All data are in degrees Fahrenheit

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Water temperature in Toronto

Detailed information about the current water temperature in Toronto. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Toronto now

66.6

°F

September 16, 13:05

Trend:

increasing

Yesterday:

66.4°F

Tomorrow:

66.9°F

Sunrise:

05:52

Sunset:

17:46

Day Length:

11 h. 54 min.

Toronto in September

Minimum:

70.9°F

Average:

74.0°F

Maximum:

77.8°F

Sea water temperature in Toronto today

As of now, in Toronto, the water temperature is 66.6°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.2°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 65.9°F on 2023, while the historical minimum was 63.7°F on 2019.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 67.1°F, with minimum temperature starting at 66.9°F, while the maximum might reach 67.3°F.

Daily water temperature in Toronto

Date Current Year

actual* / forecast**

last year 10 years average
Sep 2 65.8°F 63.8°F 63.9°F
Sep 3 66.1°F 63.9°F 63.9°F
Sep 4 65.3°F 63.7°F 63.9°F
Sep 5 66.0°F 63.9°F 64.1°F
Sep 6 66.6°F 64.0°F 64.2°F
Sep 7 66.1°F 65.0°F 64.3°F
Sep 8 65.7°F 64.4°F 64.1°F
Sep 9 65.8°F 64.9°F 64.2°F
Sep 10 65.1°F 64.9°F 64.1°F
Sep 11 65.3°F 64.8°F 64.1°F
Sep 12 64.8°F 63.6°F 64.1°F
Sep 13 65.4°F 63.8°F 64.2°F
Sep 14 65.7°F 63.7°F 64.2°F
Sep 15 66.4°F 64.4°F 64.2°F
Sep 16 66.6°F 64.5°F 64.4°F
Sep 17 66.9°F 65.3°F 64.7°F
Sep 18 67.0°F 65.6°F 64.8°F
Sep 19 67.0°F 65.9°F 64.8°F
Sep 20 67.2°F 66.7°F 65.0°F
Sep 21 67.3°F 66.2°F 65.0°F
Sep 22 67.1°F 65.8°F 64.9°F
Sep 23 67.3°F 67.2°F 65.1°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.

Sea water temperature in Toronto by month

In Toronto, the months January through March offer comfortable swimming conditions, which amounts to 104 swimming days.
The warmest water in Toronto was recorded on February 2, 2020, reaching a 82.7°F. While the coldest temperature occurred on August 25, 2018, dipping to 60.7°F. The average readings by season are 74.6°F in Winter, 72.3°F in Spring, 64.5°F in Summer, and 67.3°F in Autumn.