Average monthly water temperature in New Plymouth, New Zealand

On this page you find the mean water temperature over the year in New Plymouth (Taranaki), New Zealand. Understand how water temperatures vary throughout the year.

In New Plymouth, cooler water temperatures are a year-round feature. The warmest month is March, averaging 18°C (64°F).

The coldest month, August, sees averages of 13°C (55°F). This does not make it a great month for visitors who enjoy swimming.

New Plymouth 3-Day Forecast

10-Day Forecast

More climate data for New Plymouth

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full New Plymouth climate overview or explore weather in New Zealand.

Travel Inspiration

The Tongariro Crossing in New Zealand

It is called the most beautiful walk in New Zealand, the Tongariro Crossing. The official hiking season starts late October until end of April.

White-water sledge and raft in Rotorua

We recommend to white-water sledge and raft in Rotorua in summer (January, February) when the Glacier melt fills the rivers. This is the best time.

An alternative way to discover Sydney

We have made an overview of the sights in Sydney that you must see if you want to visit Sydney in an alternative way.

The most relaxed and alternative area of Australia is called the Byron Shire

The Byron Shire is one of the most pretty areas in the world. Not only in terms on natural beauty, also the relaxed vibe and people make this an area that remains close to your heart.

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