Measurements:
°C
°F
Niagara-on-the-Lake
80°F
SW 6 mph
Feels like: 82°F
Precip: 10%
World Resorts Canada Niagara-on-the-Lake Weather

14 Day Weather Forecast

09.08
tue
DAY
78°F
S 3 mph
precip
15%
NIGHT
68°F
N 5 mph
precip
10%
09.09
wed
DAY
78°F
NE 15 mph
precip
31%
NIGHT
70°F
NE 12 mph
precip
32%
09.10
thu
DAY
70°F
E 13 mph
precip
14%
NIGHT
64°F
S 14 mph
precip
3%
09.11
fri
DAY
64°F
E 4 mph
precip
4%
NIGHT
62°F
NW 9 mph
precip
8%
09.12
sat
DAY
70°F
SE 2 mph
precip
7%
NIGHT
70°F
NE 8 mph
precip
16%
09.13
sun
DAY
76°F
NE 4 mph
precip
9%
NIGHT
68°F
S 14 mph
precip
54%
09.14
mon
DAY
66°F
SW 10 mph
precip
16%
NIGHT
66°F
W 11 mph
precip
16%
09.15
tue
DAY
74°F
NE 16 mph
precip
63%
NIGHT
74°F
E 11 mph
precip
35%
09.16
wed
DAY
68°F
SE 7 mph
precip
5%
NIGHT
68°F
SW 12 mph
precip
13%
09.17
thu
DAY
68°F
W 10 mph
precip
13%
NIGHT
74°F
NE 14 mph
precip
17%
09.18
fri
DAY
78°F
E 9 mph
precip
63%
NIGHT
66°F
NE 11 mph
precip
28%
09.19
sat
DAY
56°F
SE 23 mph
precip
77%
NIGHT
50°F
S 19 mph
precip
10%
09.20
sun
DAY
50°F
SW 7 mph
precip
3%
NIGHT
52°F
N 7 mph
precip
3%
09.21
mon
DAY
56°F
E 4 mph
precip
2%
NIGHT
60°F
N 9 mph
precip
3%

Niagara-on-the-Lake Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Niagara-on-the-Lake was 69.8°F. The maximum and minimum values were 67.4°F and 72.2°F respectively.

Niagara-on-the-Lake on the Weather Map

Best Time to Visit Niagara-on-the-Lake
The most sunny months:
September 14 days
July 14 days
August 13 days
The most warm months:
July 82.2 °F
August 80.2 °F
June 75.8 °F
Warmest sea temperature:
August 76.6 °F
July 75.7 °F
September 71.7 °F
The most cold months:
January 26.9 °F
February 27.9 °F
December 34.3 °F
The most rainy months:
July 3 days
October 2 days
April 2 days
The most windy months:
January 12 mph
February 12 mph
December 12 mph
24 Hours Weather Forecast
Niagara-on-the-Lake
Local time: 17:33
08 sep, tuesday
1800 80°F
SW
6 mph
2100 70°F
W
5 mph
09 sep, wednesday
0000 68°F
N
5 mph
0300 74°F
NE
7 mph
0600 72°F
N
3 mph
0900 74°F
N
9 mph
1200 78°F
NE
15 mph
1500 76°F
E
11 mph