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Stewart Island New Zealand
Temperatures in September
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Temperature in Stewart Island in September

Stewart Island is a region in New Zealand. September is generally a mild month with maximum daytime temperatures around 12°C and nighttime temperatures around 7°C in Half-moon Bay.

What is the temperature of the different cities in Stewart Island in September?

Explore the map below to discover average September temperatures at the top destinations in Stewart Island. For a deeper dive, simply click on any destination dot.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does Stewart Island get in September?
    • Half-moon Bay enjoys a balanced 142 hours of sunlight. This makes it neither too overcast nor too sunny.

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