Lake Amadeus – current water temperature and swimming conditions
This page provides information about the current water temperature at Lake Amadeus in Northern Territory. 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 Amadeus today is 26°C.
Water Temperature in Lake Amadeus: Daily Trends, Historical Records, and Forecast
✅ Lake temperatures above 25°C feel warm and are well suited to long, relaxed swims. Comfort remains high even if air temperatures are slightly lower, though very hot weather can make the water feel less refreshing. In shallow or still lakes, warm water may feel heavy or stagnant during heatwaves. Weather factors such as strong sun and high humidity can further affect overall swimming comfort.
Water Temperature Over the Last 30 Days
Water temperatures in Lake Amadeus have been on a steady rise over the past month and have continued to climb over the last week.
According to our forecast, the water temperature in Lake Amadeus will be 23.7°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 |
|---|---|---|---|
| Oct 7 | 25.1°C | 23.3°C | |
| Oct 8 | 24.6°C | 23.3°C | |
| Oct 9 | 24.4°C | 23.3°C | |
| Oct 10 | 25.5°C | 23.3°C | |
| Oct 11 | 25.6°C | 23.3°C | |
| Oct 12 | 25.7°C | 23.3°C | |
| Oct 13 | 25.8°C | 23.3°C | |
| Oct 14 | 26.0°C | 23.3°C | |
| Oct 15 | 26.4°C | 23.3°C | 26.4°C |
| Oct 16 | 23.3°C | 26.0°C | |
| Oct 17 | 23.3°C | 25.6°C | |
| Oct 18 | 23.3°C | 25.2°C | |
| Oct 19 | 23.3°C | 24.9°C | |
| Oct 20 | 23.3°C | 24.5°C | |
| Oct 21 | 23.3°C | 24.1°C | |
| Oct 22 | 23.3°C | 23.7°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 | 25°C | 28°C | 30°C |
| February | 26°C | 28°C | 30°C |
| March | 24°C | 26°C | 28°C |
| April | 20°C | 23°C | 25°C |
| May | 16°C | 18°C | 21°C |
| June | 13°C | 15°C | 18°C |
| July | 13°C | 15°C | 17°C |
| August | 14°C | 17°C | 19°C |
| September | 17°C | 20°C | 22°C |
| October | 19°C | 23°C | 26°C |
| November | 24°C | 26°C | 28°C |
| December | 25°C | 27°C | 29°C |
Location & Local Information
Lake Amadeus is a vast salt lake in central Australia, west of Uluru, and its water conditions are very different from typical freshwater lakes. For most of the year, Lake Amadeus is completely dry or covered by a salt crust. When heavy rain does arrive, usually after rare desert downpours, shallow water can temporarily collect across the lakebed. During these periods, water temperatures can warm quickly under the desert sun. In summer, any standing water may reach around 25–35°C during the day, while in spring and autumn it is more likely to sit between 18–25°C. In winter, if water is present at all, temperatures can drop to roughly 12–18°C, especially overnight.
Swimming Conditions
Swimming in Lake Amadeus is not allowed and not suitable. The lake is highly saline, with salt concentrations far higher than seawater, making swimming uncomfortable and potentially harmful to skin and eyes. The shallow water, soft mud, and uneven salt crust also create serious safety risks, including the chance of becoming stuck. In addition, water presence is unpredictable and short-lived, and access is limited due to the remote environment. Overall, Lake Amadeus is best understood as a dramatic desert landscape feature rather than a recreational water body, with water temperature being largely irrelevant to swimming due to the lake’s extreme salinity and harsh conditions.