Water temperature in St. John's
52.9
°F
October 10, 18:07
Trend:
decreasingYesterday:
53.0°FTomorrow:
52.6°F
Sunrise:
Sunset:
Day Length:
11 h. 11 min.St. John's in October
Minimum:
32.4°FAverage:
34.5°FMaximum:
35.8°FSea water temperature in St. John's today
As of now, in St. John's, the water temperature is 52.9°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.5°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 fall a bit.Recent sea temperature and forecast
Today's water temperature is slightly 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 55.0°F on 2022, while the historical minimum was 48.5°F on 2019.
Daily water temperature in St. John's
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 26 | 54.8°F | 55.7°F | 53.6°F |
| Sep 27 | 55.5°F | 55.7°F | 53.6°F |
| Sep 28 | 55.0°F | 55.0°F | 53.5°F |
| Sep 29 | 54.8°F | 55.3°F | 53.5°F |
| Sep 30 | 54.7°F | 55.5°F | 53.5°F |
| Oct 1 | 54.8°F | 55.4°F | 53.1°F |
| Oct 2 | 54.6°F | 55.4°F | 53.0°F |
| Oct 3 | 53.5°F | 55.5°F | 52.9°F |
| Oct 4 | 53.3°F | 54.5°F | 52.5°F |
| Oct 5 | 52.9°F | 53.9°F | 52.1°F |
| Oct 6 | 52.1°F | 53.5°F | 52.0°F |
| Oct 7 | 51.9°F | 53.2°F | 52.0°F |
| Oct 8 | 52.0°F | 52.9°F | 51.6°F |
| Oct 9 | 53.0°F | 52.9°F | 51.7°F |
| Oct 10 | 52.9°F | 52.8°F | 51.4°F |
| Oct 11 | 52.6°F | 52.4°F | 51.1°F |
| Oct 12 | 52.4°F | 53.6°F | 50.9°F |
| Oct 13 | 52.2°F | 53.4°F | 50.7°F |
| Oct 14 | 52.2°F | 53.5°F | 50.6°F |
| Oct 15 | 52.5°F | 53.5°F | 50.9°F |
| Oct 16 | 51.9°F | 52.9°F | 50.3°F |
| Oct 17 | 51.9°F | 53.8°F | 50.3°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.