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Things to Do in South Island in September
Real historical weather for South Island in September: average highs of 2°C and lows of -4°C, with around 407mm of rain (averaged over the last 3 years).
2°C
Average high
-4°C
Average low
407mm
Typical rainfall
Real things to do in South Island in September
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Auckland: Waiheke Island Seafront Lunch & Premium Wine Tour
★ 5.0(20 reviews)· 5 hrs
From €169

Waiheke island wine tours with Waitiki Tours
★ 4.9(130 reviews)· 6 hrs
From €130

Milford Sound Cruise
★ 4.7(325 reviews)· 1h 45m
From €83

Milford Sound Cruise - RealNZ
★ 4.7(557 reviews)· 2 hrs
From €91

Milford Sound Day Tour with Scenic Cruise from Queenstown
★ 4.6(565 reviews)· 13 hrs
From €165

Milford Sound Nature Cruise with Southern Discoveries
★ 4.6(378 reviews)· 1h 45m
From €93

South Sea Island Combo Trip with Lunch & Drinks
★ 4.4(22 reviews)· 5 hrs
From €101

Auckland Sunset Harbour Cruise
★ 4.2(34 reviews)· 2 hrs
From €21

Full Day South Sea Island with Lunch & Drinks
★ 4.1(593 reviews)· 8 hrs
From €113

South Sea Island Half Day with Lunch & Drinks
★ 4.0(204 reviews)· 5 hrs
From €101
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FAQs — South Island in September
Based on real historical data (averaged over the last 3 years), expect highs around 2°C and lows around -4°C, with roughly 407mm of rain.