Toronto Water Temperature

Toronto is a city close to Lake Ontario. August is the month with the warmest water temperature at 71.4°F / 21.9°C. The coolest month is March with an avg. water temperature of 32.2°F / 0.1°C. September is the sunniest at 0in / 0mm and January the wettest month with 2.9in / 73.8mm. The average air temperature is around 71.4°F / 21.9°C, July is the hottest month in a year. February is the coolest with 23.7°F / -4.6°C average air temperature. Warm-summer humid continental climate would be the climate here. June, July, August, September would be the best time to visit.

Toronto Summary

Description Value
Current water temperature 4 °C / 39.2 °F
Warmest Month Water Temperature: August with 21.9°C / 71.4°F
Coldest Month Water Temperature: March with 0.1°C / 32.2°F
Warmest Month Air Temperature: July with 21.9°C / 71.4°F
Coldest Month Air Temperature: February with -4.6°C / 23.7°F
Wettest Month: January with 73.8mm / 2.9in
Driest Month: September with 0mm / 0in
Highest Humidity December with 73.8%
Lowest Humidity April with 67.6%
Best Time to Visit: June, July, August, September
Climate Classification Warm-summer humid continental climate

Toronto water temperature by month

Lake Ontario water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

2 1.1 0.5

February

0.5 0.2 -0.1

March

0.5 0.1 -0.2

April

2.5 1.3 0.6

May

8.6 4.1 1.4

June

17.3 12.6 8.2

July

22.1 19.7 16.4

August

22.6 21.4 20.1

September

21.8 19 16.5

October

16.7 13 10

November

9.9 8 6.1

December

6.1 4.4 2.6

Lake Ontario water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

35.6 34 32.9

February

32.9 32.4 31.8

March

32.9 32.2 31.6

April

36.5 34.3 33.1

May

47.5 39.4 34.5

June

63.1 54.7 46.8

July

71.8 67.5 61.5

August

72.7 70.5 68.2

September

71.2 66.2 61.7

October

62.1 55.4 50

November

49.8 46.4 43

December

43 39.9 36.7
The highest water temperature will be reached in August with around 71.4°F / 21.9°C. The lowest in March with an average water temperature of 32.2°F / 0.1°C.

Toronto weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Mar. 05
Few clouds
31 °F
14°F
-1 °C
-10°C
4mph (6km/h)
west-northwest
0in (0mm)
0 %
64%
Mar. 06
Light snow
24 °F
21°F
-4 °C
-6°C
3mph (4km/h)
northwest
0in (0mm)
55 %
71%
Mar. 07
Few clouds
27 °F
13°F
-3 °C
-11°C
1mph (2km/h)
northwest
0in (0mm)
0 %
60%
Mar. 08
Overcast clouds
42 °F
22°F
5 °C
-5°C
1mph (2km/h)
southwest
0in (0mm)
0 %
70%
Mar. 09
Scattered clouds
58 °F
32°F
14 °C
-0°C
1mph (2km/h)
south
0in (0mm)
0 %
84%
Mar. 10
Broken clouds
55 °F
36°F
13 °C
2°C
2mph (4km/h)
south-southwest
0in (0mm)
25 %
82%
Mar. 11
Overcast clouds
46 °F
42°F
8 °C
6°C
2mph (4km/h)
southwest
0in (1mm)
60 %
77%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Mar. 12
Moderate rain
40 °F
37°F
5 °C
3°C
2mph (3km/h)
south
0in (10mm)
90 %
92%
Mar. 13
Light shower rain
34 °F
29°F
1 °C
-2°C
2mph (4km/h)
east
0in (4mm)
80 %
79%
Mar. 14
Scattered clouds
38 °F
24°F
3 °C
-4°C
2mph (3km/h)
east-northeast
0in (0mm)
0 %
38%
Mar. 15
Scattered clouds
43 °F
28°F
6 °C
-2°C
2mph (3km/h)
southeast
0in (0mm)
0 %
47%
Mar. 16
Mix snow/rain
38 °F
21°F
3 °C
-6°C
2mph (3km/h)
south-southwest
0in (5mm)
90 %
87%
Mar. 17
Broken clouds
29 °F
17°F
-2 °C
-9°C
4mph (6km/h)
northwest
0in (0mm)
20 %
39%
Mar. 18
Broken clouds
43 °F
23°F
6 °C
-5°C
3mph (4km/h)
south-southeast
0in (0mm)
0 %
40%
Mar. 19
Overcast clouds
40 °F
24°F
5 °C
-5°C
4mph (6km/h)
west-northwest
0in (1mm)
50 %
71%
Mar. 20
Broken clouds
29 °F
18°F
-2 °C
-8°C
2mph (4km/h)
west-northwest
0in (1mm)
40 %
41%

