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Park climate1991–2020 climate normals52 m source elevationNASA POWER

Twelve-month representative-point averages for temperature, precipitation, wind, and daylight.

Ulva Island Monthly Climate Normals: Long-Term Atmospheric Data and Annual Patterns

Climate data for Ulva Island reveals long-term patterns based on a representative coordinate at 51.83 meters elevation. These figures represent thirty-year monthly normals for temperature, humidity, and wind speed, providing a statistical baseline for the environment. Access complete sets of precipitation, daylight, and atmospheric measurements across each calendar month to understand the long-term rhythm of this Wildlife Reserve.

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A stylized illustration of a dense temperate rainforest with tall tree ferns in the foreground and a waterfall cascading down a distant canyon in the background.
Annual climate pattern

Long-term monthly temperature averages and daily precipitation rates across twelve months

Ulva Island Annual Climate Normals: Monthly Temperature and Precipitation Patterns

Average monthly temperatures on Ulva Island range from an average minimum of four degrees Celsius in winter to an average maximum near nineteen degrees Celsius in summer, capturing the steady thermal progression across the year. The accompanying climatology records track average daily precipitation rates for each month based on multi-year NASA power data sampled at a single representative coordinate.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 3.7 mm/day0°5°10°15°20°13°13°13°11°10°9°8°8°9°10°11°12°012343.73.43.33.43.73.53.133.33.63.53.4JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
10.5 °C
Warmest month
February
Coolest month
July
Wettest month
January
Twelve-month climate

Analyze average temperature bounds, daily precipitation, and seasonal daylight patterns across the calendar year.

Ulva Island Weather by Month: Complete Twelve-Month Climate Comparison

Examine twelve months of baseline temperature ranges, average daily precipitation rates, and humidity levels recorded across the protected landscape. Comparing these long-term monthly measurements reveals how thermal conditions, wind speeds, and calculated daylight hours shift throughout the annual cycle.
Mean temperaturePrecipitationHumidityWind speedDaylight
January13.1 °C8.5° to 19.2°3.7 mm/day80.7%5.4 m/s15.2 hours
February13.3 °C8.8° to 19.5°3.4 mm/day81.1%5.1 m/s14 hours
March12.6 °C8.2° to 18.5°3.3 mm/day82%5.3 m/s12.3 hours
April11.4 °C6.9° to 16.7°3.4 mm/day82.7%5.6 m/s10.6 hours
May10.2 °C5.6° to 14.9°3.7 mm/day84.5%6 m/s9.1 hours
June8.6 °C4.7° to 12.9°3.5 mm/day84.6%6.1 m/s8.4 hours
July8 °C4.3° to 12°3.1 mm/day84.6%5.8 m/s8.8 hours
August8.2 °C4.1° to 12.6°3 mm/day83.9%5.8 m/s10 hours
September8.9 °C4.5° to 14.2°3.3 mm/day82.1%5.9 m/s11.7 hours
October9.6 °C5.2° to 15.4°3.6 mm/day80.5%6.1 m/s13.4 hours
November10.5 °C5.9° to 16.7°3.5 mm/day80.3%5.8 m/s14.9 hours
December12 °C7.5° to 18.4°3.4 mm/day80.7%5.2 m/s15.6 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: 8 °C
February: 13.3 °C
Change from July to February: +5.3 °C
Precipitation
July: 3.1 mm/day
February: 3.4 mm/day
Change from July to February: +0.3 mm/day
Daylight
July: 8.8 hours
February: 14 hours
Change from July to February: +5.2 hours
Calculated climate highlights

Comparative analysis of long-term monthly averages across temperature, wind, humidity, and daylight duration.

Ulva Island Climate Highlights: Calculated Monthly Temperature, Precipitation, and Daylight Contrasts

Calculated monthly normals reveal comparative maximum and minimum values across twelve stored climatology records for Ulva Island. Stored averages illustrate annual variation without representing observed weather extremes or localized conditions.
Warmest month
February13.3 °C
Coolest month
July8 °C
Wettest month
January3.7 mm/day
Driest month
August3 mm/day
Most humid month
June84.6%
Windiest month
October6.1 m/s
Longest daylight
December15.6 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

Explore long term monthly temperature, precipitation, humidity, wind, and daylight patterns across diverse protected landscapes

Comparing Ulva Island Climate Profiles with Other Protected Areas Across New Zealand

Examine standardized monthly climate normals across different protected areas to evaluate distinct atmospheric rhythms beyond Ulva Island. Comparing temperature, precipitation, humidity, wind, and daylight datasets reveals broad geographic variation across regional natural settings.
MoriAtlas Explorer

Discover the Mapped Geography and Protected Landscapes of Ulva Island

Continue exploring the dense temperate rainforests and protected coastal features of this unique wildlife reserve. MoriAtlas provides detailed geographic context and mapped boundaries for Ulva Island, helping you understand its role as a premier open sanctuary within the Rakiura National Park system of southern New Zealand.

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