a notable shift in precipitation patterns, receiving 215 mm (8.5 in) of rain over 24 days. This marks a decrease from the preceding months, particularly March, which recorded a substantial 307 mm (12.1 in) in 28 days. As the region transitions from the peak rainy season, April’s milder yet consistent downpours lay the groundwork for the upcoming drier months. The month serves as a bridge, gently tapering off the intense rain while still maintaining a vibrant and lush landscape, a hallmark of this tropical paradise. As the rainy season progresses towards its conclusion, Port Moresby prepares to welcome the serenity of May, where precipitation noticeably drops to 95 mm (3.8 in) in just 13 days.
In April, Port Moresby experiences a noticeable rise in humidity, reaching 86%, which marks a gradual increase from the earlier months. This trend reflects the city's shift into the peak of its wet season, as humidity levels steadily climb from 83% in January to 84% in both February and March. Following April, humidity peaks at a high of 88% in May and June, indicating a consistent moist climate that characterizes this region. Interestingly, as the year progresses into the latter months, humidity levels begin to taper off, suggesting a shift towards drier conditions by September. Overall, April signifies a key transition point in Port Moresby’s annual weather cycle, highlighting the increasing warmth and moisture that sets the tone for the approaching rainy season.
In April, Port Moresby continues to experience an extreme UV Index of 15, similar to the preceding months of January through March. With a consistent burn time of just 10 minutes, the region maintains a high level of solar exposure, urging residents and visitors to take necessary precautions against skin damage. As we move towards May, the UV Index begins to dip to 12, yet remains within the extreme exposure category for April. This trend of high UV levels throughout the first half of the year highlights the importance of sun safety in Port Moresby. For more details, visit Port Moresby UV Index.
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April in Port Moresby, Papua New Guinea, continues the city’s trend of abundant sunshine, boasting 248 hours of bright daylight. Following a vibrant March with 246 hours, April maintains a steady pace, setting the stage for the month of May, which often shines even brighter with 286 hours of sunlight. As the year progresses, the city typically experiences an upward trend in sunshine, leading into the peak months of August and November, where sunlight peaks at 289 and 291 hours, respectively. With this consistent warmth, April serves as a refreshing transition, hinting at the sun-drenched days that lie ahead.
As April rolls in, Port Moresby experiences a gradual rise in the likelihood of sunny weather, with a 12% chance of sunshine compared to the preceding months. This marks a notable increase from the 10% in March and is an early hint of the drier and sunnier months ahead, particularly as May approaches with its 32% probability of sun. The trend indicates a shift from the cloudier start of the year, where January and February see only 7% and 5% chances of sun, respectively. By the time June and July arrive, residents can look forward to even brighter days, with the chance of sunny weather peaking at 35%. This upward trajectory highlights April as a transitional month, setting the stage for the sunnier seasons that follow.
In April, Port Moresby experiences a slight dip in daylight duration, offering 11 hours of sunlight each day. This decrease reflects a subtle yet noticeable trend, as the city enjoys a consistent 12 hours of daylight from January through March. Following April, the daylight persists at 11 hours until September, where it returns to the familiar 12-hour rhythm once again. This pattern highlights a balanced cycle of light, providing residents and visitors alike with an ample opportunity to bask in the tropical sun before transitioning into the longer days of the current season.
In April, the winds in Port Moresby take a gentle turn, with average speeds dipping to 2.3 m/s (5 mph). This slight decline from the previous months marks a transition into the calmer part of the year, as the city prepares for the breezier conditions of May, which sees winds pick up to 4.1 m/s (9 mph). Interestingly, the trend reveals a pattern where the wind speed tends to fluctuate, peaking dramatically in the later months, particularly in September with averages reaching 5.0 m/s (11 mph). As April's softer breezes usher in the changing seasons, they create a serene ambiance that perfectly complements the lush landscape of Papua New Guinea.
Weather in Port Moresby varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Port Moresby, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of April and January, we can see both similarities and differences. January experiences slightly higher average temperatures, with a minimum of 23°C (74°F) and a maximum of 33°C (91°F), while April's temperatures range from a minimum of 22°C (72°F) to a maximum of 31°C (88°F). Precipitation is more intense in January, totaling 276 mm (10.9 in) over 22 days, compared to April's 215 mm (8.5 in) over 24 rainy days. Humidity levels are relatively similar, with April at 86% and January slightly lower at 83%. For more detailed information, check the link: Port Moresby weather in January.
When comparing the weather in April and February, we see a slight difference in temperature and precipitation patterns. April experiences a minimum temperature of 22°C (72°F), with an average of 26°C (80°F) and a maximum of 31°C (88°F). In contrast, February tends to be a bit warmer overall, with a minimum of 23°C (73°F), an average of 27°C (81°F), and a peak at 33°C (91°F). Both months feature significant rainfall, with April receiving 215 mm (8.5 in) over 24 days and February slightly less at 200 mm (7.9 in) across 21 days. Humidity levels are also comparable, with April at 86% and February at 84%. For more detailed insights, check out Port Moresby weather in February.
