Where is the sea coldest in New Zealand in March?

Tahunanui Beach in New Zealand has the coldest sea in New Zealand in March, averaging about 14.0 °C. Kaiteriteri Beach (14.0 °C) and Marahau Beach are the next coolest.

How many beaches in New Zealand are warm enough to swim in March?

None of the top 25 ranked beaches in New Zealand reach 22 °C in March, so a wetsuit is recommended for anything longer than a quick dip.

How are these March sea temperatures calculated?

Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical March rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

Seasonal ranking

Coldest sea temperature in New Zealand in March

Where the sea is coolest across New Zealand during March, ranked by long-term monthly average water temperature. Tahunanui Beach (South Island, New Zealand) is the coolest at around 14°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
Tahunanui Beach
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
2
Kaiteriteri Beach
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
3
Marahau Beach
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
4
Totaranui Beach
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
5
Wharariki Beach
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
6
Sumner Beach
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
7
Caroline Bay
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
8
Birdlings Flat
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
9
Akaroa Beach
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
10
Kaka Point
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
11
Curio Bay
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
12
Brighton Beach Dunedin
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
13
Oreti Beach
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
14
Riverton Beach
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
15
Kaikoura South Bay
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
16
Westport North Beach
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
17
Hokitika Beach
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
18
Greymouth Beach
South Island · New Zealand · Tasman Sea
Cold — wetsuit strongly recommended
14°C
March average
19
Kohimarama Beach
Auckland · New Zealand · Pacific Ocean
Cool — shorty wetsuit recommended
17°C
March average
20
Red Beach
Auckland · New Zealand · Pacific Ocean
Cool — shorty wetsuit recommended
17°C
March average
21
Waiheke Onetangi
Auckland · New Zealand · Pacific Ocean
Cool — shorty wetsuit recommended
17°C
March average
22
Cooks Beach
Coromandel · New Zealand · Pacific Ocean
Cool — shorty wetsuit recommended
17°C
March average
23
Onemana Beach
Coromandel · New Zealand · Pacific Ocean
Cool — shorty wetsuit recommended
17°C
March average
24
Opoutere Beach
Coromandel · New Zealand · Pacific Ocean
Cool — shorty wetsuit recommended
17°C
March average
25
Pauanui Beach
Coromandel · New Zealand · Pacific Ocean
Cool — shorty wetsuit recommended
17°C
March average

Coldest sea in March elsewhere

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New Zealand in March — frequently asked questions

Where is the sea coldest in New Zealand in March?: Tahunanui Beach in New Zealand has the coldest sea in New Zealand in March, averaging about 14.0 °C. Kaiteriteri Beach (14.0 °C) and Marahau Beach are the next coolest.
How many beaches in New Zealand are warm enough to swim in March?: None of the top 25 ranked beaches in New Zealand reach 22 °C in March, so a wetsuit is recommended for anything longer than a quick dip.
How are these March sea temperatures calculated?: Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical March rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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