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Park climate1991–2020 climate normals1,834 m source elevationNASA POWER

Long term annual climate patterns at a representative 1834 meter elevation point

Mount Wilhelm Monthly Climate Normals: Temperature, Precipitation, and Atmospheric Profiles

Analyze the consistent annual climate rhythm of Mount Wilhelm in Papua New Guinea using NASA POWER measurements collected from 1991 to 2020. Monthly data points offer a look at average temperature, daily precipitation rates, relative humidity, wind speed, and daylight hours. These representative values provide a factual baseline for understanding atmospheric conditions at this specific coordinate rather than current weather or site wide forecasts.

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Stylized illustration of a mountain with waterfalls, river, and trees under a bright sky with clouds
Annual climate pattern

Tracing twelve months of stable temperatures alongside fluctuating daily precipitation rates

Mount Wilhelm Annual Climate Patterns and Monthly Temperature Trends

Long-term climatology for Mount Wilhelm at 1833.93 meters shows highly stable average mean temperatures hovering between 16.7 °C and 17.7 °C, with average maximums peaking near 24 °C. Average daily precipitation rates fluctuate more noticeably, ranging from a low of 2.25 mm in August to a high of 7.44 mm in March, based on historical normals from 1991 to 2020.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 7.4 mm/day10°15°20°25°18°18°17°17°17°17°17°17°17°18°18°18°0123456786.777.47.14.83.62.52.33.245.66.2JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
17.4 °C
Warmest month
December
Coolest month
July
Wettest month
March
Twelve-month climate

Evaluate seasonal variations in average temperatures, daily precipitation rates, and calculated daylight

Mount Wilhelm Monthly Climate: Twelve Month Weather and Climatology Normal Comparison

Analyzing the complete calendar year at a representative coordinate of 1833.93 meters reveals the long-term climatological trends for Mount Wilhelm in Papua New Guinea. Comparing monthly shifts in average temperature bounds, daily precipitation rates, relative humidity, wind speeds, and calculated daylight hours provides a clear baseline of the regional high-elevation atmospheric patterns.
Mean temperaturePrecipitationHumidityWind speedDaylight
January17.6 °C12.8° to 23.3°6.7 mm/day89%1 m/s12.3 hours
February17.5 °C13.1° to 23.1°7 mm/day89.6%1 m/s12.2 hours
March17.4 °C12.7° to 23°7.4 mm/day89.9%1 m/s12 hours
April17.5 °C12.9° to 22.7°7.1 mm/day90.7%1 m/s11.9 hours
May17.4 °C12.6° to 22.6°4.8 mm/day90.5%1 m/s11.7 hours
June17.1 °C12.3° to 22.3°3.6 mm/day90.1%1 m/s11.7 hours
July16.8 °C11.7° to 22.2°2.5 mm/day88.8%1 m/s11.7 hours
August16.9 °C11.3° to 22.9°2.3 mm/day86.9%1 m/s11.8 hours
September17.4 °C11.5° to 24°3.2 mm/day85.2%1 m/s12 hours
October17.5 °C11.8° to 24.1°4 mm/day85.4%1 m/s12.1 hours
November17.6 °C12.4° to 24°5.6 mm/day87.1%1 m/s12.3 hours
December17.7 °C12.6° to 23.5°6.2 mm/day88.4%1 m/s12.3 hours
Calculated climate highlights

Regional climate analysis comparing thirty years of monthly temperature, precipitation, and wind averages.

Mount Wilhelm Climate Highlights: Monthly Averages for Warmest, Coolest, and Wettest Periods

Calculated monthly averages for Mount Wilhelm show the warmest, coolest, wettest, and driest periods based on long term temperature and precipitation rates. Using climatology data from a single representative elevation, baseline comparisons illustrate subtle seasonal shifts rather than recording local weather extremes or uniform park-wide conditions.
Warmest month
December17.7 °C
Coolest month
July16.8 °C
Wettest month
March7.4 mm/day
Driest month
August2.3 mm/day
Most humid month
April90.7%
Windiest month
September1 m/s
Longest daylight
December12.3 hours

Interactive climate map

Compare National Park Climate Data Through an Interactive Global Map

Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.

Global National Park Climate Map
Other park climates

Analyze monthly temperature, precipitation, and daylight patterns across diverse regional terrains

Compare Mount Wilhelm Monthly Climate Profiles with Other National Parks

Structured climate profiles allow users to compare the baseline monthly weather of Mount Wilhelm with other protected areas located within Papua New Guinea and the broader regional geography. Examining standardized measurements for temperature, precipitation, humidity, and daylight across varying elevations reveals the unique atmospheric constraints of each conservation landscape.
MoriAtlas Explorer

Continue Exploring Mount Wilhelm's Protected Landscape and Geographic Significance

Delve deeper into the protected area of Mount Wilhelm to understand its unique alpine terrain, its place within Papua New Guinea's broader geography, and its context as a prominent landmark. Analyzing the mapped boundaries and landscape features of this iconic peak offers critical insights into regional protected areas and natural geographic formations.

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Mount Wilhelm Protected Area Atlas

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