Wairoa – current water temperature and swimming conditions

Water Temperature in Wairoa: Daily Trends, Historical Records, and Forecast

⚠️ Water in this range feels cool but still manageable for many swimmers. Short to moderate swims are comfortable, especially in warm weather. Some people may prefer a wetsuit for longer stays, particularly when swimming actively or outside peak summer conditions.

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 Wairoa 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 Wairoa will be 17.0°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

Wairoa sits near the mouth of the Wairoa River on the northern edge of Hawke’s Bay, with easy access to the Pacific coast at Wairoa Beach. Sea temperatures here follow a typical pattern for the east coast of the North Island. In winter, from June to August, water temperatures are usually around 13–15°C, which most people find pretty chilly without a wetsuit. Through spring the ocean slowly warms to about 15–17°C. Summer, from December to March, is the most comfortable time for swimming, with temperatures commonly ranging between 19–22°C during settled spells. Early autumn can still see the sea sitting at 18–20°C before cooling again heading into winter.