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Monthly Historical Averages
Summerville, NB
Your 2026 Summer Forecast is here!
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
20°
28
10°
29
14°
30
11°
31
11°
Forecast
Wednesday, May 27, 2026
Day
20°
Feels 21
Wind
13 km/h SE
Gust
20 km/h
Humidity
58%
P.O.P
40%
Rain
~1 mm
Night
8°
Feels 5
Wind
19 km/h NE
Gust
29 km/h
Humidity
100%
P.O.P
60%
Rain
1-3 mm
Historical Averages
May 27
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
14°
Feels 13
Low
6°
Feels 3
Average Precipitation
12 Days
Rain amount
85.8mm
Snow amount
0.1cm