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Park climate1991–2020 climate normals50 m source elevationNASA POWER

Annual atmospheric patterns based on 1991 to 2020 long-term climate averages

Rotoroa Island Climate Normals: Monthly Temperature, Precipitation, and Wind Profiles

Rotoroa Island climate records provide a structured monthly breakdown of meteorological conditions derived from 1991 to 2020 NASA POWER data. These representative measurements detail average minimum and maximum temperatures, daily precipitation rates, relative humidity, wind speed, and daylight duration. The dataset establishes a baseline for understanding the year-round atmospheric rhythm at this specific coastal location within the Auckland Region.

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A digital illustration of three tall, thin stone stacks or pillars rising from a grassy island landscape, with a wide body of water and distant hills in the background under a stylized sun.
Annual climate pattern

Comparing monthly average temperature ranges alongside average daily precipitation rates across the annual cycle

Rotoroa Island Annual Climate Normals: Twelve Month Average Temperatures and Precipitation Patterns

Monthly average temperatures across Rotoroa Island move from peak maximums in late summer toward cooler averages through midyear before rising again, using NASA power climatology records from 1991 to 2020. Average daily precipitation rates accompany this thermal progression across the twelve month period at a representative coordinate elevation of fifty meters.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 3.7 mm/day5°10°15°20°25°30°20°20°19°17°15°12°11°12°13°14°16°18°012341.82.12.22.93.33.33.73.32.82.51.92.4JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
15.6 °C
Warmest month
February
Coolest month
July
Wettest month
July
Twelve-month climate

Track average temperature bounds, daily precipitation rates, humidity, wind, and daylight across the annual cycle.

Rotoroa Island Weather by Month: Complete Twelve-Month Climate Records

Examine long-term monthly climate normals across the calendar year to understand average temperature bounds, precipitation rates, and atmospheric conditions at a representative coordinate. Reviewing all twelve records reveals the annual progression of temperature, wind speed, relative humidity, and calculated daylight without relying on single annual averages.
Mean temperaturePrecipitationHumidityWind speedDaylight
January19.7 °C13.3° to 25.9°1.8 mm/day73.7%5.5 m/s14.2 hours
February20.3 °C14.2° to 26.2°2.1 mm/day73.9%5.1 m/s13.4 hours
March18.9 °C12.9° to 24.8°2.2 mm/day75.1%5.3 m/s12.2 hours
April16.8 °C10.5° to 22.9°2.9 mm/day78.2%5.3 m/s11 hours
May14.6 °C8.3° to 20°3.3 mm/day81.3%5.8 m/s10 hours
June12.5 °C6.3° to 17.7°3.3 mm/day83.1%6.1 m/s9.5 hours
July11.4 °C5.2° to 16.2°3.7 mm/day84%6 m/s9.8 hours
August11.6 °C5.7° to 16.5°3.3 mm/day83%6 m/s10.6 hours
September12.8 °C6.8° to 18.1°2.8 mm/day81.3%6.1 m/s11.8 hours
October14.2 °C8.2° to 20°2.5 mm/day78.9%6.5 m/s13 hours
November15.9 °C10.2° to 22.2°1.9 mm/day75.8%6.3 m/s14 hours
December18.1 °C11.9° to 24.3°2.4 mm/day75.3%5.8 m/s14.5 hours

Compare two months

See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.

Mean temperature
July: 11.4 °C
February: 20.3 °C
Change from July to February: +8.9 °C
Precipitation
July: 3.7 mm/day
February: 2.1 mm/day
Change from July to February: -1.6 mm/day
Daylight
July: 9.8 hours
February: 13.4 hours
Change from July to February: +3.6 hours
Calculated climate highlights

Comparing long term monthly averages for temperature, precipitation, humidity, wind, and daylight duration.

Rotoroa Island Monthly Climate Highlights: Warmest, Coolest, Wettest, and Driest Averages

Calculated monthly normals outline the comparative highs and lows across twelve sampled periods for Rotoroa Island. Stored climatology values establish baseline averages rather than recorded weather extremes or uniform regional conditions.
Warmest month
February20.3 °C
Coolest month
July11.4 °C
Wettest month
July3.7 mm/day
Driest month
January1.8 mm/day
Most humid month
July84%
Windiest month
October6.5 m/s
Longest daylight
December14.5 hours

Interactive climate map

National park climate map

Open the climate map to compare monthly temperature, precipitation, and other averages.

Global National Park Climate Map
Other park climates

Trace monthly temperature, precipitation, and daylight variations across diverse regional settings.

Comparing Rotoroa Island Climate Normals with Other Protected Landscapes

Standardized monthly metrics reveal distinct atmospheric patterns and seasonal rhythms across protected natural areas. Evaluating multiple park profiles side by side clarifies regional environmental contrasts without assuming matching conditions.
A soft watercolor illustration showing the low-lying shape of Motuora Island surrounded by calm water, with a distant hilly coastline in the background.
Climate profileNew Zealand

Motuora

Annual mean
16.2 °C
Warmest month
February
Wettest month
July
View Motuora climate
MoriAtlas Explorer

Explore the Geographic Boundaries and Landscape Context of Rotoroa Island

Continue exploring the protected geography and conservation significance of Rotoroa Island through our structured MoriAtlas data. Analyze the unique island terrain, regional setting within the Hauraki Gulf, and the status of this important nature reserve as a sanctuary for endangered species and native ecological restoration.

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Rotoroa Island Nature Reserve Geography

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