09.08
tue
tue
DAY
54°F
N 2 mph
precip
15%
15%
NIGHT
54°F
NW 15 mph
precip
20%
20%
09.09
wed
wed
DAY
56°F
N 7 mph
precip
17%
17%
NIGHT
50°F
S 17 mph
precip
52%
52%
09.10
thu
thu
DAY
52°F
S 20 mph
precip
18%
18%
NIGHT
46°F
S 20 mph
precip
19%
19%
09.11
fri
fri
DAY
44°F
SE 16 mph
precip
20%
20%
NIGHT
42°F
E 6 mph
precip
17%
17%
09.12
sat
sat
DAY
46°F
E 7 mph
precip
28%
28%
NIGHT
50°F
SE 11 mph
precip
27%
27%
09.13
sun
sun
DAY
50°F
N 11 mph
precip
19%
19%
NIGHT
50°F
NE 4 mph
precip
52%
52%
09.14
mon
mon
DAY
38°F
S 20 mph
precip
15%
15%
NIGHT
40°F
SE 9 mph
precip
19%
19%
09.15
tue
tue
DAY
32°F
S 4 mph
precip
43%
43%
NIGHT
34°F
SE 7 mph
precip
15%
15%
09.16
wed
wed
DAY
36°F
S 13 mph
precip
17%
17%
NIGHT
34°F
E 6 mph
precip
18%
18%
09.17
thu
thu
DAY
38°F
SE 15 mph
precip
3%
3%
NIGHT
40°F
NE 5 mph
precip
4%
4%
09.18
fri
fri
DAY
46°F
N 18 mph
precip
12%
12%
NIGHT
44°F
SE 5 mph
precip
19%
19%
09.19
sat
sat
DAY
48°F
N 11 mph
precip
14%
14%
NIGHT
46°F
SE 11 mph
precip
6%
6%
09.20
sun
sun
DAY
50°F
SE 7 mph
precip
17%
17%
NIGHT
48°F
SW 9 mph
precip
19%
19%
09.21
mon
mon
DAY
38°F
SW 11 mph
precip
20%
20%
NIGHT
36°F
W 9 mph
precip
20%
20%
Sea water
temperature
temperature
| Yellowknife |
Weather in
September
September
| Yellowknife |
7 day weather
forecast
forecast
| Yellowknife |
10 day weather
forecast
forecast
| Yellowknife |
14 day weather
forecast
forecast
| Yellowknife |
Monthly weather
averages
averages
| Yellowknife |
Current Weather
Conditions
Conditions
| Yellowknife |
When is the Best
Time to Visit?
Time to Visit?
| Yellowknife |
Yellowknife Sea Water Temperature in September, °F
The average sea surface temperature in September 2025 for Yellowknife was 58.2°F. The maximum and minimum values were 53.4°F and 64.8°F respectively.
Yellowknife on the Weather Map
Canada Resorts:
NAME
F°
| Halifax |  |
+62 |
| Montreal |  |
+68 |
| Niagara Falls | |
+84 |
| Ottawa | |
+70 |
| Prince Edward Island | |
+58 |
| Quebec | |
+64 |
| Saint Andrews | |
+64 |
| Saint John | |
+68 |
| Sydney | |
+64 |
| Thunder Bay |  |
+74 |
| Toronto | |
+76 |
| Vancouver | |
+60 |
| Victoria |  |
+64 |
| Winnipeg |  |
+72 |
| Yellowknife | |
+60 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Yellowknife
Local time: 15:01
08 sep, tuesday
| 1800 | |
56°F | NW 9 mph |
| 2100 | |
56°F | NW 9 mph |
09 sep, wednesday
| 0000 | |
54°F | NW 15 mph |
| 0300 | |
50°F | NW 13 mph |
| 0600 | |
50°F | NW 8 mph |
| 0900 | |
50°F | NW 5 mph |
| 1200 | |
56°F | N 7 mph |
| 1500 | |
50°F | E 2 mph |