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Template:Yellowknife weatherbox

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Climate data for Yellowknife (Yellowknife Airport)
WMO ID: 71936; coordinates 62°27′46″N 114°26′25″W / 62.46278°N 114.44028°W / 62.46278; -114.44028 (Yellowknife Airport); elevation: 205.7 m (675 ft); 1991–2020 normals, extremes 1942–present
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high humidex 2.9 6.1 8.9 20.2 25.7 34.0 35.4 34.3 27.2 18.1 6.3 1.6 35.4
Record high °C (°F) 3.4
(38.1)
6.2
(43.2)
9.3
(48.7)
20.4
(68.7)
26.3
(79.3)
31.1
(88.0)
32.5
(90.5)
32.6
(90.7)
26.1
(79.0)
19.0
(66.2)
7.8
(46.0)
2.8
(37.0)
32.6
(90.7)
Mean daily maximum °C (°F) −21.6
(−6.9)
−18.0
(−0.4)
−10.6
(12.9)
0.3
(32.5)
10.4
(50.7)
18.6
(65.5)
21.5
(70.7)
18.4
(65.1)
10.9
(51.6)
1.5
(34.7)
−9.0
(15.8)
−18.0
(−0.4)
0.4
(32.7)
Daily mean °C (°F) −25.5
(−13.9)
−22.7
(−8.9)
−16.6
(2.1)
−5.5
(22.1)
5.3
(41.5)
13.8
(56.8)
17.1
(62.8)
14.5
(58.1)
7.6
(45.7)
−1.0
(30.2)
−12.6
(9.3)
−21.8
(−7.2)
−4.0
(24.9)
Mean daily minimum °C (°F) −29.4
(−20.9)
−27.4
(−17.3)
−22.5
(−8.5)
−11.3
(11.7)
0.1
(32.2)
9.0
(48.2)
12.6
(54.7)
10.5
(50.9)
4.2
(39.6)
−3.6
(25.5)
−16.2
(2.8)
−25.6
(−14.1)
−8.3
(17.1)
Record low °C (°F) −51.2
(−60.2)
−51.2
(−60.2)
−43.3
(−45.9)
−40.6
(−41.1)
−22.8
(−9.0)
−4.4
(24.1)
0.6
(33.1)
−0.6
(30.9)
−9.7
(14.5)
−28.9
(−20.0)
−44.4
(−47.9)
−48.3
(−54.9)
−51.2
(−60.2)
Record low wind chill −64.0 −61.0 −56.8 −53.2 −31.8 −11.2 0.0 −4.8 −16.4 −36.3 −54.7 −58.9 −64.0
Average precipitation mm (inches) 15.0
(0.59)
11.0
(0.43)
14.1
(0.56)
11.6
(0.46)
16.3
(0.64)
28.9
(1.14)
40.4
(1.59)
44.0
(1.73)
43.0
(1.69)
28.8
(1.13)
25.8
(1.02)
15.1
(0.59)
294.0
(11.57)
Average rainfall mm (inches) 0.0
(0.0)
0.0
(0.0)
0.2
(0.01)
2.9
(0.11)
12.2
(0.48)
28.0
(1.10)
40.4
(1.59)
44.0
(1.73)
39.9
(1.57)
12.0
(0.47)
0.5
(0.02)
0.0
(0.0)
180.1
(7.08)
Average snowfall cm (inches) 21.7
(8.5)
16.1
(6.3)
19.2
(7.6)
9.9
(3.9)
4.5
(1.8)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
3.0
(1.2)
20.1
(7.9)
36.9
(14.5)
23.7
(9.3)
155.1
(61)
Average precipitation days (≥ 0.2 mm) 11.1 9.3 8.6 4.8 5.7 7.0 9.5 11.2 12.2 13.7 14.6 11.5 119.2
Average rainy days (≥ 0.2 mm) 0.09 0.04 0.25 1.2 4.4 6.8 9.5 11.2 11.6 5.8 0.82 0.13 51.8
Average snowy days (≥ 0.2 cm) 12.4 10.3 9.5 4.1 1.9 0.04 0.0 0.0 1.2 9.6 16.0 13.2 78.2
Average relative humidity (%) (at 15:00 LST) 68.5 64.6 56.4 52.8 46.0 45.3 49.0 57.1 64.7 75.9 80.7 73.0 61.2
Mean monthly sunshine hours 50.6 107.3 188.4 276.4 335.7 373.8 358.0 276.2 157.7 65.0 42.7 24.6 2,256.5
Percent possible sunshine 26.8 43.5 51.8 62.2 60.8 63.0 61.2 55.5 40.3 21.0 20.2 15.4 43.5
Average ultraviolet index 0 0 1 2 4 5 5 4 2 1 0 0 2
Source 1: Environment and Climate Change Canada[1][2][3][4][5] and Weather Atlas[6] wind chill[7]
Source 2: Météo Climat (mean maximum)[8] (mean minimum)[9]

Notes[edit]

References

  1. ^ "Canadian Climate Normals 1991–2020". Environment and Climate Change Canada. Retrieved June 12, 2024.
  2. ^ "Yellowknife A". Canadian Climate Normals 1981–2010. Environment and Climate Change Canada. Climate ID: 2204100. Retrieved 10 March 2015.
  3. ^ "Daily Data Report for April 2010". Canadian Climate Data. Environment and Climate Change Canada. Climate ID: 2204100. Retrieved 16 June 2016.
  4. ^ "Daily Data Report for June 2013". Canadian Climate Data. Environment and Climate Change Canada. Climate ID: 2204101. Retrieved 16 June 2016.
  5. ^ "Daily Data Report for May 2015". Canadian Climate Data. Environment and Climate Change Canada. Climate ID: 2204101. Retrieved 16 June 2016.
  6. ^ "Yellowknife, Canada - Monthly weather forecast and Climate data". Weather Atlas. Retrieved 3 July 2019.
  7. ^ "Refroidissement éolien (wind chill)". Données des stations pour le calcul des normales climatiques au Canada de 1981 à 2010 (in French). Environment and Climate Change Canada. Retrieved 2 March 2022.
  8. ^ "Météo climat stats for Yellowknife". Météo Climat. Retrieved 2 March 2022.
  9. ^ "Météo climat stats for Yellowknife". Météo Climat. Retrieved 2 March 2022.