Toronto Water Temperature

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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 /
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

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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 hottest water temperature typically reached in August with around 71.4°F / 21.9°C. The coldest in March with an average water temperature of 32.2°F / 0.1°C.

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Toronto weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jul. 12
Scattered clouds
88 °F
73°F
31 °C
23°C
2mph (3km/h)
south-southeast
0in (0mm)
10 %
72%
Jul. 13
Scattered clouds
89 °F
74°F
31 °C
23°C
2mph (3km/h)
west-southwest
0in (2mm)
35 %
69%
Jul. 14
Few clouds
88 °F
69°F
31 °C
20°C
2mph (3km/h)
west-southwest
0in (0mm)
20 %
61%
Jul. 15
Scattered clouds
87 °F
72°F
31 °C
22°C
1mph (2km/h)
southwest
0in (0mm)
0 %
64%
Jul. 16
Thunderstorm with rain
87 °F
75°F
31 °C
24°C
2mph (3km/h)
south-southwest
0in (3mm)
50 %
67%
Jul. 17
Light rain
82 °F
72°F
28 °C
22°C
2mph (3km/h)
southwest
0in (4mm)
55 %
74%
Jul. 18
Moderate rain
82 °F
72°F
28 °C
22°C
2mph (3km/h)
west-northwest
0in (5mm)
65 %
77%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jul. 19
Scattered clouds
81 °F
68°F
27 °C
20°C
2mph (3km/h)
south
0in (1mm)
15 %
71%
Jul. 20
Thunderstorm with heavy rain
80 °F
72°F
26 °C
22°C
2mph (3km/h)
west-southwest
1in (26mm)
90 %
90%
Jul. 21
Scattered clouds
76 °F
66°F
25 °C
19°C
3mph (5km/h)
west-southwest
0in (0mm)
20 %
62%
Jul. 22
Clear Sky
72 °F
54°F
22 °C
12°C
1mph (2km/h)
southeast
0in (0mm)
0 %
51%
Jul. 23
Few clouds
73 °F
59°F
23 °C
15°C
1mph (2km/h)
east
0in (0mm)
0 %
50%
Jul. 24
Broken clouds
76 °F
64°F
24 °C
18°C
2mph (3km/h)
east-southeast
0in (0mm)
0 %
70%
Jul. 25
Heavy rain
75 °F
66°F
24 °C
19°C
2mph (3km/h)
east
1in (31mm)
90 %
88%
Jul. 26
Few clouds
79 °F
65°F
26 °C
19°C
2mph (3km/h)
southwest
0in (0mm)
10 %
82%
Jul. 27
Light rain
74 °F
66°F
23 °C
19°C
1mph (2km/h)
east-southeast
0in (3mm)
50 %
94%

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 month with the lowest rain of 0in / 0mm and January with the highest precipitation in a year with 2.9in / 73.8mm. The avg. temperature is around 71.4°F / 21.9°C, July is the month with the highest temperature. February is the coolest 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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