In comparing the weather of April and March, we see some notable differences. April features slightly warmer temperatures, with a minimum of 22°C (72°F), an average of 26°C (80°F), and a maximum of 31°C (88°F). In contrast, March tends to be a bit warmer overall, with minimums at 23°C (74°F), averages of 27°C (80°F), and maximums reaching 32°C (89°F). However, April experiences less precipitation, totaling 215 mm (8.5 in) over 24 days, compared to March's heavier rainfall of 307 mm (12.1 in) spread across 28 days. Humidity levels are similar, with April at 86% and March slightly lower at 84%. For a detailed look at March weather, visit Port Moresby weather in March.
April and May display similar temperature patterns, with both months recording a minimum of 22°C (72°F), an average of 26°C (80°F), and a maximum of about 31°C (88-89°F). However, May tends to be drier, featuring only 95 mm (3.8 in) of precipitation over 13 days, compared to April's 215 mm (8.5 in) over 24 days. Additionally, humidity levels slightly rise in May to 88%, compared to April's 86%. For more details, you can check the Port Moresby weather in May.
April and June exhibit some notable differences in weather patterns. April tends to be slightly warmer, with average temperatures peaking at 26°C (80°F) and maximums reaching up to 31°C (88°F). In contrast, June sees a slight decline in maximum temperatures to 30°C (87°F) with similar average temperatures. Precipitation is considerably higher in April, totaling 215 mm (8.5 in) over 24 days, compared to just 63 mm (2.5 in) over 9 days in June, which makes June feel drier and less humid. Humidity remains high in both months, with April at 86% and June slightly higher at 88%. For a detailed look at June weather, visit Port Moresby weather in June.
April and July present distinct weather patterns in terms of temperature and precipitation. In April, the average temperature reaches around 26°C (80°F), with a maximum of 31°C (88°F), while July has a slightly cooler average of 25°C (78°F) and a maximum of 30°C (86°F). Rainfall is significantly higher in April, with 215 mm (8.5 in) spread over 24 days, compared to July's 45 mm (1.8 in) over just 8 days. Furthermore, humidity levels remain relatively high for both months, with April at 86% and July at 87%. For more details on July weather, you can check Port Moresby weather in July.
April and August present notable differences in weather patterns. April is generally warmer, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 31°C (88°F), whereas August sees a slightly cooler range from 21°C (69°F) to 30°C (86°F). Additionally, April experiences significantly higher precipitation, with 215 mm (8.5 in) over 24 days, compared to August's much drier conditions with only 58 mm (2.3 in) over 10 days. Humidity levels remain relatively similar, with April at 86% and August at 85%. For more details on August weather, you can refer to this link: Port Moresby weather in August.
In comparing April and September weather, April tends to be warmer and wetter. With average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 31°C (88°F), it is generally hotter than September, which has a lower minimum of 19°C (66°F) and a maximum of 30°C (87°F). Additionally, April experiences significantly higher precipitation, with 215 mm (8.5 in) spread over 24 days, compared to September's 81 mm (3.2 in) over just 11 days. Humidity levels are also higher in April at 86%, compared to 80% in September, making the latter month slightly more comfortable. For more detailed insights, check out Port Moresby weather in September.
April and October exhibit similar temperature ranges, with both months featuring minimums around 21-22°C (70-72°F) and maximums peaking at 31°C (88°F). However, April tends to be wetter, receiving 215 mm (8.5 in) of precipitation over 24 days, while October has significantly lower rainfall, totaling 119 mm (4.7 in) over 17 days. Additionally, humidity levels are slightly higher in April at 86%, compared to 81% in October, contributing to a more humid feel during the earlier month. For more detailed insights, you can explore Port Moresby weather in October.
April and November present contrasting yet moderately warm weather conditions. In April, the temperatures range from a minimum of 22°C (72°F) to a maximum of 31°C (88°F), with an average temperature of 26°C (80°F). This month is characterized by high humidity at 86% and significant rainfall, totaling 215 mm (8.5 in) over 24 days. In comparison, November boasts slightly warmer maximum temperatures, reaching up to 33°C (91°F) with an average of 27°C (80°F) and a minimum of 21°C (69°F). Precipitation is lower in November, with 130 mm (5.1 in) of rain over 17 days and a reduced humidity level of 81%. For more detailed information, you can check Port Moresby weather in November.
April and December present both similarities and differences in their weather patterns. In April, temperatures range from a minimum of 22°C (72°F) to a maximum of 31°C (88°F), with an average of 26°C (80°F). This month experiences considerable rainfall, totaling 215 mm (8.5 in) over 24 days and high humidity at 86%. In contrast, December features slightly higher temperatures, with a minimum of 23°C (73°F), an average of 27°C (81°F), and a maximum of 33°C (93°F). Precipitation in December is lower at 169 mm (6.7 in) over 22 days, accompanied by slightly lower humidity at 83%. Overall, while both months are warm and wet, December tends to be slightly hotter with less rainfall. For more details, please refer to Port Moresby weather in December.
April in Port Moresby marks a transition into the wetter months, characterized by higher rainfall and humidity levels compared to the preceding months. The city experiences a significant uptick in precipitation, with rainy days dominating the calendar, leading to a lush and vibrant landscape. The temperatures remain consistently warm, yet the heavier moisture in the air can make it feel more humid and muggy. This shift in weather not only refreshes the environment but also enhances the unique beauty of Port Moresby. For a deeper understanding of the regional climate patterns, be sure to check out Port Moresby Climate.