St. John's, Canada | © Joshua Morrissey
Can I swim in St. John's in July? All information about water temperature in Atlantic Ocean in July. Historical data, comparison and analysis.
Analysis of historical data on water temperature in St. John's in July
#minimal
42°F
#average
52°F
#maximum
59°F
Average temperature in Atlantic Ocean in St. John's in July is 52°F. In general, this water temperature is unacceptable for swimming. But hardened people can afford to be in such water for 5-10 minutes.
Minimum water temperature in St. John's in July is 42°F, maximum - 59°F. In recent years, at the beginning of the month, the temperature value here is at around 46°F, and by the end of the month the water warms up to 56°F.
Average water temperature in the first decade is 48°F, in the middle of the month - 52°F, and at the end - 55°F.
Table of water temperature values in St. John's in July in recent years
| Day | 2024 | 2023 | 2022 | 2021 |
| 1 | 48°F | 50°F | 44°F | 46°F |
| 2 | 48°F | 50°F | 46°F | 46°F |
| 3 | 46°F | 48°F | 46°F | 46°F |
| 4 | 48°F | 48°F | 46°F | 46°F |
| 5 | 50°F | 48°F | 46°F | 46°F |
| 6 | 50°F | 48°F | 48°F | 48°F |
| 7 | 50°F | 50°F | 48°F | 48°F |
| 8 | 53°F | 50°F | 48°F | 48°F |
| 9 | 51°F | 50°F | 48°F | 48°F |
| 10 | 51°F | 50°F | 50°F | 48°F |
| 11 | 53°F | 50°F | 50°F | 48°F |
| 12 | 53°F | 50°F | 50°F | 48°F |
| 13 | 51°F | 50°F | 50°F | 50°F |
| 14 | 53°F | 50°F | 51°F | 50°F |
| 15 | 53°F | 50°F | 51°F | 51°F |
| 16 | 53°F | 50°F | 51°F | 51°F |
| 17 | 53°F | 50°F | 53°F | 51°F |
| 18 | 53°F | 50°F | 53°F | 55°F |
| 19 | 53°F | 51°F | 53°F | 55°F |
| 20 | 53°F | 53°F | 53°F | 55°F |
| 21 | 53°F | 51°F | 55°F | 55°F |
| 22 | 53°F | 53°F | 55°F | 59°F |
| 23 | 55°F | 53°F | 55°F | 59°F |
| 24 | 55°F | 53°F | 55°F | 59°F |
| 25 | 55°F | 53°F | 57°F | 55°F |
| 26 | 53°F | 53°F | 57°F | 55°F |
| 27 | 53°F | 53°F | 57°F | 55°F |
| 28 | 53°F | 53°F | 57°F | 55°F |
| 29 | 53°F | 55°F | 59°F | 57°F |
| 30 | 55°F | 55°F | 59°F | 57°F |
| 31 | 55°F | 55°F | 59°F | 57°F |
Water temperature in neighboring resorts
Details of the water temperature today in St. John's and forecast for the next week, see the link:
seatemperature.net/current/canada/st.-johns-newfoundland-and-labrador-canada-sea-temperature
