Current sea water temperature:
+71.8°F
| Minimum sea water temperature in August: | 78.1°F |
| Maximum sea water temperature in August: | 67.6°F |
| Average sea water temperature in August: | 74.0°F |
| more information | |
14 days
forecast
forecast
| Niagara-on-the-Lake |
monthly
weather
weather
| Niagara-on-the-Lake |
Sea water temperature for the last 10 days:
| August 6 | 71.8°F | August 1 | 72.3°F |
| August 5 | 71.8°F | July 31 | 73.4°F |
| August 4 | 71.4°F | July 30 | 73.2°F |
| August 3 | 72.1°F | July 29 | 72.5°F |
| August 2 | 72.3°F | July 28 | 72.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Niagara-on-the-Lake?
Based on the data about daily sea water temperature for the last three years the warmest sea in Niagara-on-the-Lake was noticed in August, July and September.
Monthly Sea Temperatures in Niagara-on-the-Lake, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.7°F. The highest and lowest sea temperatures during the month were 77.7°F and 70.0°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 72.8°F. The highest and lowest sea temperatures during the month were 74.3°F and 69.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 67.8°F. The highest and lowest sea temperatures during the month were 70.0°F and 65.7°F.
current
weather
weather
| Niagara-on-the-Lake |
weather in
August
August
| Niagara-on-the-Lake |
Best time for vacation in Niagara-on-the-Lake
Niagara-on-the-Lake on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Niagara-on-the-Lake
Local time: 10:35
August 06, thursday
1200
84°F
E
6 mph
6 mph
1500
82°F
E
4 mph
4 mph
1800
77°F
NE
6 mph
6 mph
2100
73°F
E
6 mph
6 mph
August 07, friday
0000
72°F
NE
6 mph
6 mph
0300
70°F
NE
5 mph
5 mph
0600
70°F
NE
5 mph
5 mph
0900
72°F
NE
3 mph
3 mph
