Fort McMurray vs Yellowknife: which is sunnier?
🇨🇦 Canada vs 🇨🇦 Canada · 671 km apart · long-term climate normals (NASA POWER, 2001–2020)
Fort McMurray and Yellowknife are virtually tied for annual sunshine — about 2,171 vs 2,150 hours a year. Fort McMurray has the higher Sunshine Score in 4 of 12 months, Yellowknife in 1 (7 within 2 points).
Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.

At a glance
| Fort McMurray | Yellowknife | |
|---|---|---|
| Sunshine hours / year | 2,171 | 2,150 |
| Sunniest month | August (78/100) | July (80/100) |
| Nov–Feb average score | 0/100 | 0/100 |
| Jun–Aug average score | 76/100 | 72/100 |
| Rain / year | 606 mm | 411 mm |
| Peak midday UV | 5 (moderate) | 4 (moderate) |
Fort McMurray vs Yellowknife month by month
| Month | Sunshine Score | Day high °C | Rain mm | |||
|---|---|---|---|---|---|---|
| Fort McMurray | Yellowknife | Fort McMurray | Yellowknife | Fort McMurray | Yellowknife | |
| January | 0 | 0 | -12° | -26° | 29 | 21 |
| February | 0 | 0 | -10° | -22° | 24 | 14 |
| March | 0 | 0 | -4° | -14° | 35 | 20 |
| April | 0 | 0 | 7° | -2° | 44 | 19 |
| May | 54 | 14 | 16° | 10° | 59 | 44 |
| June | 73 | 68 | 21° | 18° | 98 | 55 |
| July | 76 | 80 | 23° | 21° | 86 | 62 |
| August | 78 | 68 | 21° | 18° | 71 | 56 |
| September | 47 | 14 | 15° | 10° | 57 | 47 |
| October | 0 | 0 | 6° | -2° | 43 | 29 |
| November | 0 | 0 | -4° | -17° | 31 | 25 |
| December | 0 | 0 | -11° | -24° | 29 | 19 |
The sunnier month by month: Jan even · Feb even · Mar even · Apr even · May Fort McMurray · Jun Fort McMurray · Jul Yellowknife · Aug Fort McMurray · Sep Fort McMurray · Oct even · Nov even · Dec even.
When to pick which
- November–February: too close to call — Fort McMurray averages 0/100, Yellowknife 0/100. Fort McMurray is the warmer, around -9°C daytime highs vs -22°C. See the winter sun ranking.
- March–May: Fort McMurray (average score 18/100 vs 5). Fort McMurray is the warmer, around 6°C daytime highs vs -2°C.
- June–August: Fort McMurray (average score 76/100 vs 72). Fort McMurray is the warmer, around 22°C daytime highs vs 19°C.
- September–October: Fort McMurray (average score 24/100 vs 7). Fort McMurray is the warmer, around 11°C daytime highs vs 4°C.
Full month-by-month guides: Fort McMurray weather by month · Yellowknife weather by month · Best time to visit Canada.
More comparisons: Fort McMurray vs Edmonton · Fort McMurray vs Saskatoon · Fort McMurray vs Grande Prairie · Yellowknife vs Grande Prairie · Yellowknife vs Fort Saint John · all head-to-heads