Current sea water temperature:
+64.4°F
| Minimum sea water temperature in June: | 72.3°F |
| Maximum sea water temperature in June: | 50.9°F |
| Average sea water temperature in June: | 62.4°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:
| June 26 | 64.4°F | June 21 | 66.4°F |
| June 25 | 65.3°F | June 20 | 64.9°F |
| June 24 | 64.6°F | June 19 | 66.6°F |
| June 23 | 64.4°F | June 18 | 65.1°F |
| June 22 | 64.9°F | June 17 | 64.9°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 74.3°F. The highest and lowest sea temperatures during the month were 78.4°F and 67.1°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
July
July
| 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: 02:16
June 27, saturday
0300
59°F
S
4 mph
4 mph
0600
59°F
S
2 mph
2 mph
0900
64°F
S
4 mph
4 mph
1200
70°F
S
4 mph
4 mph
1500
70°F
SW
5 mph
5 mph
1800
70°F
SW
6 mph
6 mph
2100
64°F
W
4 mph
4 mph
June 28, sunday
0000
63°F
W
6 mph
6 mph
