Last updated: August 31, 2025
January in Madang, Papua New Guinea offers a tropical climate characterized by warm temperatures and high humidity. The maximum temperature often reaches 33°C (91°F), while the average hovers around a comfortable 27°C (80°F), with lows not dropping below 23°C (75°F). This month is also known for its significant rainfall, receiving an impressive 334 mm (13.2 in) over approximately 23 days, making it one of the wetter periods of the year. The consistently high humidity level of 82% adds a muggy feel to the warm air, shaping a distinctly tropical atmosphere perfect for enjoying the lush landscapes and vibrant culture Madang has to offer.
In January, Madang, Papua New Guinea basks in warm tropical temperatures, with minimums around 23°C (75°F) and averages reaching 27°C (80°F). As the month unfolds, daytime highs can soar up to 33°C (91°F), signifying a consistently warm climate that perfectly sets the stage for outdoor adventures. Interestingly, this pattern of mild nights and warm days is not unique to January; it remains remarkably stable through the following months. In fact, temperatures from April through August see only minor fluctuations, maintaining an inviting environment for visitors. Overall, January encapsulates the vibrant warmth characteristic of Madang's climate, suggesting a delightful equilibrium that encourages exploration and relaxation alike.
In January, Madang, Papua New Guinea experiences significant rainfall, totaling 334 mm (13.2 in) over 23 days, setting the tone for the wet season ahead. This month acts as a precursor to February and March, where precipitation peaks, with February seeing a rise to 429 mm (16.9 in) and March culminating in a hefty 557 mm (21.9 in), marking the pinnacle of the rainy season. As the weeks progress, the frequency of rainy days increases, with March showcasing an impressive 29 days of precipitation. Following this, rainfall gradually decreases into the mid-year months, highlighting a distinct trend of diminishing precipitation, while still receiving ample moisture to nourish the lush landscapes. Overall, January establishes a robust foundation for the wetter months that follow, contributing to the region's vibrant ecosystem and rich biodiversity.
In January, Madang, Papua New Guinea experiences a consistent humidity of 82%, a figure that remains unchanged throughout the following months of February, March, April, June, July, August, October, and even into December, creating a stable and tropical atmosphere. This high humidity level is briefly interrupted in May and September, where it dips slightly to 81%. Interestingly, November sees a peak at 83%, indicating a minor fluctuation that adds a touch of variability to the otherwise steady climate. Overall, the humidity in Madang throughout January not only sets the tone for the month but also reflects a broader trend of high moisture levels typical for this lush coastal region.
In January, Madang, Papua New Guinea, experiences an astonishing UV Index of 15, categorizing it as extreme and implying a burn time of merely 10 minutes. This trend of extreme UV levels continues well into February and March, with the UV Index peaking at 17 in March, underscoring the region's intensity under the sun. Although a slight dip occurs in May with an Index of 13, the summer months maintain high UV readings, hovering between 11 and 16 throughout the year. As the months progress, the UV Index tends to fluctuate but rarely drops below the extreme category, emphasizing the need for sun protection. For detailed insights on UV levels, check out Madang UV Index.
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In January, Madang basks in 205 hours of sunshine, marking the beginning of a bright and vibrant year. As the months transition, the sunlight gradually increases, peaking in August and October with an impressive 276 hours each, inviting both locals and tourists to indulge in the natural beauty of this coastal paradise. This sunny trend continues with a noticeable dip in November to 237 hours, before settling back to a comforting 253 hours in December. Overall, the pattern showcases a delightful progression toward longer, sun-soaked days, making Madang a prime destination for those seeking warmth and light throughout the year.
In Madang, Papua New Guinea, the likelihood of experiencing sunny weather in January is relatively low, with only a 10% chance of sunshine. This trend sets the tone for the rest of the year, as January often transitions into a wet season. Interestingly, as the months progress, the chances of sunny days gradually increase, peaking in June with a 29% sunny probability before tapering off again in the latter months. February and March are particularly dreary, with minimal sun, at just 2% and 6% respectively. By contrast, the late winter months, such as August and September, offer more favorable weather conditions, featuring a 26% and 20% chance of sunshine, making them ideal for outdoor activities. As the year unfolds, the fluctuations in sunny weather highlight the unique climatic rhythms of this tropical paradise.
