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Park climate1991–2020 climate normals8 m source elevationNASA POWER

Year-round atmospheric data featuring wind speed, relative humidity, and daylight duration.

Iriomote-Ishigaki National Park Monthly Climate Normals, Temperature, and Precipitation Trends

Examine long-term climate averages for Iriomote-Ishigaki National Park through representative coordinates in Okinawa Prefecture. These monthly measurements, derived from 1991 to 2020 NASA POWER data, provide consistent values for mean temperature, average daily precipitation, wind speed, and humidity levels across the calendar year. Note that these figures represent specific sample points and do not capture every microclimate across the entire protected area.

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Annual climate pattern

Tracing the steady thermal shifts and average daily precipitation changes across twelve months.

Iriomote-Ishigaki National Park Monthly Average Temperature and Precipitation

Average monthly temperatures at the representative coordinate move from winter lows near 14 degrees Celsius to summer highs around 30 degrees Celsius. Long-term data from 1991 to 2020 show average daily precipitation ranging from 2.3 millimeters in January to over 6.0 millimeters in September, summarizing historical climatological normals rather than active forecasts.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 6.1 mm/day10°15°20°25°30°35°20°20°21°24°26°28°29°29°28°26°24°22°012345672.42.42.83.44.95.23.65.76.14.33.32.7JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
24.7 °C
Warmest month
July
Coolest month
January
Wettest month
September
Twelve-month climate

Compare twelve months of average temperature bounds, daily precipitation, wind speed, and daylight

Iriomote-Ishigaki National Park Monthly Climate Normals and Weather by Month

Baseline measurements from 1991 to 2020 at a representative coordinate trace the annual progression of average minimum, mean, and maximum temperatures alongside average daily precipitation rates. Evaluating these monthly metrics together with relative humidity, wind speed, and calculated daylight hours reveals the seasonal cycles of this subtropical sanctuary far better than a single annual summary.
Mean temperaturePrecipitationHumidityWind speedDaylight
January20 °C14.7° to 23.8°2.4 mm/day77.6%7.9 m/s10.7 hours
February20.2 °C15.5° to 23.9°2.4 mm/day78.9%7.5 m/s11.2 hours
March21.4 °C16.6° to 24.9°2.8 mm/day80%7 m/s11.9 hours
April23.5 °C19.2° to 26.4°3.4 mm/day82.1%6.5 m/s12.6 hours
May25.8 °C22.5° to 28.2°4.9 mm/day83.6%5.7 m/s13.2 hours
June27.9 °C25.2° to 29.5°5.2 mm/day85.9%6.5 m/s13.5 hours
July29 °C27.6° to 30.3°3.6 mm/day82.8%6.4 m/s13.3 hours
August29 °C27.5° to 30.3°5.7 mm/day82.2%6.1 m/s12.8 hours
September28.1 °C25.8° to 29.7°6.1 mm/day80.5%6.8 m/s12.1 hours
October26.2 °C23.3° to 28.3°4.3 mm/day78.5%7.8 m/s11.4 hours
November24.2 °C20.4° to 26.9°3.3 mm/day78.1%7.9 m/s10.8 hours
December21.5 °C16.2° to 25.1°2.7 mm/day76.8%8.3 m/s10.5 hours
Calculated climate highlights

Analyzing warmest, coolest, wettest, and windiest months using long-term baseline averages

Iriomote-Ishigaki National Park Monthly Climate Highlights and Calculations

Long-term climatology records for Iriomote-Ishigaki National Park highlight the annual distribution of temperature, daily precipitation rates, relative humidity, wind speed, and daylight duration. Calculated comparisons reveal the warmest, coolest, wettest, and windiest months based on monthly averages rather than representing short-term weather extremes or regional variations.
Warmest month
July29 °C
Coolest month
January20 °C
Wettest month
September6.1 mm/day
Driest month
January2.4 mm/day
Most humid month
June85.9%
Windiest month
December8.3 m/s
Longest daylight
June13.5 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 and precipitation rhythms across diverse global park climates.

Compare Iriomote-Ishigaki National Park Climate with Other Protected Areas

Comparing the monthly climate normals of Iriomote-Ishigaki National Park with other regional or global conservation zones offers a broader perspective on protected-area geography. Standardized metrics like annual temperature cycles, precipitation levels, average humidity, wind speed, and daylight hours reveal how different atmospheric forces shape distinct landscapes.
MoriAtlas Explorer

Continue Exploring Iriomote-Ishigaki National Park's Geographic Landscape and Map Context

Further your exploration of Iriomote-Ishigaki National Park by examining its specific geographic features and protected area boundaries in detail. Understand how its unique subtropical island terrain, from mangrove ecosystems to karst topography, fits into the larger regional map. This provides a structured approach to comprehending the park's ecological and geographic importance.

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Iriomote-Ishigaki National Park Atlas

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