Saint John’s Water Temperature
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Saint John's is a city close to Atlantic Ocean.
August is the month with the highest water temperature at 58.1°F / 14.5°C.
The coldest month is March with an average water temperature of 30.4°F / -0.9°C.
June is the driest at 1.2in / 31.7mm and January the wettest month with 6.5in / 165.5mm.
With an average air temperature of 61.7°F / 16.5°C, August is the warmest month in a year. February is the coldest with 26.1°F / -3.3°C average air temperature.
The Climate is described as Warm-summer humid continental climate. Best time to Visit would be in June, July, August, September.
The coldest month is March with an average water temperature of 30.4°F / -0.9°C.
June is the driest at 1.2in / 31.7mm and January the wettest month with 6.5in / 165.5mm.
With an average air temperature of 61.7°F / 16.5°C, August is the warmest month in a year. February is the coldest with 26.1°F / -3.3°C average air temperature.
The Climate is described as Warm-summer humid continental climate. Best time to Visit would be in June, July, August, September.
Saint John's Summary
| Description | Value |
|---|---|
| Current water temperature | / |
| Warmest Month Water Temperature: | August with 14.5°C / 58.1°F |
| Coldest Month Water Temperature: | March with -0.9°C / 30.4°F |
| Warmest Month Air Temperature: | August with 16.5°C / 61.7°F |
| Coldest Month Air Temperature: | February with -3.3°C / 26.1°F |
| Wettest Month: | January with 165.5mm / 6.5in |
| Driest Month: | June with 31.7mm / 1.2in |
| Highest Humidity | July with 82.3% |
| Lowest Humidity | December with 77.4% |
| Best Time to Visit: | June, July, August, September |
| Climate Classification | Warm-summer humid continental climate |
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Saint John's water temperature by month
Atlantic Ocean water temperature by month
| Max. Water
Temperature (°C) |
ø. Water
Temperature (°C) |
Min. Water
Temperature (°C) |
|
|---|---|---|---|
|
January |
0.7 | 0.1 | -0.4 |
|
February |
-0.2 | -0.6 | -0.9 |
|
March |
-0.6 | -0.8 | -1 |
|
April |
0.6 | -0.1 | -0.6 |
|
May |
2.8 | 1.6 | 0.6 |
|
June |
8.4 | 5.4 | 2.9 |
|
July |
13.7 | 11.2 | 8.7 |
|
August |
14.9 | 14.3 | 13.6 |
|
September |
13.7 | 12.3 | 10.9 |
|
October |
11.2 | 9.3 | 7.3 |
|
November |
7.2 | 5.5 | 3.9 |
|
December |
4 | 2.3 | 0.7 |
Atlantic Ocean water temperature by month
| Max. Water
Temperature (°F) |
ø. Water
Temperature (°F) |
Min. Water
Temperature (°F) |
|
|---|---|---|---|
|
January |
33.3 | 32.2 | 31.3 |
|
February |
31.6 | 30.9 | 30.4 |
|
March |
30.9 | 30.6 | 30.2 |
|
April |
33.1 | 31.8 | 30.9 |
|
May |
37 | 34.9 | 33.1 |
|
June |
47.1 | 41.7 | 37.2 |
|
July |
56.7 | 52.2 | 47.7 |
|
August |
58.8 | 57.7 | 56.5 |
|
September |
56.7 | 54.1 | 51.6 |
|
October |
52.2 | 48.7 | 45.1 |
|
November |
45 | 41.9 | 39 |
|
December |
39.2 | 36.1 | 33.3 |
August is the month with the warmest water temperature at 58.1°F / 14.5°C.
The month with the coldest is March with an average water temperature of 30.4°F / -0.9°C.
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Saint John's weather today & 14-day weather forecast
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Saint John's weather by month / climate table
Max. Temperature °C | ø. Temperature °C | Min. Temperature (°C) |
Precip. (mm) |
Rainy Days (d) |
Rel. Humidity (%) |
|
|---|---|---|---|---|---|---|
|
January |
3 | -2.6 | -7.9 | 165.5 | 14 | 77.5% |
|
February |
1.4 | -3.3 | -7.3 | 131 | 8 | 77.6% |
|
March |
2.7 | -1.8 | -5.7 | 88.7 | 6 | 78.6% |
|
April |
7.2 | 1.9 | -2.4 | 54.4 | 3 | 79.6% |
|
May |
11.1 | 5.7 | 0.2 | 61.9 | 1 | 80.5% |
|
June |
16.2 | 9.8 | 4.4 | 31.7 | 0 | 81.9% |
|
July |
21.1 | 15.5 | 10.6 | 40.2 | 0 | 82.3% |
|
August |
20.4 | 16.5 | 12.6 | 51.4 | 0 | 81.2% |
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September |
18.5 | 13.4 | 8.1 | 49.6 | 1 | 79.1% |
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October |
15.1 | 8.8 | 4.5 | 93.3 | 0 | 78.9% |
|
November |
9.5 | 4.7 | 0.5 | 92.4 | 5 | 78.7% |
|
December |
6 | 0.2 | -4.3 | 149.6 | 12 | 77.4% |
Max. Temperature °F | ø. Temperature °F | Min. Temperature (°F) |
Precip. (in) |
Rainy Days (d) |
Rel. Humidity (%) |
|
|---|---|---|---|---|---|---|
|
January |
37.4 | 27.3 | 17.8 | 6.5 | 14 | 77.5% |
|
February |
34.5 | 26.1 | 18.9 | 5.2 | 8 | 77.6% |
|
March |
36.9 | 28.8 | 21.7 | 3.5 | 6 | 78.6% |
|
April |
45 | 35.4 | 27.7 | 2.1 | 3 | 79.6% |
|
May |
52 | 42.3 | 32.4 | 2.4 | 1 | 80.5% |
|
June |
61.2 | 49.6 | 39.9 | 1.2 | 0 | 81.9% |
|
July |
70 | 59.9 | 51.1 | 1.6 | 0 | 82.3% |
|
August |
68.7 | 61.7 | 54.7 | 2 | 0 | 81.2% |
|
September |
65.3 | 56.1 | 46.6 | 2 | 1 | 79.1% |
|
October |
59.2 | 47.8 | 40.1 | 3.7 | 0 | 78.9% |
|
November |
49.1 | 40.5 | 32.9 | 3.6 | 5 | 78.7% |
|
December |
42.8 | 32.4 | 24.3 | 5.9 | 12 | 77.4% |
The warmest avg. temperature is around 61.7°F / 16.5°C, August is the month with the highest temperature. February is the coolest with 26.1°F / -3.3°C average air temperature.
June is the month with the min. precipitation of 1.2in / 31.7mm and January with the max. precipitation in a year with 6.5in / 165.5mm.
Activities & POI in Saint John's
| Type of Activity | List |
|---|---|
| Marina for Sailing, Boat adventures, fishing | St. John's |
| Attraction | Trans-Canada Trail Mile Zero Km, Railway Coastal Museum, CN Rail 906, Commissariat House |
| Golf Course | Admiral's Green Golf Course, Bally Haly Golf Club |