In January, Madang, Papua New Guinea enjoys a generous 12 hours of daylight, a trend that extends through February and March. As the year progresses into April, however, daylight begins to wane slightly, dropping to 11 hours and maintaining that duration through the mid-year months of May to August. This brief reduction in sunlight is followed by a return to brighter days in September through November, where residents bask in another 12 hours of daylight. December once again echoes January's generous offering, closing the year on a high note with an equal share of sun. This rhythmic pattern of daylight not only shapes daily life in Madang but also reflects the consistent climate of the region throughout the seasons.
In January, the winds in Madang, Papua New Guinea, average a gentle 1.4 m/s (3 mph), perfectly complementing the tropical climate. This average is consistent throughout the early months of the year, with February slightly increasing to 1.5 m/s, before returning to a steady pace of 1.4 m/s from March through April. Interestingly, the wind tends to slightly wane in May to 1.3 m/s, marking a gradual decline over the following months, with June reaching its calmest at 1.2 m/s. The winds bounce back slightly in July and August, maintaining that mellow rhythm, before experiencing a moderate uptick in September back to 1.5 m/s. The year closes out with similar calmness, wrapping up with averages around 1.4 m/s in the fall months of November and December. Thus, January sets the tone for a tranquil year characterized by stable, gentle winds.
Weather in Madang varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Madang, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, both months experience a similar temperature range, with minimum temperatures around 23°C (75°F), average temperatures at 27°C (80°F), and maximum temperatures reaching up to 33°C (91°F). However, February sees a notable increase in precipitation, with 429 mm (16.9 in) falling over 27 days, compared to January's 334 mm (13.2 in) over 23 days. Despite the increase in rainfall, humidity remains consistent at 82% for both months. For a closer look at the weather specifics in February, you can visit Madang weather in February.
In January, temperatures in the region range from a minimum of 23°C (75°F) to a maximum of 33°C (91°F), with an average of 27°C (80°F). The month experiences significant rainfall, totaling 334 mm (13.2 in), spread over 23 days, while maintaining a humidity level of 82%. In contrast, March sees a slight increase in minimum temperature to 24°C (75°F) and a decrease in the average temperature to 26°C (80°F). However, it experiences even higher precipitation, amounting to 557 mm (21.9 in) over 29 days, with humidity levels remaining constant at 82%. For a more detailed look at the weather specifics, you can check Madang weather in March.
January and April showcase similar warm temperatures, with January slightly warmer, averaging 27°C (80°F) compared to April's 26°C (79°F). Both months experience a minimum temperature of around 23°C (74°F), but January features a maximum of 33°C (91°F), just above April's peak of 32°C (89°F). However, April sees a significant increase in precipitation, with 503 mm (19.8 in) over 29 days, compared to January's 334 mm (13.2 in) across 23 days. The humidity remains consistent at 82% in both months, creating a tropical feel throughout. For a more detailed view of April's weather, visit Madang weather in April.
In January, the weather features a warm temperature range with a minimum of 23°C (75°F) and an average of 27°C (80°F), peaking at a maximum of 33°C (91°F). This month experiences significant rainfall, with precipitation totaling 334 mm (13.2 in) over 23 days and high humidity at 82%.
Conversely, May sees slightly cooler average temperatures, with a minimum of 23°C (74°F), an average of 26°C (80°F), and a maximum of 32°C (90°F). Rainfall in May is also substantial, totaling 348 mm (13.7 in) across 25 days, with humidity remaining closely comparable at 81%. For more detailed information about the weather during this month, check out Madang weather in May.
In January, the weather is typically warmer, with average temperatures ranging from a minimum of 23°C (75°F) to a maximum of 33°C (91°F). The month experiences significant rainfall, with 334 mm (13.2 in) falling over 23 days, and humidity remains high at 82%. In contrast, June sees slightly cooler conditions, with average temperatures between 23°C (74°F) and 31°C (87°F). The precipitation is also lower, totaling 172 mm (6.8 in) across 22 days, while humidity remains constant at 82%. For a more detailed look at the climate, you can explore Madang weather in June.
