Orewa – current water temperature and swimming conditions

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

❌ Water at this temperature feels cold and is generally suitable only for brief immersion. Swimming without a wetsuit can quickly become uncomfortable, and exposure time is usually short. These conditions are mainly suitable for experienced swimmers or those using proper thermal gear.

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 Orewafell over the past month, but have levelled out during the last week.

According to our forecast, Sea water temperature in Orewa will be 14.2°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

Orewa is a long, sandy beach town on Auckland’s Hibiscus Coast, facing the Hauraki Gulf and the Pacific Ocean. Thanks to its relatively sheltered position within the gulf, sea conditions are often calmer than on more exposed coastlines. In summer, particularly from January through March, water temperatures generally range between 19 and 22°C. Most locals find this comfortable for swimming, especially on warm, settled days when the shallow inshore water can warm up quickly. During autumn, temperatures ease back to around 17 to 20°C. Winter brings cooler water, typically between 14 and 16°C, while spring sees a gradual rise from roughly 15 up to 18°C as the weather improves.