30.12
tue
tue
Day

34°F
NE 24 mph
Precip.
0%
0%
Night

23°F
NE 24 mph
Precip.
0%
0%
31.12
wed
wed
Day

16°F
NE 22 mph
Precip.
0%
0%
Night

21°F
N 6 mph
Precip.
0%
0%
01.01
thu
thu
Day

32°F
NE 11 mph
Precip.
100%
100%
Night

18°F
E 17 mph
Precip.
0%
0%
02.01
fri
fri
Day

14°F
E 14 mph
Precip.
0%
0%
Night

16°F
E 18 mph
Precip.
87%
87%
03.01
sat
sat
Day

19°F
E 11 mph
Precip.
21%
21%
Night

21°F
NE 10 mph
Precip.
0%
0%
04.01
sun
sun
Day

14°F
E 21 mph
Precip.
42%
42%
Night

9°F
SE 22 mph
Precip.
78%
78%
05.01
mon
mon
Day

10°F
SE 19 mph
Precip.
68%
68%
Night

16°F
E 8 mph
Precip.
0%
0%
06.01
tue
tue
Day

23°F
N 17 mph
Precip.
73%
73%
Night

34°F
NW 22 mph
Precip.
0%
0%
07.01
wed
wed
Day

41°F
NW 34 mph
Precip.
21%
21%
Night

37°F
N 27 mph
Precip.
68%
68%
08.01
thu
thu
Day

34°F
N 23 mph
Precip.
45%
45%
Night

34°F
NE 6 mph
Precip.
0%
0%
09.01
fri
fri
Day

25°F
SE 27 mph
Precip.
100%
100%
Night

23°F
SE 27 mph
Precip.
0%
0%
10.01
sat
sat
Day

25°F
E 17 mph
Precip.
0%
0%
Night

27°F
E 10 mph
Precip.
0%
0%
11.01
sun
sun
Day

28°F
W 5 mph
Precip.
100%
100%
Night

30°F
S 15 mph
Precip.
100%
100%
12.01
mon
mon
Day

27°F
SE 21 mph
Precip.
100%
100%
Night

23°F
SE 19 mph
Precip.
0%
0%
sea water
temperature
temperature
| Summerside |
monthly
weather
weather
| Summerside |
current
weather
weather
| Summerside |
7 days
forecast
forecast
| Summerside |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 34.5°F. The highest and lowest sea temperatures during the month were 39.7°F and 30.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 31.2°F. The highest and lowest sea temperatures during the month were 32.7°F and 29.8°F.
Air temperature in Summerside, °F
Precipitation total in Summerside, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Summerside
Summerside on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Summerside
Local time: 15:58
December 30, tuesday
1800

28°F
NE
27 mph
27 mph
2100

27°F
NE
25 mph
25 mph
December 31, wednesday
0000

23°F
NE
24 mph
24 mph
0300

18°F
NE
23 mph
23 mph
0600

16°F
NE
23 mph
23 mph
0900

14°F
NE
23 mph
23 mph
1200

16°F
NE
22 mph
22 mph
1500

19°F
NE
19 mph
19 mph



























