Colteri Beach – current water temperature and swimming conditions

Water Temperature in Colteri Beach: Daily Trends, Historical Records, and Forecast

⚠️ This is cool water that may feel brisk on entry. Swimming is usually limited to short sessions, and prolonged stays can become uncomfortable without thermal protection. Many swimmers choose a wetsuit, especially for surfing or open-water swimming.

It’s important to note that these swimming tips and recommendations apply only in settled weather. When air temperatures drop below 20°C — and sometimes even below 25°C — swimming can feel uncomfortable, even when water temperatures are relatively high.

Water Temperature Over the Last 30 Days

Water temperatures in Colteri Beach have been gradually cooling over the past month, with a further drop recorded during the last week.

According to our forecast, Sea water temperature in Colteri Beach will be 16.7°C in the next 7 days. See the table below for daily data for the upcoming week.

Table of Daily Sea Temperature Data

Annual Water Temperature Overview by Month

Monthly Water Temp Ranges

30°C

25°C

20°C

15°C

10°c

5°C

0°C

Annual Water Temperature Trend

Colteri Beach is a remote stretch of coastline in the Far North of the Northland Region, opening directly onto the Pacific Ocean. Like many beaches in this part of New Zealand, it benefits from relatively mild sea temperatures compared with central and southern regions. During summer, from December to February, water temperatures typically range between 19°C and 22°C, offering comfortable conditions for swimming on warm days. In autumn, the sea often remains pleasant at around 18–20°C before gradually cooling. Winter temperatures usually fall to between 14°C and 16°C, while spring sees a steady increase from roughly 15°C up towards 18°C as the weather becomes more settled.