Daytime highs, nighttime lows and the warmest cities in the Marlborough Sounds, New Zealand this September.
The Marlborough Sounds, New Zealand, a region in New Zealand, typically experiences mild weather in September, with maximum daytime temperatures around 15°C (59°F) and nighttime temperatures around 8°C (46°F) in Picton.
Explore the map below to discover average September temperatures at the top destinations in the Marlborough Sounds. For a deeper dive, simply click on any destination dot.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Marlborough Sounds.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Picton averages a daytime high of 15°C (59°F) in September, which is moderate for the Marlborough Sounds, New Zealand.
Nighttime temperatures in Picton typically drop to around 8°C (46°F) in September.
Picton usually sees around 189 hours of sunlight, indicating a moderately sunny period.
We have much more information about the climate in the Marlborough Sounds.
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