Measurements:
°C
°F
CURRENT WEATHER
19:01
Rocky Harbour
48°F
SW 2 mph
Feels like: 48°F
Precip: 80%
World Resorts Canada Rocky Harbour Weather

7 Day Weather Forecast

09.08
tue
DAY
50°F
S 3 mph
precip
79%
NIGHT
44°F
W 3 mph
precip
73%
09.09
wed
DAY
52°F
SE 6 mph
precip
3%
NIGHT
38°F
NW 6 mph
precip
43%
09.10
thu
DAY
60°F
N 11 mph
precip
24%
NIGHT
56°F
N 4 mph
precip
41%
09.11
fri
DAY
50°F
E 11 mph
precip
58%
NIGHT
50°F
SE 7 mph
precip
50%
09.12
sat
DAY
46°F
N 1 mph
precip
32%
NIGHT
36°F
NW 4 mph
precip
29%
09.13
sun
DAY
54°F
NE 6 mph
precip
13%
NIGHT
48°F
NW 8 mph
precip
33%
09.14
mon
DAY
54°F
N 6 mph
precip
84%
NIGHT
48°F
E 3 mph
precip
51%

Rocky Harbour Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Rocky Harbour was 16.0°F. The maximum and minimum values were 14.4°F and 17.4°F respectively.

Rocky Harbour on the Weather Map

Best Time to Visit Rocky Harbour
The most sunny months:
July 6 days
August 6 days
June 5 days
The most warm months:
August 68.4 °F
July 68.4 °F
June 60.9 °F
Warmest sea temperature:
August 65.6 °F
September 61.7 °F
July 60.2 °F
The most cold months:
February 19.7 °F
January 21.3 °F
March 25.3 °F
The most rainy months:
November 6 days
July 5 days
June 5 days
The most windy months:
December 9 mph
March 9 mph
January 9 mph
more details