Current sea water temperature:
+63.7°F
| Minimum sea water temperature in October: | 68.4°F |
| Maximum sea water temperature in October: | 44.4°F |
| Average sea water temperature in October: | 59.5°F |
| more information | |
14 days
forecast
forecast
| Hamilton |
monthly
weather
weather
| Hamilton |
Sea water temperature for the last 10 days:
| October 5 | 63.7°F | September 30 | 64.4°F |
| October 4 | 64.0°F | September 29 | 64.0°F |
| October 3 | 64.6°F | September 28 | 64.2°F |
| October 2 | 63.9°F | September 27 | 64.6°F |
| October 1 | 63.9°F | September 26 | 64.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Hamilton?
Based on the data about daily sea water temperature for the last three years the warmest sea in Hamilton was noticed in August, July and September.
Monthly Sea Temperatures in Hamilton, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 69.9°F. The highest and lowest sea temperatures during the month were 72.7°F and 64.0°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 67.2°F. The highest and lowest sea temperatures during the month were 73.4°F and 60.6°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 67.2°F. The highest and lowest sea temperatures during the month were 69.4°F and 64.0°F.
current
weather
weather
| Hamilton |
weather in
October
October
| Hamilton |
Best time for vacation in Hamilton
Hamilton on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Hamilton
Local time: 16:10
October 05, monday
1800
55°F
SE
16 mph
16 mph
2100
50°F
SE
11 mph
11 mph
October 06, tuesday
0000
48°F
SE
8 mph
8 mph
0300
45°F
E
6 mph
6 mph
0600
45°F
E
4 mph
4 mph
0900
46°F
E
3 mph
3 mph
1200
55°F
E
3 mph
3 mph
1500
61°F
N
3 mph
3 mph
