Marlborough Sounds Weather & Climate: New Zealand

Climate by month across the Marlborough Sounds, New Zealand, average temperatures, rainfall and the best time to visit.

Climate overview of the Marlborough Sounds

Whether you're visiting the Marlborough Sounds in New Zealand during the peak of February (22°C (72°F)) or the cooler months around July (12°C (54°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Picton, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

the Marlborough Sounds offers pleasant conditions in January, February, March and December, with temperatures typically ranging from 20°C (68°F) to 22°C (72°F).

When it comes to rainfall, the Marlborough Sounds maintains fairly consistent rainfall patterns throughout the year, with June seeing 96 mm (3.8 in) and March receiving 61 mm (2.4 in).

For those seeking sunshine, January usually has the brightest skies, making it an excellent time for exploring the region.

Explore the Marlborough Sounds by month

Pick a month to see the average temperature, rainfall and sunshine in the Marlborough Sounds — and find the best time to visit. (based on Picton)

Popular cities by month

Compare cities per month. Toggle cities on/off.

Picton Blenheim Anakiwa Renwick Havelock Endeavour Inlet
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)

Climate map of the Marlborough Sounds

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

Compare popular cities

Average daytime and nighttime temperatures, yearly rainfall and sunshine.

Picton 13°C (55°F) 22°C (72°F) 6°C (43°F) 14°C (57°F) 940 mm (37 in) 2,502 hours
Blenheim 12°C (54°F) 22°C (72°F) 4°C (39°F) 13°C (55°F) 932 mm (37 in) 2,502 hours
Anakiwa 12°C (54°F) 22°C (72°F) 5°C (41°F) 13°C (55°F) 1033 mm (41 in) 2,502 hours
Renwick 12°C (54°F) 22°C (72°F) 2°C (36°F) 12°C (54°F) 1067 mm (42 in) 2,502 hours
Havelock 12°C (54°F) 23°C (73°F) 3°C (37°F) 12°C (54°F) 1169 mm (46 in) 2,502 hours
Endeavour Inlet 13°C (55°F) 19°C (66°F) 9°C (48°F) 15°C (59°F) 953 mm (38 in) 2,040 hours

Places in the Marlborough Sounds, New Zealand

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

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Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.