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 10°C.
Water Temperature in Manawatū River at Palmerston North: Daily Trends, Historical Records, and Forecast
❌ River water below 10°C is very cold and generally unsuitable for swimming for most people. Even on a warm day, rivers at this temperature can quickly cause cold shock and numbness due to flowing water and shaded banks. Swimming is usually limited to brief cold dips or experienced cold-water swimmers. Overcast weather or cool air temperatures make river swimming especially uncomfortable and potentially unsafe.
Water Temperature Over the Last 30 Days
Water temperatures in Palmerston North have been gradually cooling over the past month, with a further drop recorded during the last week.
According to our forecast, the water temperature in Palmerston North will be 10.0°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 |
|---|---|---|---|
| Aug 19 | 14.9°C | 10.1°C | |
| Aug 20 | 14.8°C | 10.1°C | |
| Aug 21 | 14.9°C | 10.1°C | |
| Aug 22 | 15.0°C | 10.1°C | |
| Aug 23 | 15.1°C | 10.1°C | |
| Aug 24 | 15.3°C | 10.1°C | |
| Aug 25 | 9.5°C | 10.1°C | |
| Aug 26 | 9.5°C | 10.1°C | |
| Aug 27 | 9.5°C | 10.1°C | 9.5°C |
| Aug 28 | 10.1°C | 9.6°C | |
| Aug 29 | 10.1°C | 9.7°C | |
| Aug 30 | 10.1°C | 9.7°C | |
| Aug 31 | 10.1°C | 9.8°C | |
| Sep 1 | 10.1°C | 9.9°C | |
| Sep 2 | 10.1°C | 10.0°C | |
| Sep 3 | 10.1°C | 10.0°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 New Zealand 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
August 28
August 29
August 30
August 31
September 1
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.