climigo

Yellowknife

Elevation 190 m62.44° N, 114.40° W

When to go?

The best months are July–August. Ideal for the aurora: February–March (long nights, often clear sky). Avoid October–January (freezing, at times extreme cold and dark), April (freezing).

What is the climate like?

Temperature and rain

January −21°−30° extreme cold
February −18°−29° extreme cold
March −11°−24° extreme cold
April 1°−12° snow likely
May 12°−1°
June 19°8°
July 23°13°
August 20°10°
September 11°3°
October 1°−5° snow likely
November −9°−16° extreme cold
December −18°−26° extreme cold

Monthly min and max temperature (°C)

−35°−30°−25°−20°−15°−10°−5°0°5°10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDec−29.7 · −21.0 °CJanuary: −29.7 · −21.0 °C−28.8 · −18.0 °CFebruary: −28.8 · −18.0 °C−23.5 · −11.0 °CMarch: −23.5 · −11.0 °C−11.7 · 0.8 °CApril: −11.7 · 0.8 °C−1.0 · 11.6 °CMay: −1.0 · 11.6 °C7.7 · 19.4 °CJune: 7.7 · 19.4 °C12.7 · 23.4 °CJuly: 12.7 · 23.4 °C9.7 · 19.7 °CAugust: 9.7 · 19.7 °C3.1 · 11.4 °CSeptember: 3.1 · 11.4 °C−4.7 · 1.4 °COctober: −4.7 · 1.4 °C−16.1 · −9.1 °CNovember: −16.1 · −9.1 °C−25.7 · −18.1 °CDecember: −25.7 · −18.1 °C

Monthly min and max temperature (°C)

Jan −29.7 – −21.0 °C
Feb −28.8 – −18.0 °C
Mar −23.5 – −11.0 °C
Apr −11.7 – 0.8 °C
May −1.0 – 11.6 °C
Jun 7.7 – 19.4 °C
Jul 12.7 – 23.4 °C
Aug 9.7 – 19.7 °C
Sep 3.1 – 11.4 °C
Oct −4.7 – 1.4 °C
Nov −16.1 – −9.1 °C
Dec −25.7 – −18.1 °C

How much it rains

January 17 mm4 d
February 10 mm3 d
March 12 mm3 d
April 12 mm3 d
May 18 mm4 d
June 25 mm5 d
July 36 mm7 d
August 49 mm9 d
September 41 mm8 d
October 29 mm8 d
November 24 mm6 d
December 17 mm4 d

Rain days and how much water

0102030 dJanFebMarAprMayJunJulAugSepOctNovDec17 mm · 4 rain days · 4 mm a dayJanuary: 17 mm · 4 rain days · 4 mm a day10 mm · 3 rain days · 3 mm a dayFebruary: 10 mm · 3 rain days · 3 mm a day12 mm · 3 rain days · 4 mm a dayMarch: 12 mm · 3 rain days · 4 mm a day12 mm · 3 rain days · 4 mm a dayApril: 12 mm · 3 rain days · 4 mm a day18 mm · 4 rain days · 5 mm a dayMay: 18 mm · 4 rain days · 5 mm a day25 mm · 5 rain days · 5 mm a dayJune: 25 mm · 5 rain days · 5 mm a day36 mm · 7 rain days · 5 mm a dayJuly: 36 mm · 7 rain days · 5 mm a day49 mm · 9 rain days · 5 mm a dayAugust: 49 mm · 9 rain days · 5 mm a day41 mm · 8 rain days · 5 mm a daySeptember: 41 mm · 8 rain days · 5 mm a day29 mm · 8 rain days · 4 mm a dayOctober: 29 mm · 8 rain days · 4 mm a day24 mm · 6 rain days · 4 mm a dayNovember: 24 mm · 6 rain days · 4 mm a day17 mm · 4 rain days · 4 mm a dayDecember: 17 mm · 4 rain days · 4 mm a day

Rain days and how much water

Jan 17 mm4 d
Feb 10 mm3 d
Mar 12 mm3 d
Apr 12 mm3 d
May 18 mm4 d
Jun 25 mm5 d
Jul 36 mm7 d
Aug 49 mm9 d
Sep 41 mm8 d
Oct 29 mm8 d
Nov 24 mm6 d
Dec 17 mm4 d

Bars: length = rain days, thickness = mm on a rain day, area = the month's rain. 3 mm a day7 mm a day15 mm a day

