Prince Rupert Water Temperature

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Prince Rupert is a city close to Hecate Strait. August is the month with the highest water temperature at 55.8°F / 13.2°C.
The coldest month is March with an average water temperature of 44.1°F / 6.7°C.
February is the driest at 0.3in / 7.6mm and September the wettest month with 7.5in / 191mm.
With an average air temperature of 56.3°F / 13.5°C, August is the warmest month in a year. December is the coldest with 32°F / 0°C average air temperature.
The Climate is described as temperate oceanic climate with warm summer. Best time to Visit would be in June, July, August, September.

Prince Rupert Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 13.2°C / 55.8°F
Coldest Month Water Temperature: March with 6.7°C / 44.1°F
Warmest Month Air Temperature: August with 13.5°C / 56.3°F
Coldest Month Air Temperature: December with 0°C / 32°F
Wettest Month: September with 191mm / 7.5in
Driest Month: February with 7.6mm / 0.3in
Highest Humidity September with 86.9%
Lowest Humidity March with 79.2%
Best Time to Visit: June, July, August, September
Climate Classification temperate oceanic climate with warm summer

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Prince Rupert water temperature by month

Hecate Strait water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

7.5 7.3 7.1

February

7.1 6.9 6.6

March

7 6.8 6.5

April

8 7.4 7

May

10 8.9 8

June

12 11 10

July

13 12.6 11.9

August

13.4 13.1 12.7

September

12.8 12.1 11.3

October

11.4 10.6 9.8

November

9.9 9.2 8.4

December

8.4 8 7.5

Hecate Strait water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

45.5 45.1 44.8

February

44.8 44.4 43.9

March

44.6 44.2 43.7

April

46.4 45.3 44.6

May

50 48 46.4

June

53.6 51.8 50

July

55.4 54.7 53.4

August

56.1 55.6 54.9

September

55 53.8 52.3

October

52.5 51.1 49.6

November

49.8 48.6 47.1

December

47.1 46.4 45.5
The warmest water temperature are in August with around 55.8°F / 13.2°C. The coldest in March with an average water temperature of 44.1°F / 6.7°C.

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Prince Rupert weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Mar. 28
Scattered clouds
52 °F
39°F
11 °C
4°C
2mph (3km/h)
east-northeast
0in (0mm)
0 %
49%
Mar. 29
Broken clouds
47 °F
37°F
8 °C
3°C
2mph (3km/h)
east-southeast
0in (1mm)
20 %
62%
Mar. 30
Scattered clouds
54 °F
33°F
12 °C
1°C
1mph (2km/h)
east-northeast
0in (0mm)
20 %
76%
Mar. 31
Few clouds
51 °F
36°F
11 °C
2°C
1mph (2km/h)
south-southeast
0in (0mm)
0 %
75%
Apr. 01
Light rain
43 °F
37°F
6 °C
3°C
1mph (2km/h)
south-southwest
0in (7mm)
80 %
82%
Apr. 02
Light rain
40 °F
33°F
4 °C
1°C
1mph (2km/h)
east
0in (8mm)
80 %
95%
Apr. 03
Overcast clouds
45 °F
37°F
7 °C
3°C
2mph (3km/h)
south-southeast
0in (1mm)
25 %
83%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Apr. 04
Overcast clouds
47 °F
37°F
8 °C
3°C
2mph (4km/h)
southeast
0in (1mm)
25 %
82%
Apr. 05
Heavy rain
45 °F
41°F
7 °C
5°C
4mph (6km/h)
east-southeast
1in (27mm)
95 %
86%
Apr. 06
Heavy rain
43 °F
41°F
6 °C
5°C
2mph (4km/h)
east
2in (40mm)
95 %
92%
Apr. 07
Heavy rain
43 °F
41°F
6 °C
5°C
2mph (3km/h)
east-southeast
1in (31mm)
95 %
92%
Apr. 08
Heavy rain
43 °F
38°F
6 °C
3°C
3mph (5km/h)
east-southeast
1in (21mm)
90 %
92%
Apr. 09
Light rain
53 °F
41°F
12 °C
5°C
1mph (2km/h)
east-northeast
0in (8mm)
80 %
83%
Apr. 10
Broken clouds
66 °F
43°F
19 °C
6°C
2mph (3km/h)
east
0in (0mm)
0 %
62%
Apr. 11
Broken clouds
49 °F
45°F
9 °C
7°C
2mph (3km/h)
southwest
0in (1mm)
30 %
80%
Apr. 12
Scattered clouds
47 °F
40°F
8 °C
4°C
1mph (2km/h)
south-southwest
0in (0mm)
0 %
78%

Prince Rupert weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

3.7 0.2 -3.2 133 22 84.4%

February

4.4 0.3 -3.5 7.6 14 80.3%

March

6.8 1.5 -2.9 132.7 22 79.2%

April

10.3 4.4 -1.1 78.9 18 79.9%

May

14.5 8.4 2.4 51.6 11 79.8%

June

15.7 11.3 6.9 85.6 12 81.9%

July

17.5 13.2 9 82.7 9 85.3%

August

18.7 13.5 9.5 140.3 10 86.2%

September

15.9 10.9 6.5 191 19 86.9%

October

12.5 7 2.4 122.7 0 86.5%

November

6.9 2.7 -1.9 133.4 23 85.6%

December

3.1 0 -3.2 101 20 82.1%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

38.7 32.4 26.2 5.2 22 84.4%

February

39.9 32.5 25.7 0.3 14 80.3%

March

44.2 34.7 26.8 5.2 22 79.2%

April

50.5 39.9 30 3.1 18 79.9%

May

58.1 47.1 36.3 2 11 79.8%

June

60.3 52.3 44.4 3.4 12 81.9%

July

63.5 55.8 48.2 3.3 9 85.3%

August

65.7 56.3 49.1 5.5 10 86.2%

September

60.6 51.6 43.7 7.5 19 86.9%

October

54.5 44.6 36.3 4.8 0 86.5%

November

44.4 36.9 28.6 5.3 23 85.6%

December

37.6 32 26.2 4 20 82.1%
February is the most draught at 0.3in / 7.6mm and September the month with the most rain around 7.5in / 191mm. The avg. temperature is around 56.3°F / 13.5°C, August is the hottest month in a year. December is the coolest with 32°F / 0°C avg. temperature.

Activities & POI in Prince Rupert

Type of Activity List
Marina for Sailing, Boat adventures, fishing Cow Bay Marina
Attraction Entrance-BC Ferries-Prince Rupert Terminal
Golf Course Prince Rupert Centennial Golf
Caravan Site Prince Rupert RV
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