Lake Corangamite – current water temperature and swimming conditions
This page provides information about the current water temperature at Lake Corangamite in Victoria. 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 Lake Corangamite today is 14°C.
Water Temperature in Lake Corangamite: Daily Trends, Historical Records, and Forecast
⚠️ Lake temperatures between 10 and 15°C are cold but can be manageable for short swims on sunny, warm days. Shallow areas may feel slightly warmer, while deeper sections remain cold and slow to warm up. Most swimmers keep sessions brief, and wetsuits are often used for comfort. Wind and cooler air temperatures can quickly reduce how pleasant the swim feels.
Water Temperature Over the Last 30 Days
Water temperatures in Lake Corangamite 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 Lake Corangamite will be 11.8°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 | 15.7°C | 11.5°C | |
| Apr 29 | 15.7°C | 11.5°C | |
| Apr 30 | 15.0°C | 11.5°C | |
| May 1 | 15.0°C | 11.5°C | |
| May 2 | 15.6°C | 11.5°C | |
| May 3 | 14.0°C | 11.5°C | |
| May 4 | 14.0°C | 11.5°C | |
| May 5 | 14.0°C | 11.5°C | |
| May 6 | 14.0°C | 11.5°C | 14.0°C |
| May 7 | 11.5°C | 13.7°C | |
| May 8 | 11.5°C | 13.4°C | |
| May 9 | 11.5°C | 13.1°C | |
| May 10 | 11.5°C | 12.8°C | |
| May 11 | 11.5°C | 12.4°C | |
| May 12 | 11.5°C | 12.1°C | |
| May 13 | 11.5°C | 11.8°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual lake water temperatures may differ from the reported values by several degrees, particularly during periods of strong winds or rapid weather changes. Wind can mix surface and deeper layers in a lake, bringing cooler water to the surface, while shallow areas may warm more quickly under direct sunlight. Air temperature, sunshine, and cloud cover strongly influence how quickly a lake heats up or cools down. These factors can lead to noticeable temperature variations across different parts of the lake.
Our forecast is based on a proprietary mathematical model that considers real-time lake temperature observations, historical trends, seasonal cycles, wind strength and direction, and region-specific air temperature. To enhance accuracy, we also incorporate data from nearby monitored locations and comparable lakes within Australia.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Today | Yesterday | A Week Ago |
|---|---|---|---|
| January | 15°C | 21°C | 27°C |
| February | 15°C | 20°C | 24°C |
| March | 14°C | 18°C | 24°C |
| April | 12°C | 15°C | 17°C |
| May | 8°C | 12°C | 14°C |
| June | 8°C | 10°C | 11°C |
| July | 8°C | 9°C | 10°C |
| August | 8°C | 10°C | 13°C |
| September | 9°C | 13°C | 16°C |
| October | 11°C | 15°C | 18°C |
| November | 13°C | 17°C | 20°C |
| December | 14°C | 19°C | 24°C |
Location & Local Information
Lake Corangamite is a large saline lake in western Victoria, sitting in an open volcanic plain where weather has a strong influence on water conditions. Water temperature varies widely through the year and depends on rainfall and evaporation. In summer, when water levels allow, shallow sections can warm to around 22–28°C, sometimes feeling quite warm on still, sunny days. Spring and autumn are milder, usually ranging between 16–22°C. During winter, water temperatures commonly drop to about 10–14°C, giving the lake a distinctly cold feel, especially with wind sweeping across the open surface. Because the lake is shallow and exposed, temperatures can change quickly from day to day.
Swimming Conditions
Swimming in Lake Corangamite is generally not recommended. The lake is highly saline, with salt levels that can be significantly higher than seawater, making swimming uncomfortable and potentially irritating to skin and eyes. Water levels fluctuate, and the lakebed can be soft and uneven, posing safety risks. In addition, water quality can vary depending on season and inflows, and the lake is not managed as a recreational swimming area. While the water may look inviting during warm weather, Lake Corangamite is better appreciated for its scenery and birdlife rather than swimming, with its salinity and variable conditions limiting safe recreational use.