Colour = the month's rain: 103060100160250400mm

Daylight hours

January 6 h 00
February 8 h 52
March 11 h 42
April 14 h 50
May 17 h 48
June 19 h 54
July 18 h 57
August 16 h 06
September 13 h 01
October 10 h 02
November 7 h 01
December 5 h 03

Daylight and sky: sunrise, sunset and cloud cover

03:0006:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec↑ 09:47 · ↓ 15:47 · 6 h 00 · 76 % cloudJanuary: ↑ 09:47 · ↓ 15:47 · 6 h 00 · 76 % cloud↑ 08:26 · ↓ 17:18 · 8 h 52 · 68 % cloudFebruary: ↑ 08:26 · ↓ 17:18 · 8 h 52 · 68 % cloud↑ 07:56 · ↓ 19:37 · 11 h 42 · 65 % cloudMarch: ↑ 07:56 · ↓ 19:37 · 11 h 42 · 65 % cloud↑ 06:13 · ↓ 21:03 · 14 h 50 · 61 % cloudApril: ↑ 06:13 · ↓ 21:03 · 14 h 50 · 61 % cloud↑ 04:40 · ↓ 22:28 · 17 h 48 · 55 % cloudMay: ↑ 04:40 · ↓ 22:28 · 17 h 48 · 55 % cloud↑ 03:41 · ↓ 23:35 · 19 h 54 · 56 % cloudJune: ↑ 03:41 · ↓ 23:35 · 19 h 54 · 56 % cloud↑ 04:15 · ↓ 23:12 · 18 h 57 · 57 % cloudJuly: ↑ 04:15 · ↓ 23:12 · 18 h 57 · 57 % cloud↑ 05:39 · ↓ 21:45 · 16 h 06 · 62 % cloudAugust: ↑ 05:39 · ↓ 21:45 · 16 h 06 · 62 % cloud↑ 07:02 · ↓ 20:03 · 13 h 01 · 68 % cloudSeptember: ↑ 07:02 · ↓ 20:03 · 13 h 01 · 68 % cloud↑ 08:23 · ↓ 18:24 · 10 h 02 · 81 % cloudOctober: ↑ 08:23 · ↓ 18:24 · 10 h 02 · 81 % cloud↑ 08:52 · ↓ 15:52 · 7 h 01 · 85 % cloudNovember: ↑ 08:52 · ↓ 15:52 · 7 h 01 · 85 % cloud↑ 10:01 · ↓ 15:04 · 5 h 03 · 79 % cloudDecember: ↑ 10:01 · ↓ 15:04 · 5 h 03 · 79 % cloud

daylight under a clear sky (average share)daylight under cloud

Jan 6 h 00 76 % cloud
Feb 8 h 52 68 % cloud
Mar 11 h 42 65 % cloud
Apr 14 h 50 61 % cloud
May 17 h 48 55 % cloud
Jun 19 h 54 56 % cloud
Jul 18 h 57 57 % cloud
Aug 16 h 06 62 % cloud
Sep 13 h 01 68 % cloud
Oct 10 h 02 81 % cloud
Nov 7 h 01 85 % cloud
Dec 5 h 03 79 % cloud

daylight under a clear sky (average share)daylight under cloud

Times on the 15th of each month, in local time: daylight saving where and when it applies, standard time in the other months.

Snow on the ground

January 32 cm
February 38 cm
March 40 cm
April 29 cm
May 4 cm
June –
July –
August –
September –
October 2 cm
November 12 cm
December 23 cm

Mean snow depth on the ground (cm)

02550 cmJanFebMarAprMayJunJulAugSepOctNovDec32 cmJanuary: 32 cm38 cmFebruary: 38 cm40 cmMarch: 40 cm29 cmApril: 29 cm4 cmMay: 4 cm0 cmJune: 0 cm0 cmJuly: 0 cm0 cmAugust: 0 cm0 cmSeptember: 0 cm2 cmOctober: 2 cm12 cmNovember: 12 cm23 cmDecember: 23 cm

Mean snow depth on the ground (cm)

Jan 32 cm
Feb 38 cm
Mar 40 cm
Apr 29 cm
May 4 cm
Jun 0 cm
Jul 0 cm
Aug 0 cm
Sep 0 cm
Oct 2 cm
Nov 12 cm
Dec 23 cm

Effect of climate change

Today's climate (1996–2025) compared with 1961–1990:

In short

Temperature +1.4 °C warmer
Rain mm ≈ rain days ≈ there were 61 rain days a year in 1961–1990
Snow ≈ no clear change

Year by year