Huon River – current river water temperature and swimming conditions
This page shows the current river water temperature at Huon River in Tasmania. You can explore recent temperature trends, typical monthly ranges, and historical averages for this date. The page also includes a 7-day water temperature forecast, local weather conditions, and an overview of how suitable the river is for swimming.
Current Water Temperature
The water temperature in Huon River today is 11°C.
Water Temperature in Huon River: Daily Trends, Historical Records, and Forecast
⚠️ River water between 10 and 15°C is cold but manageable for short swims, especially on sunny days with warm air temperatures. The moving nature of a river can make the water feel colder than the actual reading, particularly in shaded or deeper sections. Casual swimming is usually brief, with wetsuits often preferred. Windy or cool weather can significantly reduce comfort, even when the air temperature is mild.
Water Temperature Over the Last 30 Days
Water temperatures in Huon River 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 Huon River will be 9.1°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 |
|---|---|---|---|
| Apr 28 | 12.2°C | 8.8°C | |
| Apr 29 | 11.7°C | 8.8°C | |
| Apr 30 | 11.6°C | 8.8°C | |
| May 1 | 12.2°C | 8.8°C | |
| May 2 | 12.1°C | 8.8°C | |
| May 3 | 12.1°C | 8.8°C | |
| May 4 | 12.0°C | 8.8°C | |
| May 5 | 12.0°C | 8.8°C | |
| May 6 | 11.2°C | 8.8°C | 11.2°C |
| May 7 | 8.8°C | 10.9°C | |
| May 8 | 8.8°C | 10.6°C | |
| May 9 | 8.8°C | 10.3°C | |
| May 10 | 8.8°C | 10.0°C | |
| May 11 | 8.8°C | 9.7°C | |
| May 12 | 8.8°C | 9.4°C | |
| May 13 | 8.8°C | 9.1°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 | 17°C | 20°C |
| February | 12°C | 16°C | 20°C |
| March | 10°C | 14°C | 19°C |
| April | 8°C | 11°C | 16°C |
| May | 7°C | 9°C | 13°C |
| June | 5°C | 7°C | 9°C |
| July | 5°C | 6°C | 7°C |
| August | 6°C | 7°C | 8°C |
| September | 6°C | 8°C | 9°C |
| October | 8°C | 10°C | 14°C |
| November | 9°C | 13°C | 17°C |
| December | 11°C | 14°C | 19°C |
Huon River: Water Temperature by Location
Cygnet
Ranelagh
Huonville
Franklin
Location & Local Information
Source Marsden Range
• location Southwest National Park below Junction Hill
• coordinates 42°54′S 146°20′E
• elevation 578 m (1,896 ft)
Mouth D'Entrecasteaux Channel
• location Surveyors Bay
• coordinates 43°16′52″S 147°6′51″E
Length 174 km (108 mi)
The Huon River flows through southern Tasmania from the highlands down to the coast, and its water temperature reflects the island’s cool, maritime climate. In summer, the river generally reaches about 16–20°C, feeling crisp and refreshing rather than warm, even on the hottest days. Spring and autumn are cooler again, usually sitting between 12–16°C, while winter temperatures often drop to around 8–12°C. Shaded banks, steady flow, and cool overnight temperatures all help keep the water on the cooler side throughout the year.
Swimming Conditions
Swimming in the Huon River is generally allowed, but it tends to be seasonal and weather-dependent. During summer, locals and visitors do swim in calmer sections, particularly upstream where the water is fresh, clear, and less affected by tidal movement. These areas offer the safest and most comfortable conditions. Closer to the estuary, tidal influence can make the water cooler and murkier, reducing appeal for swimming. After heavy rain, water levels rise, temperatures drop, and currents strengthen, so swimming is best avoided then. Overall, the Huon River provides a clean and scenic freshwater swimming option in summer, best suited to short, invigorating dips for those comfortable with cooler Tasmanian water.