Princess Beach – current water temperature and swimming conditions
This page shows the current water temperature at Princess Beach in Wellington Region. You can view recent sea temperature trends on a 30-day chart, check typical monthly water temperature ranges, and compare today’s reading with historical averages for this date. The page also includes a 7-day water temperature forecast, nearby beaches with similar conditions, local weather information, and a summary of swimming conditions to help you assess how suitable the water is for swimming.
Current Sea Water Temperature
The average sea water temperature today in Princess Beach is about 12°C.
Water Temperature in Princess Beach: Daily Trends, Historical Records, and Forecast
❌ This is very cold water, causing an immediate cold shock response for most people. Swimming is not recommended without a wetsuit, and even with protection, time in the water should be limited. These temperatures are typically suited only to trained or well-prepared swimmers.
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 Princess Beachfell over the past month, but have levelled out during the last week.
According to our forecast, Sea water temperature in Princess Beach will be 12.6°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Aug 19 | 12.5°C | 12.3°C | |
| Aug 20 | 12.3°C | 12.0°C | |
| Aug 21 | 11.9°C | 12.3°C | |
| Aug 22 | 11.8°C | 11.8°C | |
| Aug 23 | 11.4°C | 12.0°C | |
| Aug 24 | 11.0°C | 12.3°C | |
| Aug 25 | 11.0°C | 12.3°C | |
| Aug 26 | 11.9°C | 12.0°C | |
| Aug 27 | 11.9°C | 12.0°C | 11.9°C |
| Aug 28 | 13.3°C | 12.0°C | |
| Aug 29 | 12.5°C | 12.1°C | |
| Aug 30 | 12.3°C | 12.2°C | |
| Aug 31 | 13.3°C | 12.3°C | |
| Sep 1 | 12.8°C | 12.4°C | |
| Sep 2 | 13.0°C | 12.5°C | |
| Sep 3 | 13.0°C | 12.6°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual near-shore water temperatures in Princess Beach can vary by several degrees from the values shown, particularly after heavy rain, strong southerlies, or prolonged windy conditions. Certain wind patterns can trigger upwelling, where cooler, deeper water is pushed to the surface and replaces the warmer top layer, leading to noticeable short-term changes in water temperature.
Our water temperature forecast is produced using a proprietary mathematical model that combines real-time measurements with long-term historical patterns, local weather conditions, wind strength and direction, and air temperature specific to each coastal region. To improve accuracy, we cross-check data from nearby locations and use multiple sources, including offshore buoys, satellite-based sea surface maps, and observations provided by local authorities.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Princess Beach lies on Wellington’s exposed south coast, facing directly into Cook Strait. Sea temperatures here reflect the strong tidal movement and frequent winds that characterise this stretch of coastline. In winter, from June to August, the water generally ranges between 10–13°C, which feels very cold and is typically only comfortable for hardy swimmers or those in full wetsuits. Through spring, temperatures gradually rise to around 13–15°C. Summer, from December to March, brings the most settled and mild conditions, with sea temperatures commonly sitting between 16–19°C during calm spells. Early autumn can still see around 15–17°C before the water cools again.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 14°C | 17°C | 20°C |
| February | 15°C | 18°C | 21°C |
| March | 14°C | 17°C | 20°C |
| April | 14°C | 16°C | 19°C |
| May | 13°C | 15°C | 18°C |
| June | 11°C | 14°C | 16°C |
| July | 11°C | 13°C | 16°C |
| August | 10°C | 13°C | 16°C |
| September | 11°C | 13°C | 16°C |
| October | 11°C | 14°C | 16°C |
| November | 12°C | 14°C | 18°C |
| December | 13°C | 15°C | 20°C |
* Click on a month to view detailed water temperature data.
Princess Beach: Weather Forecast
August 28
August 29
August 30
August 31
Local Water Conditions and Nearby Spots
Swimming Conditions
Swimming is allowed at Princess Beach, and it’s a well-known spot for locals during the warmer months. The beach is sandy and relatively compact, and on calm summer days it can offer clear and refreshing water. However, Cook Strait conditions can change quickly, and strong currents and swells are possible, especially after southerly winds. There are no permanent patrols, so swimmers need to assess the sea carefully before entering. During summer, short swims are comfortable for many people, particularly when the wind is light. Outside the main season, cooler temperatures and more energetic conditions make a wetsuit advisable. On a settled day, Princess Beach provides a classic Wellington south coast ocean swim.
🏄♀️ Nearby Surf Spots and Water Temperatures
Houghton Bay
Lyall Bay-Bombora
The Island (Island Bay)
Airport Rights
Lyall Bay
Breaker Bay
Propellers
Eastbourne
Wainuiomata Reefs
Location, Type and Nearby Places
Address: Wellington Region 6023, New Zealand
Place Tags:BeachGeographic Features
Water Temperature in Nearby Places
