Bibra Lake – current water temperature and swimming conditions
This page provides information about the current water temperature at Bibra Lake in Western Australia. 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 Bibra Lake today is 21°C.
Water Temperature in Bibra Lake: Daily Trends, Historical Records, and Forecast
✅ Lake water between 20 and 25°C offers very comfortable swimming conditions for most people. Combined with warm air temperatures and calm weather, this range is ideal for extended swims and family activities. Because lakes lack strong currents, the water often feels gentler and warmer than rivers. Even with light cloud cover, swimming remains enjoyable.
Water Temperature Over the Last 30 Days
Over the past month, water temperatures in Bibra Lake have stayed mostly steady, also with conditions remaining relatively stable over the past week.
According to our forecast, the water temperature in Bibra Lake will be 21.0°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 |
|---|---|---|---|
| Mar 12 | 21.0°C | 21.0°C | |
| Mar 13 | 21.0°C | 21.0°C | |
| Mar 14 | 21.0°C | 21.0°C | |
| Mar 15 | 21.0°C | 21.0°C | |
| Mar 16 | 21.0°C | 21.0°C | |
| Mar 17 | 21.0°C | 21.0°C | |
| Mar 18 | 21.0°C | 21.0°C | |
| Mar 19 | 21.0°C | 21.0°C | |
| Mar 20 | 21.0°C | 21.0°C | 21.0°C |
| Mar 21 | 21.0°C | 21.0°C | |
| Mar 22 | 21.0°C | 21.0°C | |
| Mar 23 | 21.0°C | 21.0°C | |
| Mar 24 | 21.0°C | 21.0°C | |
| Mar 25 | 21.0°C | 21.0°C | |
| Mar 26 | 21.0°C | 21.0°C | |
| Mar 27 | 21.0°C | 21.0°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 | 21°C | 21°C | 21°C |
| February | 21°C | 21°C | 21°C |
| March | 21°C | 21°C | 21°C |
| April | 21°C | 21°C | 21°C |
| May | 21°C | 21°C | 21°C |
| June | 21°C | 21°C | 21°C |
| July | 21°C | 21°C | 21°C |
| August | 21°C | 21°C | 21°C |
| September | 21°C | 21°C | 21°C |
| October | 21°C | 21°C | 21°C |
| November | 21°C | 21°C | 21°C |
| December | 21°C | 21°C | 21°C |
Location & Local Information
Bibra Lake sits within Perth’s southern suburbs and is a shallow freshwater wetland influenced by seasonal rainfall and the local Mediterranean climate. Water temperature varies through the year and responds quickly to air temperature because the lake is shallow. In summer, the water can warm to around 20–25°C, sometimes feeling quite warm during extended hot spells. Spring and autumn are milder, usually sitting between 16–20°C. In winter, temperatures commonly drop to about 12–15°C, giving the lake a cool feel, especially after cold nights or periods of rain. Because the lake is shallow, temperatures can fluctuate noticeably over short periods.
Swimming Conditions
Swimming in Bibra Lake is not recommended. Although summer water temperatures may seem suitable, the lake is not managed as a recreational swimming area. Water quality can be variable due to urban runoff, nutrient levels, and occasional algal growth, particularly in warmer months. The lake is also an important habitat for birdlife and other wildlife, and human swimming is discouraged to protect the ecosystem. After rainfall, conditions often worsen, with reduced clarity and cooler water. Overall, Bibra Lake is best appreciated as a natural wetland and green space rather than a swimming destination, with its seasonal water temperatures noted but swimming avoided in favour of safer, designated waterways elsewhere in the Perth region.