Toronto weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

1.4 -4.5 -11.5 73.8 0 71%

February

1.1 -4.6 -10.9 28.2 0 70.5%

March

7.5 -0.5 -8.3 2.2 0 67.9%

April

12.8 5.6 -1.4 7.7 1 67.6%

May

21.6 12.1 5.5 13.3 0 70.7%

June

24.8 18.1 11.3 5.5 0 72%

July

26.6 21.9 16.3 3.6 0 68.9%

August

26.7 21.6 16.5 21.5 0 70.5%

September

24.5 18.4 12.5 0 0 71.7%

October

18.1 11.3 4.9 22.1 0 71.9%

November

11.8 5.1 0 14.1 1 73.4%

December

4.9 -0.3 -4.6 47.7 1 73.8%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

34.5 23.9 11.3 2.9 0 71%

February

34 23.7 12.4 1.1 0 70.5%

March

45.5 31.1 17.1 0.1 0 67.9%

April

55 42.1 29.5 0.3 1 67.6%

May

70.9 53.8 41.9 0.5 0 70.7%

June

76.6 64.6 52.3 0.2 0 72%

July

79.9 71.4 61.3 0.1 0 68.9%

August

80.1 70.9 61.7 0.8 0 70.5%

September

76.1 65.1 54.5 0 0 71.7%

October

64.6 52.3 40.8 0.9 0 71.9%

November

53.2 41.2 32 0.6 1 73.4%

December

40.8 31.5 23.7 1.9 1 73.8%
September is the driest at 0in / 0mm and January the wettest month with 2.9in / 73.8mm. With an average temperature of 71.4°F / 21.9°C, July is the warmest month in a year. February is the coldest with 23.7°F / -4.6°C average temperature.

Activities & POI in Toronto

Type of Activity List
Beach Mimico Beach, Woodbine Beach, Secret Beach, Sunnyside Beach, Kew Beach, Cherry Beach, Hanlans Point Beach (Clothing Optional), Wards Island Beach, Manitou Beach, HTO Beach, Balmy Beach
Marina for Sailing, Boat adventures, fishing National Yacht Club, Queen City Yacht Club, Island Yacht Club, Marina Four, Outer Harbour Marina, Ontario Place Marina, Royal Canadian Yacht Club, Toronto Island Marina, Bluffer's Park Yacht Club, Dragonboating Club
Attraction Colborne Lodge, Don Valley Brick Works, Todmorden Mills, CN Tower Edge Walk, Ontario Place, Simcoe Wave Deck, Rees Wave Deck, Distillery District, Water Feature, Clock Tower, No. 8 Hose Station, Mackenzie House, Atlantis Pavillions, Kajama, Empire Sandy, Ned Hanlan ship, Bell Estate, Sette Productions Tourist Attraction, Queen's Quay Disabled Sailing Program, Mariposa Cruises, Giant Park Bench, Giant Chess Set, "Poet's Corner" - Music Garden, 213 Sterling Road, Distillery historic district, 8-Inch Shell Gun (No. 406), The Yorkville Rock, Tchotchke House (Crazy Doll House), Little House, Toronto Island Mine Coaster, Toronto Christmas Market, Tunnel of Glam, The6ix, Fort York, Campbell House, CN Tower, Toronto Horticultural Society, High Park Nature Centre, C.W. Jefferys house, Echo Beach, Scadding Cabin, Harbourfront Centre, Sunnyside Pavillion, Far Enough Farm, Coote's Cattle Corral, Fantasy Farm, Casa Loma, George Brown House, Yonge-Dundas Square, Toronto Chinese Archway, Evergreen Brick Works, William Meany Maze, Spadina Wave Deck, Duck pond
Golf Course Rosedale Golf Club, Disc Golf Course, Dentonia Golf Course, Flemingdon Park Golf Club, The Toronto Hunt Club
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