Ballarat – water temperature and nearby swimming conditions
This page covers water temperature conditions in and around Ballarat in Victoria. You can check current water temperatures, review recent trends, explore typical monthly ranges, and compare today’s values with historical averages for this date. The page also includes a 7-day water temperature forecast, nearby swimming locations, and local weather conditions.
Current Water Temperature
The water temperature in Ballarat today is 9°C.
Water Temperature in Ballarat: 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 Ballarat 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 Ballarat 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 |
|---|---|---|---|
| Jun 13 | 9.2°C | 8.5°C | |
| Jun 14 | 9.3°C | 8.5°C | |
| Jun 15 | 9.2°C | 8.5°C | |
| Jun 16 | 9.2°C | 8.5°C | |
| Jun 17 | 9.2°C | 8.5°C | |
| Jun 18 | 9.2°C | 8.5°C | |
| Jun 19 | 9.2°C | 8.5°C | |
| Jun 20 | 8.6°C | 8.5°C | |
| Jun 21 | 8.9°C | 8.5°C | 8.9°C |
| Jun 22 | 8.5°C | 8.9°C | |
| Jun 23 | 8.5°C | 9.0°C | |
| Jun 24 | 8.5°C | 9.0°C | |
| Jun 25 | 8.5°C | 9.0°C | |
| Jun 26 | 8.5°C | 9.0°C | |
| Jun 27 | 8.5°C | 9.1°C | |
| Jun 28 | 8.5°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 | 18°C | 20°C | 22°C |
| February | 16°C | 20°C | 22°C |
| March | 14°C | 17°C | 20°C |
| April | 11°C | 14°C | 16°C |
| May | 8°C | 11°C | 13°C |
| June | 6°C | 9°C | 11°C |
| July | 6°C | 8°C | 9°C |
| August | 7°C | 10°C | 12°C |
| September | 10°C | 12°C | 14°C |
| October | 12°C | 14°C | 17°C |
| November | 14°C | 17°C | 21°C |
| December | 17°C | 19°C | 25°C |
Location & Local Information
Ballarat is a historic goldfields city where the water bodies are more about the view and the rowing than taking a plunge. Lake Wendouree is the city's centerpiece, but don't go jumping in for a soak—swimming is actually not recommended there due to poor water quality and a healthy population of leeches. When the sun is cracking the flags in summer, the water in the shallow lake can warm up to around 20°C or 22°C, but it’s strictly for the boaties and the swans. During the winter, the mercury drops off a cliff, often sitting between 8°C and 11°C, making the mist over the water look a lot better from the shore with a hot coffee in hand.
Swimming Conditions
If you’re dead set on a freshwater dip in the wild, you’ll have to head about twenty minutes west to Lake Burrumbeet. It’s a massive, shallow lake where swimming is allowed, provided the blue-green algae isn't acting up. In the height of summer, the water is a ripper, usually hovering between 21°C and 24°C, though the levels can get pretty low if it’s been a dry spell. The local rivers, like the Yarrowee, aren't really for swimming as they're mostly for walking trails and wildlife. For a proper, safe swim in town, most folks stick to the heated outdoor pools at Eureka or Buninyong, as the natural lakes around here are better for a bit of fishing or a sunset stroll than a head-first dive.