In January, the weather is generally warmer, with average temperatures ranging from a minimum of 23°C (75°F) to a maximum of 33°C (91°F). This month also sees significant precipitation, totaling 334 mm (13.2 in) over about 23 days, which contributes to high humidity levels of 82%. In contrast, July experiences slightly cooler temperatures, with averages between 23°C (74°F) and 31°C (88°F). The precipitation decreases significantly to 133 mm (5.3 in), occurring over just 20 days, while humidity remains steady at 82%. For more detailed information, you can check Madang weather in July.
In January, the weather is characterized by higher average temperatures, with minimums around 23°C (75°F) and maximums reaching 33°C (91°F). The month is also marked by substantial rainfall, totaling 334 mm (13.2 in) over 23 days, contributing to the high humidity of 82%. In contrast, August sees slightly cooler conditions, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 31°C (88°F) and an average of 26°C (79°F). Precipitation is notably lower in August, at 161 mm (6.4 in) across 18 days, while the humidity remains consistently high at 82%. For more details, check out Madang weather in August.
In January, the weather is typically warmer with temperatures ranging from a minimum of 23°C (75°F) to a maximum of 33°C (91°F) and an average of 27°C (80°F). However, this month also experiences significant rainfall, totaling 334 mm (13.2 in) over 23 days, coupled with high humidity at 82%. In contrast, September offers slightly cooler temperatures, with a minimum of 22°C (72°F), an average of 26°C (79°F), and a maximum of 32°C (89°F). The precipitation is notably lower, measuring 179 mm (7.0 in) over 17 days, with humidity slightly reduced at 81%. For more detailed insights, you can visit Madang weather in September.
In January, temperatures tend to range from a minimum of 23°C (75°F) to a maximum of 33°C (91°F), with an average of 27°C (80°F). The month experiences significant rainfall, with a total precipitation of 334 mm (13.2 in) over 23 days, and humidity levels remain high at 82%. In contrast, October sees slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 32°C (90°F), averaging 26°C (80°F). Although rainfall is still substantial at 302 mm (11.9 in), it occurs over the same number of rainy days. Notably, humidity remains consistent at 82%. For more detailed information on October weather, you can check Madang weather in October.
In comparing the weather between January and November, both months share similar minimum temperatures, with January seeing a slight edge in average and maximum temperatures. January's average temperature is 27°C (80°F), peaking at 33°C (91°F), while November averages a bit lower at 26°C (80°F) and maxes out at 32°C (90°F). However, November experiences more rainfall, with a total precipitation of 429 mm (16.9 in) over 27 days, compared to January's 334 mm (13.2 in) over 23 days. Humidity levels are quite comparable, with January at 82% and November slightly higher at 83%. For more insights on November weather, you can check Madang weather in November.
In comparing the weather of January and December, January experiences slightly warmer conditions with a minimum temperature of 23°C (75°F) and an average of 27°C (80°F), while December has a minimum of 24°C (75°F) and the same average. Both months have similar maximum temperatures, with January peaking at 33°C (91°F) and December at 32°C (90°F). However, December is notably wetter, receiving 504 mm (19.8 in) of precipitation over 29 days compared to January's 334 mm (13.2 in) over 23 days. Humidity levels are comparable, with January at 82% and December slightly lower at 81%. For more details, visit Madang weather in December.
January in Madang brings a vibrant and humid tropical atmosphere, characterized by warmer temperatures and frequent rainfall. With an average of 82% humidity, this month stands out from others with its lush, green landscapes nourished by 334 mm of precipitation over 23 days. Visitors can expect a balance of warmth, with highs reaching up to 33°C and comfortable lows around 23°C. This unique combination of heat and moisture creates a distinct experience for those exploring the beauty of Madang during January. For a deeper understanding of the weather patterns, check out Madang Climate.