Water temperature in Sealine Beach in July
Is it warm enough to swim in Sealine Beach in July? Average water temperature in Sealine Beach in July is 33.1°C and therefore suitable for comfortable swimming. The warmest sea in Sealine Beach in July is 35.4°C, and the coldest is 30.4°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Sealine Beach
Changes water temperature in Sealine Beach in July 2025, 2024
To get an accurate forecast for the water temperature in Sealine Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Sealine Beach, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of July.
You can choose any other years:
Day |
2025 |
2024 |
Min |
Max |
1 July | 31.8°C | 34.6°C | 30.8°C | 34.6°C |
2 July | 31.2°C | 34.2°C | 30.8°C | 34.2°C |
3 July | 30.8°C | 33.8°C | 30.6°C | 33.8°C |
4 July | 30.6°C | 33.8°C | 30.6°C | 33.8°C |
5 July | 30.8°C | 33.6°C | 30.8°C | 33.7°C |
6 July | 30.8°C | 33.1°C | 30.8°C | 33.4°C |
7 July | 30.4°C | 33.7°C | 30.4°C | 33.7°C |
8 July | 31.1°C | 34.1°C | 31.1°C | 34.1°C |
9 July | 31.1°C | 33.8°C | 31.1°C | 34.3°C |
10 July | 31.6°C | 33.9°C | 31.6°C | 33.9°C |
11 July | 31.2°C | 33.9°C | 31.2°C | 34.2°C |
12 July | 31.8°C | 33.7°C | 31.7°C | 34°C |
13 July | 31.6°C | 33.8°C | 31.6°C | 34.1°C |
14 July | 32.2°C | 34.5°C | 32.2°C | 34.5°C |
15 July | 32°C | 34°C | 31.5°C | 34.2°C |
Day |
2025 |
2024 |
Min |
Max |
16 July | 33.1°C | 34°C | 32.1°C | 34.3°C |
17 July | 33.4°C | 34.1°C | 32°C | 34.1°C |
18 July | 33.3°C | 34.2°C | 32.1°C | 34.2°C |
19 July | 32.7°C | 34.1°C | 32.2°C | 34.5°C |
20 July | 32.7°C | 34.2°C | 32.3°C | 34.5°C |
21 July | 33°C | 35°C | 32.3°C | 35°C |
22 July | 33.1°C | 34.6°C | 32.4°C | 34.6°C |
23 July | 33°C | 35°C | 32.3°C | 35°C |
24 July | 32.8°C | 34.7°C | 32.1°C | 34.8°C |
25 July | 33.4°C | 34.9°C | 32.3°C | 34.9°C |
26 July | 33.7°C | 35°C | 32.5°C | 35°C |
27 July | 34.3°C | 34.5°C | 32°C | 35.1°C |
28 July | 34.4°C | 34.6°C | 31.6°C | 35.2°C |
29 July | 34.2°C | 34.1°C | 31.9°C | 35.1°C |
30 July | 33.8°C | 34.4°C | 32°C | 35.2°C |
31 July | 33.9°C | 34.4°C | 32.1°C | 35.4°C |
Average water temperature in Sealine Beach in July over a decade
2016 | 2017 | 2018 | 2019 | 2020 |
33.3°C | 33.5°C | 33.2°C | 33°C | 33.9°C |
2021 | 2022 | 2023 | 2024 | 2025 |
34.2°C | 33°C | 33.5°C | 34.2°C | 32.4°C |
Sealine Beach water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below