What is the current water temperature in Toronto?

Q: What is the current water temperature in Toronto?

As of now, in Toronto, the water temperature is 19.17°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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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.

66.5

°F

September 29, 00:12

Trend:

increasing

Yesterday:

66.5°F

Tomorrow:

66.6°F

Sunrise:

05:35

Sunset:

17:54

Day Length:

12 h. 19 min.

Toronto in October

Minimum:

71.1°F

Average:

74.1°F

Maximum:

78.9°F

Sea water temperature in Toronto today

As of now, in Toronto, the water temperature is 66.5°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 1.0°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 67.4°F on 2023, while the historical minimum was 63.2°F on 2018.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 67.0°F, with minimum temperature starting at 66.6°F, while the maximum might reach 67.6°F.

Daily water temperature in Toronto

Date	Current Year actual* / forecast**	last year	10 years average
Sep 15	66.4°F	64.4°F	64.4°F
Sep 16	65.8°F	64.5°F	64.5°F
Sep 17	65.5°F	65.3°F	64.8°F
Sep 18	65.6°F	65.6°F	64.9°F
Sep 19	65.6°F	65.9°F	64.9°F
Sep 20	66.1°F	66.7°F	65.0°F
Sep 21	67.2°F	66.2°F	65.2°F
Sep 22	66.8°F	65.8°F	65.1°F
Sep 23	66.7°F	67.2°F	65.2°F
Sep 24	65.6°F	66.7°F	65.3°F
Sep 25	66.5°F	67.9°F	65.5°F
Sep 26	67.1°F	67.6°F	65.7°F
Sep 27	66.8°F	66.6°F	65.6°F
Sep 28	66.5°F	66.8°F	65.5°F
Sep 29	66.5°F	67.0°F	65.5°F
Sep 30	66.6°F	68.2°F	65.6°F
Oct 1	66.9°F	69.5°F	65.9°F
Oct 2	66.8°F	69.2°F	65.8°F
Oct 3	67.1°F	67.9°F	66.1°F
Oct 4	67.1°F	67.3°F	66.1°F
Oct 5	67.4°F	67.9°F	66.4°F
Oct 6	67.6°F	69.7°F	66.6°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 67.4°F in Autumn.