Kaiteriteri – current water temperature and swimming conditions

Water Temperature in Kaiteriteri: 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 Kaiteriteri 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 Kaiteriteri will be 14.3°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

Kaiteriteri is a well-known beach destination in the Tasman Region, set on the edge of Tasman Bay and influenced by the wider waters connected to Cook Strait. Thanks to its sheltered position and northern location, sea temperatures here are among the warmest in the South Island. In winter, from June to August, the water typically ranges between 11–14°C, which feels cool but manageable for short swims or with a wetsuit. Through spring, temperatures gradually lift to around 13–16°C. Summer, from December to March, brings the warmest conditions, with sea temperatures commonly sitting between 18–22°C during settled, sunny spells. Early autumn can still see 17–19°C before cooling again as winter approaches.