What is the Climate, Average Temperature/ Weather in Saint John, New Brunswick?
Whether you wish to travel to Saint John, New Brunswick, Canada (Latitude & Longitude: see map search field. Altitude: 36 m or 118 ft) on holiday, business or vacation, are interested in buying property there or are looking to migrate the following Saint John, New Brunswick climate, temperature and weather information should prove helpful:
The average temperature in Saint John, New Brunswick, Canada is 5.8 °C (43 °F).
The average temperature range is 23.5 °C.
The highest monthly average high temperature is 21 °C (70 °F) in July & August.
The lowest monthly average low temperature is -11 °C (12 °F) in January.
Saint John, New Brunswick's climate receives an average of 1278 mm (50.3 in) of rainfall per year, or 107 mm (4.2 in) per month.
On average there are 166 days per year with more than 0.1 mm (0.004 in) of rainfall (precipitation) or 14 days with a quantity of rain, sleet, snow etc. per month.
The driest weather is in July when an average of 83 mm (3.3 in) of rainfall (precipitation) occurrs across 13 days.
The wettest weather is in November when an average of 134 mm (5.3 in) of rainfall (precipitation) occurrs across 15 days.
The average annual relative humidity is 69.6% and average monthly relative humidity ranges from 66% in March, April, May to 76% in November.
Average sunlight hours in Saint John, New Brunswick range between 3.1 hours per day in November and 7.2 hours per day in July.
There are an average of 1891 hours of sunlight per year with an average of 5.2 hours of sunlight per day.
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Saint John, New Brunswick Weather Averages
Average Minimum Temperatures in Saint John, New Brunswick, Canada (°C)
Average Maximum Temperature in Saint John, New Brunswick, Canada (°C)
Saint John, New Brunswick Average Temperature (°C)
Average Sea Temp (°C)
Average Rainfall/ Precipitation (mm)
Wet Days (>0.1 mm)
Average Sunlight Hours/ Day
Relative Humidity (%)
Average Wind Speed in Saint John, New Brunswick (Beaufort)
Average Number of Days with Frost
Weather in Saint John, New Brunswick in January
-11
-2
-6.5
-
133
15
3.4
73
3
-
Average Temperature in Saint John, New Brunswick in January
Weather in Saint John, New Brunswick in February
-10
-1
-5.5
-
108
13
4.4
69
3
-
Average Temperature in Saint John, New Brunswick in February
Weather in Saint John, New Brunswick in March
-6
3
-2
-
102
14
4.9
66.0
3
-
Average Temperature in Saint John, New Brunswick in March
Weather in Saint John, New Brunswick in April
0
8
4
-
98
14
5.3
66
3
-
Average Temperature in Saint John, New Brunswick in April
Weather in Saint John, New Brunswick in May
5
14
10
-
94
14
6.5
66
3
-
Average Temperature in Saint John, New Brunswick in May
Weather in Saint John, New Brunswick in June
9
18
14
-
97
14
6.7
71
3
-
Average Temperature in Saint John, New Brunswick in June
Weather in Saint John, New Brunswick in July
12
21
17
-
83
13
7.2
70
3
-
Average Temperature in Saint John, New Brunswick in July
Weather in Saint John, New Brunswick in August
13
21
17
-
95
13
7.0
70
3
-
Average Temperature in Saint John, New Brunswick in August
Weather in Saint John, New Brunswick in September
10
18
14
-
107
13
5.5
69
3
-
Average Temperature in Saint John, New Brunswick in September
Weather in Saint John, New Brunswick in October
5
13
9
-
106
13
4.8
67
3
-
Average Temperature in Saint John, New Brunswick in October
Weather in Saint John, New Brunswick in November
0
7
4
-
134
15
3.1
76
3
-
Average Temperature in Saint John, New Brunswick in November
Weather in Saint John, New Brunswick in December
-8
1
-3.5
-
121
15
3.2
72
3
-
Average Temperature in Saint John, New Brunswick in December
Saint John, New Brunswick Climate Chart (imperial)
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Saint John, New Brunswick Temperatures in Farenheit
Average Minimum Temperatures in Saint John, New Brunswick, Canada (°F)
Average Maximum Temperature in Saint John, New Brunswick, Canada (°F)
Average Temperature (°F)
Average Sea Temp (°F)
Average Rainfall (in)
Wet Days (>0.004 in)
Average Sunlight Hours/ Day
Relative Humidity (%)
Average Wind Speed (Beaufort)
Average Number of Days with Frost
Temperatures in Saint John, New Brunswick in January
12
28
20
-
5.2
15
3.4
73
3
-
Climate in Saint John, New Brunswick in January
Temperatures in Saint John, New Brunswick in February
14
30
22
-
4.3
13
4.4
69
3
-
Climate in Saint John, New Brunswick in February
Temperatures in Saint John, New Brunswick in March
21
37
29
-
4.0
14
4.9
66
3
-
Climate in Saint John, New Brunswick in March
Temperatures in Saint John, New Brunswick in April
32
46
39
-
3.9
14
5.3
66
3
-
Climate in Saint John, New Brunswick in April
Temperatures in Saint John, New Brunswick in May
41
57
49
-
3.7
14
6.5
66
3
-
Climate in Saint John, New Brunswick in May
Temperatures in Saint John, New Brunswick in June
48
64
56
-
3.8
14
6.7
71
3
-
Climate in Saint John, New Brunswick in June
Temperatures in Saint John, New Brunswick in July
54
70
62
-
3.3
13
7.2
70
3
-
Climate in Saint John, New Brunswick in July
Temperatures in Saint John, New Brunswick in August
55
70
63
-
3.7
13
7.0
70
3
-
Climate in Saint John, New Brunswick in August
Temperatures in Saint John, New Brunswick in September
50
64
57
-
4.2
13
5.5
69
3
-
Climate in Saint John, New Brunswick in September
Temperatures in Saint John, New Brunswick in October
41
55
48
-
4.2
13
4.8
67
3
-
Climate in Saint John, New Brunswick in October
Temperatures in Saint John, New Brunswick in November
32
45
38
-
5.3
15
3.1
76
3
-
Climate in Saint John, New Brunswick in November
Temperatures in Saint John, New Brunswick in December
