All data are in degrees Fahrenheit

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Water temperature in Cairns

Detailed information about the current water temperature in Cairns. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Cairns now

74.3

°F

August 6, 01:01

Trend:

stable

Yesterday:

74.5°F

Tomorrow:

74.4°F

Sunrise:

06:40

Sunset:

18:05

Day Length:

11 h. 25 min.

Cairns in August

Minimum:

83.2°F

Average:

84.7°F

Maximum:

85.9°F

Sea water temperature in Cairns today

As of now, in Cairns, the water temperature is 74.3°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.7°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 75.5°F on 2021, while the historical minimum was 72.1°F on 2019.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 74.6°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Cairns

Date Current Year

actual* / forecast**

last year 10 years average
Jul 23 73.9°F 73.5°F 73.5°F
Jul 24 74.3°F 73.4°F 73.7°F
Jul 25 74.5°F 73.1°F 73.8°F
Jul 26 74.9°F 73.1°F 73.9°F
Jul 27 75.5°F 73.3°F 74.0°F
Jul 28 76.3°F 73.3°F 74.0°F
Jul 29 76.0°F 73.2°F 73.8°F
Jul 30 75.9°F 73.2°F 73.8°F
Jul 31 76.5°F 73.3°F 73.9°F
Aug 1 76.4°F 73.2°F 73.8°F
Aug 2 75.8°F 73.2°F 73.8°F
Aug 3 75.2°F 73.2°F 73.9°F
Aug 4 74.9°F 73.0°F 73.9°F
Aug 5 74.5°F 73.1°F 73.8°F
Aug 6 74.3°F 72.7°F 73.6°F
Aug 7 74.4°F 72.8°F 73.7°F
Aug 8 74.5°F 73.0°F 73.8°F
Aug 9 74.4°F 73.1°F 73.7°F
Aug 10 74.5°F 73.1°F 73.8°F
Aug 11 74.6°F 73.2°F 73.9°F
Aug 12 74.7°F 73.3°F 74.0°F
Aug 13 74.8°F 73.5°F 74.1°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Cairns by month

In Cairns, the water temperature is comfortable for swimming all year round.
The warmest water in Cairns was recorded on February 21, 2016, reaching a 87.4°F. While the coldest temperature occurred on July 15, 2022, dipping to 70.4°F. The average readings by season are 84.5°F in Winter, 81.6°F in Spring, 74.4°F in Summer, and 79.2°F in Autumn.