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Template:Pearson Airport weatherbox

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Climate data for Lester B. Pearson International Airport (Brampton and North Mississauga)
WMO ID: 71624; coordinates 43°40′38″N 79°37′50″W / 43.67722°N 79.63056°W / 43.67722; -79.63056 (Toronto Lester B. Pearson International Airport), elevation: 173.4 m (569 ft), 1991–2020 normals, extremes 1937–present
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high humidex 19.0 18.3 29.6 37.9 42.6 45.6 50.3 46.6 48.0 39.1 28.6 23.9 50.3
Record high °C (°F) 17.6
(63.7)
17.7
(63.9)
26.0
(78.8)
31.1
(88.0)
34.4
(93.9)
36.7
(98.1)
37.9
(100.2)
38.3
(100.9)
36.7
(98.1)
31.8
(89.2)
25.1
(77.2)
20.0
(68.0)
38.3
(100.9)
Mean daily maximum °C (°F) −1.2
(29.8)
−0.3
(31.5)
5.0
(41.0)
12.0
(53.6)
19.2
(66.6)
24.5
(76.1)
27.4
(81.3)
26.3
(79.3)
22.3
(72.1)
14.6
(58.3)
7.9
(46.2)
1.9
(35.4)
13.3
(55.9)
Daily mean °C (°F) −5
(23)
−4.4
(24.1)
0.6
(33.1)
7.0
(44.6)
13.7
(56.7)
19.2
(66.6)
22.1
(71.8)
21.1
(70.0)
16.9
(62.4)
10.0
(50.0)
4.1
(39.4)
−1.6
(29.1)
8.6
(47.5)
Mean daily minimum °C (°F) −8.9
(16.0)
−8.5
(16.7)
−3.8
(25.2)
1.9
(35.4)
8.2
(46.8)
13.9
(57.0)
16.6
(61.9)
15.8
(60.4)
11.6
(52.9)
5.3
(41.5)
0.2
(32.4)
−5
(23)
3.9
(39.0)
Record low °C (°F) −31.3
(−24.3)
−31.1
(−24.0)
−28.9
(−20.0)
−17.2
(1.0)
−5.6
(21.9)
0.6
(33.1)
3.9
(39.0)
1.1
(34.0)
−3.9
(25.0)
−8.3
(17.1)
−18.3
(−0.9)
−31.1
(−24.0)
−31.3
(−24.3)
Record low wind chill −44.7 −38.9 −36.2 −25.4 −9.5 0.0 0.0 0.0 −8.0 −13.5 −25.4 −38.5 −44.7
Average precipitation mm (inches) 61.6
(2.43)
50.2
(1.98)
50.5
(1.99)
76.7
(3.02)
77.6
(3.06)
80.7
(3.18)
74.0
(2.91)
68.5
(2.70)
69.4
(2.73)
67.2
(2.65)
71.8
(2.83)
58.6
(2.31)
806.8
(31.76)
Average rainfall mm (inches) 33.8
(1.33)
23.9
(0.94)
34.0
(1.34)
70.7
(2.78)
77.5
(3.05)
80.7
(3.18)
74.0
(2.91)
68.5
(2.70)
69.4
(2.73)
67.0
(2.64)
62.7
(2.47)
35.3
(1.39)
697.4
(27.46)
Average snowfall cm (inches) 31.5
(12.4)
27.7
(10.9)
17.2
(6.8)
4.5
(1.8)
0.1
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.2
(0.1)
9.3
(3.7)
24.1
(9.5)
114.5
(45.1)
Average precipitation days (≥ 0.2 mm) 16.2 12.0 12.3 12.5 12.7 10.8 10.3 9.8 10.2 12.8 12.6 14.9 147.3
Average rainy days (≥ 0.2 mm) 6.2 4.6 7.2 11.7 12.7 10.8 10.3 9.8 10.2 12.8 10.4 7.5 114.1
Average snowy days (≥ 0.2 cm) 12.7 9.7 6.8 2.2 0.12 0.0 0.0 0.0 0.0 0.24 3.6 9.2 44.7
Average relative humidity (%) (at 15:00) 69.7 65.7 58.5 53.4 53.6 54.4 52.9 55.2 57.3 61.6 66.7 70.5 60.0
Mean monthly sunshine hours 79.7 112.2 159.4 204.4 228.2 249.7 294.4 274.5 215.7 163.7 94.2 86.2 2,161.4
Percent possible sunshine 27.6 38.0 43.2 50.8 50.1 54.1 63.0 63.4 57.4 47.8 32.0 30.9 46.5
Source: Environment and Climate Change Canada[1][2][3]

References

  1. ^ "Toronto Lester B. Pearson International Airport". 1991-2020 Canadian Climate Normals. Environment and Climate Change Canada. Retrieved Jun 11, 2024.
  2. ^ "Toronto Lester B. Pearson INT'L A". Canadian Climate Normals 1981–2010. Environment Canada. Archived from the original on Oct 10, 2017. Retrieved Jun 3, 2014.
  3. ^ "Daily Data Report for November 2022". Environment and Climate Change Canada. Retrieved 2022-11-07.