Water temperature in Simpson Bay Lagoon in August

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Is it warm enough to swim in Simpson Bay Lagoon in August? Average water temperature in Simpson Bay Lagoon in August is 28.9°C and therefore suitable for comfortable swimming. The warmest sea in Simpson Bay Lagoon in August is 30.3°C, and the coldest is 27.5°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Simpson Bay Lagoon

Changes water temperature in Simpson Bay Lagoon in August 2025, 2024

To get an accurate forecast for the water temperature in Simpson Bay Lagoon for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Simpson Bay Lagoon, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of August.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 August	29°C	29.5°C	27.9°C	29.5°C
2 August	29.1°C	29.6°C	28°C	29.6°C
3 August	29.2°C	29.6°C	28°C	29.7°C
4 August	29.1°C	29.6°C	27.8°C	29.7°C
5 August	29.3°C	29.6°C	27.8°C	29.7°C
6 August	29.2°C	29.5°C	27.9°C	29.8°C
7 August	29.3°C	29.5°C	27.5°C	29.7°C
8 August	29.2°C	29.7°C	28.1°C	29.7°C
9 August	29.4°C	29.5°C	28.2°C	29.7°C
10 August	29.3°C	29.6°C	28.2°C	29.7°C
11 August	29.3°C	29.6°C	28°C	29.6°C
12 August	29.1°C	29.5°C	27.9°C	29.6°C
13 August	29.3°C	29.4°C	27.9°C	30°C
14 August	29.2°C	29.4°C	28.1°C	29.9°C
15 August	29.3°C	29.4°C	28.2°C	30.1°C

Day	2025	2024	Min	Max
16 August	29.3°C	29.7°C	28.3°C	30°C
17 August	29°C	29.7°C	28°C	29.7°C
18 August	28.9°C	29.8°C	28.1°C	29.8°C
19 August	29.2°C	29.7°C	28.3°C	29.7°C
20 August	29.1°C	29.8°C	28.3°C	29.8°C
21 August	29.2°C	29.8°C	28.3°C	29.8°C
22 August	29.2°C	29.8°C	28.2°C	29.9°C
23 August	29.2°C	29.8°C	28.4°C	29.8°C
24 August	29.2°C	29.9°C	28.4°C	29.9°C
25 August	29.3°C	29.8°C	28.4°C	29.9°C
26 August	29.3°C	29.8°C	28.3°C	29.8°C
27 August	29.5°C	29.9°C	28.4°C	30.3°C
28 August	29.5°C	30°C	28.1°C	30.2°C
29 August	29.5°C	30°C	28.4°C	30.1°C
30 August	29.5°C	30°C	28.5°C	30°C
31 August	29.5°C	30°C	28.1°C	30°C

Simpson Bay Lagoon water temp chart in August

Average water temperature in Simpson Bay Lagoon in August over a decade

2016	2017	2018	2019	2020
28.9°C	29°C	28.3°C	28.9°C	29°C

2021	2022	2023	2024	2025
28.6°C	28.8°C	29.5°C	29.7°C	29.2°C

Simpson Bay Lagoon sea state in August

Chart comparing the height of waves in Simpson Bay Lagoon in August over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Simpson Bay Lagoon in August

Simpson Bay Lagoon water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in August. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Simpson Bay	28.9°C	27.5°C	30.3°C
Sandy Ground	28.9°C	27.5°C	30.3°C
Maho Beach	28.9°C	27.5°C	30.3°C
Mullet Bay	28.9°C	27.5°C	30.3°C
Grand Case	28.9°C	27.5°C	30.3°C
Orient Beach	28.9°C	27.5°C	30.3°C
Cul-de-Sac	28.9°C	27.5°C	30.3°C
Tintamarre Island	28.8°C	27.5°C	30.2°C
Anse Marcel	28.9°C	27.5°C	30.3°C
Sandy Ground	28.9°C	27.5°C	30.3°C

Simpson Bay Lagoon photo gallery

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Our report for Simpson Bay Lagoon is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature