15.09
tue
tue
Day

55°F
SE 7 mph
Precip.
4%
4%
Night

48°F
NW 5 mph
Precip.
26%
26%
16.09
wed
wed
Day

57°F
NE 6 mph
Precip.
13%
13%
Night

52°F
NE 6 mph
Precip.
25%
25%
17.09
thu
thu
Day

50°F
SE 11 mph
Precip.
4%
4%
Night

39°F
NW 4 mph
Precip.
32%
32%
18.09
fri
fri
Day

52°F
NW 3 mph
Precip.
12%
12%
Night

43°F
S 12 mph
Precip.
91%
91%
19.09
sat
sat
Day

41°F
SE 16 mph
Precip.
58%
58%
Night

39°F
SE 14 mph
Precip.
11%
11%
20.09
sun
sun
Day

46°F
E 9 mph
Precip.
10%
10%
Night

43°F
NW 7 mph
Precip.
80%
80%
21.09
mon
mon
Day

48°F
SE 6 mph
Precip.
42%
42%
Night

41°F
NW 2 mph
Precip.
34%
34%
22.09
tue
tue
Day

46°F
SE 10 mph
Precip.
17%
17%
Night

45°F
NE 4 mph
Precip.
41%
41%
23.09
wed
wed
Day

48°F
SE 9 mph
Precip.
19%
19%
Night

39°F
NW 4 mph
Precip.
31%
31%
24.09
thu
thu
Day

55°F
NE 4 mph
Precip.
14%
14%
Night

48°F
NW 8 mph
Precip.
35%
35%
25.09
fri
fri
Day

57°F
NW 11 mph
Precip.
39%
39%
Night

57°F
NW 11 mph
Precip.
33%
33%
26.09
sat
sat
Day

52°F
NE 13 mph
Precip.
67%
67%
Night

41°F
E 19 mph
Precip.
22%
22%
27.09
sun
sun
Day

43°F
E 16 mph
Precip.
9%
9%
Night

41°F
SE 19 mph
Precip.
10%
10%
28.09
mon
mon
Day

41°F
S 9 mph
Precip.
53%
53%
Night

41°F
NW 2 mph
Precip.
32%
32%
sea water
temperature
temperature
| Rocky Harbour |
monthly
weather
weather
| Rocky Harbour |
current
weather
weather
| Rocky Harbour |
7 days
forecast
forecast
| Rocky Harbour |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 59.7°F. The highest and lowest sea temperatures during the month were 64.4°F and 52.5°F.
Air temperature in Rocky Harbour, °F
Precipitation total in Rocky Harbour, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Rocky Harbour
Rocky Harbour on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Rocky Harbour
Local time: 15:25
September 15, tuesday
1800

52°F
SE
2 mph
2 mph
2100

46°F
NW
4 mph
4 mph
September 16, wednesday
0000

48°F
NW
5 mph
5 mph
0300

46°F
NW
4 mph
4 mph
0600

48°F
NW
5 mph
5 mph
0900

55°F
N
4 mph
4 mph
1200

57°F
NE
6 mph
6 mph
1500

55°F
NE
6 mph
6 mph



























