Climate LabSaint John, Canada

Climate Lab·

Monthly climate metrics across temperature, precipitation, wind, and UV.

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
4
4
5
9
14
18
20
20
18
15
11
7
12
Daily mean°C
-2
-3
1
6
10
14
18
18
16
12
6
2
8
Daily low°C
-8
-11
-4
2
7
12
15
15
12
7
0
-5
3
Thermal comfort
High feels°C
1
4
7
14
20
26
29
29
26
19
10
1
16
Mean feels°C
-12
-11
-7
1
11
19
22
22
16
9
-4
-10
5
Low feels°C
-25
-28
-19
-11
0
8
14
13
6
-3
-15
-22
-7
Humidity
Humidity%
77
71
73
72
74
84
88
88
83
81
74
81
79
Dewpoint°C
-5.4
-7.2
-3.6
1.5
5.2
11.6
15.3
15.1
13.1
8.6
1.1
-1.8
4.5
Precipitation
Rainfallmm
65
36
64
110
76
90
86
116
107
82
129
138
1099
Rain days≥1mm
6
7
7
10
11
12
17
11
9
10
12
13
125
Snowfallmm
67
66
25
12
0
0
0
0
0
0
1
23
195
Snow days≥1mm
9
8
4
1
0
0
0
0
0
0
0
5
27
Wind
Wind avgm/s
5.4
5.6
5.6
4.9
4.0
4.3
3.7
3.9
3.7
4.5
5.9
6.0
4.8
Wind gustsm/s
10.5
10.1
10.1
9.0
7.6
7.7
6.7
7.1
7.8
8.7
10.0
11.1
8.9
Sun & UV
Sunshinehrs/day
6.2
7.3
8.3
10.1
10.3
10.9
10.0
9.5
8.4
8.3
6.3
5.0
8.4
Clear skyindex
37%
36%
37%
41%
38%
40%
29%
39%
39%
47%
37%
39%
38%
UV indexmax avg
0.9
1.6
2.6
3.8
5.1
5.9
5.9
5.3
4.2
2.5
1.1
0.8
3.3
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High

How winter feel compares

Compared across Canada

Saint John: -19.5 °C. Typical range in Canada: -23.1-17.3 °C. Low anchor: Saskatoon, -33.2 °C. High anchor: Vancouver, -4.9 °C.

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