23.12
tue
tue
Day
16°F
SE 19 mph
Precip.
0%
0%
Night
16°F
SE 3 mph
Precip.
0%
0%
24.12
wed
wed
Day
23°F
SW 9 mph
Precip.
0%
0%
Night
25°F
S 8 mph
Precip.
0%
0%
25.12
thu
thu
Day
25°F
NE 7 mph
Precip.
0%
0%
Night
25°F
S 9 mph
Precip.
100%
100%
26.12
fri
fri
Day
25°F
S 27 mph
Precip.
69%
69%
Night
19°F
S 22 mph
Precip.
86%
86%
27.12
sat
sat
Day
19°F
S 21 mph
Precip.
86%
86%
Night
19°F
SE 12 mph
Precip.
0%
0%
28.12
sun
sun
Day
18°F
E 6 mph
Precip.
0%
0%
Night
25°F
NW 10 mph
Precip.
44%
44%
29.12
mon
mon
Day
32°F
SW 31 mph
Precip.
100%
100%
Night
28°F
W 12 mph
Precip.
100%
100%
sea water
temperature
temperature
| Summerside |
monthly
weather
weather
| Summerside |
current
weather
weather
| Summerside |
14 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 35.3°F. The highest and lowest sea temperatures during the month were 39.7°F and 32.5°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: 03:31
December 23, tuesday
0600
10°F
SE
20 mph
20 mph
0900
10°F
SE
19 mph
19 mph
1200
16°F
SE
19 mph
19 mph
1500
18°F
SE
15 mph
15 mph
1800
18°F
SE
12 mph
12 mph
2100
16°F
SE
6 mph
6 mph
December 24, wednesday
0000
16°F
SE
3 mph
3 mph
0300
18°F
SW
2 mph
2 mph
