Palmerston North – current water temperature and swimming conditions
This page provides information about the current water temperature at Palmerston North in Manawatū–Whanganui. Here you can view recent temperature trends on a 30-day chart, check typical monthly water temperature ranges, and compare today’s reading with historical averages for this date. A 7-day water temperature forecast, local weather conditions, and an overview of swimming suitability are also included.
Current Water Temperature
The water temperature in Manawatū River at Palmerston North today is 17°C.
Water Temperature in Manawatū River at Palmerston North: Daily Trends, Historical Records, and Forecast
⚠️ A river temperature of 15 to 20°C is generally considered cool to comfortable for swimming in Australia. On warm, calm days, this range allows for relaxed swimming and longer time in the water. Comfort depends heavily on air temperature and sunshine, as cooler weather can still make the water feel chilly. This range is popular for river swimming during spring and early autumn.
Water Temperature Over the Last 30 Days
Over the past month, water temperatures in Palmerston North have stayed mostly steady, but a warming trend has developed over the last week.
According to our forecast, the water temperature in Palmerston North will be 18.3°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Water Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Mar 22 | 16.4°C | 18.5°C | |
| Mar 23 | 16.5°C | 18.5°C | |
| Mar 24 | 16.5°C | 18.5°C | |
| Mar 25 | 16.5°C | 18.5°C | |
| Mar 26 | 16.6°C | 18.5°C | |
| Mar 27 | 16.6°C | 18.5°C | |
| Mar 28 | 17.0°C | 18.5°C | |
| Mar 29 | 17.0°C | 18.5°C | |
| Mar 30 | 17.0°C | 18.5°C | 17.0°C |
| Mar 31 | 18.5°C | 17.2°C | |
| Apr 1 | 18.5°C | 17.4°C | |
| Apr 2 | 18.5°C | 17.6°C | |
| Apr 3 | 18.5°C | 17.8°C | |
| Apr 4 | 18.5°C | 17.9°C | |
| Apr 5 | 18.5°C | 18.1°C | |
| Apr 6 | 18.5°C | 18.3°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual river water temperatures may vary by several degrees from the reported values, particularly after heavy rainfall or periods of changing weather. Rainfall, river flow rates, and runoff from cooler upstream areas can significantly affect water temperature, especially in flowing sections and shaded stretches. Air temperature and cloud cover also play an important role, with warm, sunny conditions helping rivers warm up more quickly. As a result, noticeable temperature differences can occur along the same river.
Our forecast is based on a proprietary mathematical model that takes into account real-time river temperature changes, historical data, seasonal patterns, river flow conditions, recent rainfall, and local air temperature. We also factor in broader weather conditions specific to each region of Australia to improve accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Today | Yesterday | A Week Ago |
|---|---|---|---|
| January | 12°C | 19°C | 25°C |
| February | 13°C | 19°C | 25°C |
| March | 14°C | 19°C | 23°C |
| April | 10°C | 14°C | 18°C |
| May | 8°C | 13°C | 17°C |
| June | 5°C | 10°C | 14°C |
| July | 5°C | 9°C | 12°C |
| August | 4°C | 9°C | 13°C |
| September | 8°C | 12°C | 16°C |
| October | 9°C | 14°C | 19°C |
| November | 10°C | 17°C | 23°C |
| December | 12°C | 18°C | 23°C |
Palmerston North: Weather Forecast
March 30
March 31
April 1
April 2
April 3
April 4
Location & Local Information
Palmerston North is built along the banks of the Manawatū River, which flows through the city before crossing the plains toward the coast. Water temperatures here follow a clear seasonal pattern influenced by inland climate and river flow. In summer, the Manawatū River near Palmerston North typically reaches around 18–22 °C, which many people find comfortable for swimming during warm weather. Spring and autumn usually see temperatures between 14–18 °C. In winter, the water cools to about 10–13 °C, making it feel cold and limiting how long most people want to stay in the river.
Swimming Conditions
Swimming in the Manawatū River around Palmerston North is allowed, but it is not as common as in smaller, less urban locations. During summer, some locals do swim at recognised access points and calmer stretches where currents are gentler. However, the river can rise quickly after heavy rain, bringing stronger flow and reduced water clarity. Urban runoff can also influence water quality at times. For these reasons, swimming is best limited to warm, settled conditions and known safe spots. Outside summer, cooler water temperatures and higher flows generally discourage swimming. Overall, Palmerston North offers occasional summer swimming opportunities in the Manawatū River, while the river is more often enjoyed year-round for walking, cycling, and its role as a green corridor through the city rather than regular time spent in the water.