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

75.6

°F

December 22, 03:46

Trend:

stable

Yesterday:

75.7°F

Tomorrow:

76.0°F

Sunrise:

05:42

Sunset:

20:02

Day Length:

14 h. 20 min.

Toronto in December

Minimum:

69.5°F

Average:

74.0°F

Maximum:

78.2°F

Sea water temperature in Toronto today

As of now, in Toronto, the water temperature is 75.6°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 4.2°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is considerably 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 75.0°F on 2021, while the historical minimum was 69.0°F on 2015.

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 76.7°F, with minimum temperature starting at 76.0°F, while the maximum might reach 77.2°F.

Daily water temperature in Toronto

Date Current Year

actual* / forecast**

last year 10 years average
Dec 8 76.8°F 74.0°F 71.6°F
Dec 9 76.0°F 75.0°F 71.7°F
Dec 10 76.7°F 74.3°F 71.8°F
Dec 11 76.2°F 75.9°F 71.7°F
Dec 12 76.7°F 74.9°F 71.6°F
Dec 13 77.1°F 76.4°F 71.7°F
Dec 14 77.2°F 76.0°F 71.6°F
Dec 15 77.8°F 76.8°F 71.9°F
Dec 16 78.7°F 76.6°F 71.9°F
Dec 17 79.6°F 76.9°F 72.1°F
Dec 18 78.5°F 77.1°F 72.3°F
Dec 19 77.0°F 76.6°F 72.2°F
Dec 20 76.3°F 75.9°F 71.6°F
Dec 21 75.7°F 75.3°F 71.4°F
Dec 22 75.6°F 73.8°F 71.4°F
Dec 23 76.0°F 75.7°F 71.8°F
Dec 24 76.0°F 75.1°F 71.7°F
Dec 25 76.5°F 74.8°F 72.2°F
Dec 26 76.9°F 75.1°F 72.6°F
Dec 27 77.2°F 76.3°F 73.0°F
Dec 28 77.2°F 76.3°F 73.0°F
Dec 29 77.1°F 76.9°F 72.8°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 85 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 73.7°F in Winter, 72.0°F in Spring, 64.7°F in Summer, and 67.0°F in Autumn.