World Resorts Canada Niagara-on-the-Lake Weather

Niagara-on-the-Lake 14 Days Forecast

15.09
tue
Day
70°F
N 13 mph
Precip.
13%
Night
72°F
NE 11 mph
Precip.
12%
16.09
wed
Day
70°F
S 6 mph
Precip.
9%
Night
68°F
SW 8 mph
Precip.
16%
17.09
thu
Day
66°F
S 6 mph
Precip.
17%
Night
68°F
S 7 mph
Precip.
9%
18.09
fri
Day
63°F
SW 16 mph
Precip.
15%
Night
59°F
W 13 mph
Precip.
15%
19.09
sat
Day
52°F
W 16 mph
Precip.
79%
Night
59°F
SW 4 mph
Precip.
43%
20.09
sun
Day
61°F
SW 16 mph
Precip.
37%
Night
61°F
W 10 mph
Precip.
22%
21.09
mon
Day
61°F
W 20 mph
Precip.
21%
Night
61°F
W 19 mph
Precip.
32%
22.09
tue
Day
66°F
N 9 mph
Precip.
59%
Night
68°F
N 16 mph
Precip.
51%
23.09
wed
Day
66°F
E 12 mph
Precip.
9%
Night
64°F
NE 11 mph
Precip.
53%
24.09
thu
Day
61°F
E 22 mph
Precip.
31%
Night
59°F
E 25 mph
Precip.
26%
25.09
fri
Day
57°F
SE 24 mph
Precip.
30%
Night
55°F
E 9 mph
Precip.
4%
26.09
sat
Day
59°F
NE 7 mph
Precip.
3%
Night
61°F
NE 12 mph
Precip.
9%
27.09
sun
Day
68°F
NE 12 mph
Precip.
18%
Night
66°F
N 9 mph
Precip.
19%
28.09
mon
Day
70°F
NE 16 mph
Precip.
18%
Night
70°F
NE 11 mph
Precip.
12%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 72.2°F. The highest and lowest sea temperatures during the month were 73.4°F and 70.7°F.

Air temperature in Niagara-on-the-Lake, °F

Precipitation total in Niagara-on-the-Lake, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Niagara-on-the-Lake

Sunniest months:
September 14 days
July 14 days
August 13 days
Warmest months:
July 78.9 °F
August 77.2 °F
June 73.3 °F
Warmest sea temp:
August 74.0 °F
July 73.2 °F
September 69.6 °F
Coldest months:
January 29.2 °F
February 30.1 °F
December 35.9 °F
Rainiest months:
July 3 days
October 2 days
April 2 days
Windiest months:
January 11.9 mph
February 11.9 mph
December 11.8 mph

Niagara-on-the-Lake on a weather map

Current weather
13:55
Niagara-on-the-Lake
+73°F
NE 14 mph
Feels like: +77°F
Precip.: 8%
Places in Canada:
Name
°F
Vancouver
+59°F
Victoria
+55°F
Winnipeg
+54°F
Halifax
+70°F
Quebec
+63°F
Moncton
+64°F
Montreal
+61°F
Niagara Falls
+75°F
Prince Edward Island
+61°F
Ottawa
+57°F
Saint John
+66°F
St. John's
+59°F
Saint Andrews
+61°F
Sydney
+61°F
Toronto
+75°F
all places
24 Hours Forecast
Niagara-on-the-Lake
Local time: 13:55
September 15, tuesday
1500
73°F
NE
14 mph
1800
73°F
NE
12 mph
2100
73°F
NE
13 mph
September 16, wednesday
0000
72°F
NE
11 mph
0300
70°F
NE
7 mph
0600
68°F
NE
7 mph
0900
68°F
SE
7 mph
1200
70°F
S
6 mph
Units of measurement: °C / °F