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Park climate1991–2020 climate normals26 m source elevationNASA POWER

Analysis of long-term monthly climate averages for a representative point within this Waikato wildlife reserve.

Kārewa / Gannet Island Climate Normals: Twelve-Month Temperature and Atmospheric Data Profile

Detailed twelve-month climate profile for Kārewa / Gannet Island based on representative-point measurements recorded from 1991 to 2020. This atmospheric data covers mean temperatures, average daily precipitation, relative humidity, wind speed, and daylight duration. These records provide a consistent look at the long-term annual rhythm, strictly distinguishing these climatological averages from current weather or short-term forecasts.

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Annual climate pattern

Long-term monthly averages tracking thermal range and daily precipitation across twelve months

Kārewa / Gannet Island Annual Climate Normals and Monthly Temperature Patterns

Monthly average temperatures at Kārewa / Gannet Island peak during warm summer periods before moderating through cooler winter months at the representative coordinate. Average daily precipitation rates shift across the annual cycle according to historical NASA POWER climatology records from 1991 to 2020.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 4.3 mm/day5°10°15°20°25°19°20°19°17°15°14°13°12°13°14°15°17°0123452.32.62.73.84.24.34.34.13.73.42.73.1JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
15.6 °C
Warmest month
February
Coolest month
August
Wettest month
June
Twelve-month climate

Track monthly temperature bounds, average precipitation rates, humidity, wind speed, and calculated daylight across the calendar year.

Kārewa / Gannet Island Weather by Month: Complete Twelve-Month Climate Comparison

Evaluating twelve months of historical climate normals for Kārewa / Gannet Island reveals the full annual progression of average temperature, precipitation rates, and wind patterns at a representative coastal coordinate. Comparing these multi-variable records across the calendar year provides a comprehensive climatological baseline without relying on single annual averages.
Mean temperaturePrecipitationHumidityWind speedDaylight
January18.7 °C14.9° to 22.5°2.3 mm/day80%5.9 m/s14.3 hours
February19.6 °C16° to 23°2.6 mm/day79.2%5.6 m/s13.4 hours
March18.7 °C15° to 22.2°2.7 mm/day78.1%6.1 m/s12.3 hours
April17.1 °C12.9° to 20.6°3.8 mm/day78.5%6.3 m/s11 hours
May15.4 °C11.2° to 18.7°4.2 mm/day79.5%7.1 m/s9.9 hours
June13.6 °C9.6° to 16.8°4.3 mm/day79.6%7.6 m/s9.4 hours
July12.5 °C8.8° to 15.5°4.3 mm/day80.1%7.5 m/s9.7 hours
August12.4 °C8.8° to 15.1°4.1 mm/day80.4%7.2 m/s10.6 hours
September13 °C9.2° to 15.9°3.7 mm/day81.7%7.1 m/s11.8 hours
October13.9 °C10° to 17.2°3.4 mm/day81.7%7.2 m/s13 hours
November15.2 °C11.7° to 18.7°2.7 mm/day80.5%6.9 m/s14.1 hours
December17.1 °C13.5° to 20.5°3.1 mm/day81.5%6.3 m/s14.6 hours
Calculated climate highlights

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

Kārewa / Gannet Island Monthly Climate Highlights and Calculated Seasonal Contrasts

Calculated monthly normals establish comparative highs and lows for temperature, precipitation, wind, humidity, and daylight across the annual cycle. Stored climatology records provide baseline averages for a single coordinate rather than recording observed weather extremes or local anomalies.
Warmest month
February19.6 °C
Coolest month
August12.4 °C
Wettest month
June4.3 mm/day
Driest month
January2.3 mm/day
Most humid month
October81.7%
Windiest month
June7.6 m/s
Longest daylight
December14.6 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

Examine monthly temperature, precipitation, wind, and daylight patterns across diverse regional park settings.

Beyond Kārewa / Gannet Island: Compare Long-Term Monthly Climate Profiles Across Protected Landscapes

Trace monthly climate normals across different protected landscapes to evaluate how regional atmospheric patterns vary from the baseline established at Kārewa / Gannet Island. Standardized annual temperature and precipitation records provide consistent multi-year baselines for comparing seasonal rhythms across diverse geographic settings.
MoriAtlas Explorer

Map the Volcanic Landscape and Protected Habitats of Kārewa / Gannet Island

Continue exploring the geological features and sanctuary status of this unique offshore site. Use the MoriAtlas dataset to trace the boundaries of this historic tuff ring remnant and understand its specific role as an important seabird breeding colony within the broader geography of the Waikato coast.

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Kārewa / Gannet Island Protected Area

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