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

73.3

°F

April 29, 02:11

Trend:

stable

Yesterday:

73.5°F

Tomorrow:

73.3°F

Sunrise:

06:25

Sunset:

17:17

Day Length:

10 h. 52 min.

Toronto in May

Minimum:

70.3°F

Average:

73.5°F

Maximum:

77.6°F

Sea water temperature in Toronto today

As of now, in Toronto, the water temperature is 73.3°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 2.0°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 stay about the same.

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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 73.0°F on 2019, while the historical minimum was 69.2°F on 2021.

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 shows a gradual cooling trend. The average temperature is expected to be 72.9°F, the minimum temperature may reach 72.4°F, and the maximum might stay at 73.3°F.

Daily water temperature in Toronto

Date Current Year

actual* / forecast**

last year 10 years average
Apr 15 73.6°F 71.8°F 71.9°F
Apr 16 73.3°F 72.6°F 71.9°F
Apr 17 73.6°F 73.3°F 72.0°F
Apr 18 73.4°F 73.8°F 71.9°F
Apr 19 72.2°F 73.6°F 71.9°F
Apr 20 72.8°F 73.3°F 72.1°F
Apr 21 73.7°F 73.5°F 72.2°F
Apr 22 73.1°F 73.2°F 72.0°F
Apr 23 73.9°F 73.0°F 71.8°F
Apr 24 74.2°F 71.9°F 71.7°F
Apr 25 74.8°F 72.3°F 71.9°F
Apr 26 74.3°F 71.9°F 71.5°F
Apr 27 73.9°F 71.8°F 71.7°F
Apr 28 73.5°F 71.9°F 71.5°F
Apr 29 73.3°F 71.8°F 71.3°F
Apr 30 73.3°F 71.9°F 71.3°F
May 1 73.1°F 71.6°F 71.1°F
May 2 72.9°F 71.8°F 70.9°F
May 3 73.0°F 71.7°F 71.0°F
May 4 72.8°F 71.5°F 70.8°F
May 5 72.5°F 71.3°F 70.5°F
May 6 72.4°F 71.3°F 70.4°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 98 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 74.2°F in Winter, 72.1°F in Spring, 64.6°F in Summer, and 67.1°F in Autumn.