Water temperature in Shediac (NB) in August

Is it warm enough to swim in Shediac in August? Average water temperature in Shediac in August is 19.9°C and therefore is not suitable for comfortable swimming. The warmest sea in Shediac in August is 24.2°C, and the coldest is 16°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Shediac

Changes water temperature in Shediac in August 2025, 2024

To get an accurate forecast for the water temperature in Shediac for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Shediac, 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

Sea state

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 August	21.6°C	21.1°C	18.6°C	22.4°C
2 August	21°C	21.5°C	18.5°C	22.3°C
3 August	21.4°C	21.1°C	18.6°C	22°C
4 August	20.9°C	21.9°C	18.1°C	21.9°C
5 August	20.6°C	22.2°C	17.8°C	22.2°C
6 August	20.8°C	21.9°C	17.4°C	22.1°C
7 August	21.8°C	21.8°C	17.3°C	22.2°C
8 August	20.8°C	20.4°C	17.1°C	22.3°C
9 August	21.5°C	20.9°C	16.5°C	22°C
10 August	21.1°C	20.3°C	16.3°C	22.5°C
11 August	22.9°C	21.3°C	16.4°C	22.9°C
12 August	24.2°C	20.9°C	16.8°C	24.2°C
13 August	23.7°C	21.3°C	16.7°C	23.7°C
14 August	23.3°C	21.8°C	16.8°C	23.3°C
15 August	22.5°C	21.9°C	17.4°C	23°C

Day	2025	2024	Min	Max
16 August	22.6°C	21.2°C	17.2°C	22.6°C
17 August	22.2°C	21.6°C	17.1°C	22.5°C
18 August	21.2°C	21.4°C	17.4°C	22.4°C
19 August	20.8°C	21.8°C	17.3°C	22.4°C
20 August	20.2°C	21.5°C	16.8°C	22.1°C
21 August	19.9°C	21.2°C	17°C	21.9°C
22 August	20°C	20.9°C	17°C	21.6°C
23 August	19.6°C	21.7°C	17.1°C	21.7°C
24 August	19.6°C	21.2°C	16.8°C	22.2°C
25 August	19.3°C	20.7°C	17.1°C	22.7°C
26 August	19.4°C	20.5°C	16.9°C	22.7°C
27 August	19.5°C	20.6°C	17.2°C	22.5°C
28 August	19.2°C	20°C	17.3°C	22.1°C
29 August	19°C	19.6°C	17°C	21.7°C
30 August	19.4°C	19.6°C	16°C	21.7°C
31 August	19.8°C	19°C	17°C	21.4°C

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Average water temperature in Shediac in August over a decade

2016	2017	2018	2019	2020
20.3°C	19.5°C	21.1°C	20.2°C	21.4°C

2021	2022	2023	2024	2025
21.1°C	21.2°C	19°C	21.1°C	21°C

Shediac 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
Summerside	20.3°C	16.5°C	24.3°C
Chelton Beach	19.8°C	16.6°C	22.7°C
Malpeque Bay	20.4°C	16.2°C	25°C
Heather Beach	20.1°C	16.8°C	23.6°C
Pugwash	20.1°C	16.9°C	23.6°C
Alberton	19.8°C	15.5°C	23.1°C
Cabot Beach	20.1°C	16°C	23.6°C
Thunder Cove Beach	20°C	16°C	23.3°C
Twin Shores	20°C	16°C	23.3°C
Argyle Shore	19.9°C	16.8°C	23.9°C

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Our report for Shediac 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