World Resorts Canada Niagara-on-the-Lake Weather

Niagara-on-the-Lake 14 Days Forecast

18.12
thu
Day
50°F
N 15 mph
Precip.
0%
Night
50°F
N 23 mph
Precip.
0%
19.12
fri
Day
32°F
E 24 mph
Precip.
0%
Night
27°F
E 23 mph
Precip.
0%
20.12
sat
Day
28°F
N 14 mph
Precip.
0%
Night
34°F
NE 22 mph
Precip.
0%
21.12
sun
Day
30°F
E 21 mph
Precip.
0%
Night
27°F
SE 16 mph
Precip.
76%
22.12
mon
Day
25°F
E 6 mph
Precip.
0%
Night
28°F
N 6 mph
Precip.
0%
23.12
tue
Day
36°F
E 19 mph
Precip.
45%
Night
34°F
SE 14 mph
Precip.
29%
24.12
wed
Day
23°F
SW 8 mph
Precip.
0%
Night
27°F
NW 6 mph
Precip.
0%
25.12
thu
Day
34°F
N 5 mph
Precip.
0%
Night
50°F
NE 22 mph
Precip.
100%
26.12
fri
Day
45°F
E 16 mph
Precip.
47%
Night
39°F
E 7 mph
Precip.
0%
27.12
sat
Day
39°F
N 5 mph
Precip.
0%
Night
39°F
N 2 mph
Precip.
0%
28.12
sun
Day
41°F
N 2 mph
Precip.
0%
Night
36°F
NW 6 mph
Precip.
0%
29.12
mon
Day
32°F
S 13 mph
Precip.
0%
Night
28°F
SW 9 mph
Precip.
0%
30.12
tue
Day
30°F
W 8 mph
Precip.
0%
Night
30°F
W 7 mph
Precip.
0%
31.12
wed
Day
37°F
N 4 mph
Precip.
0%
Night
39°F
N 7 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 40.8°F. The highest and lowest sea temperatures during the month were 43.9°F and 39.4°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 38.6°F. The highest and lowest sea temperatures during the month were 40.3°F and 36.3°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
August 12 days
July 12 days
Warmest months:
July 78.2 °F
August 77.0 °F
June 72.6 °F
Warmest sea temp:
August 74.1 °F
July 73.2 °F
September 69.6 °F
Coldest months:
January 30.0 °F
February 30.4 °F
December 37.1 °F
Rainiest months:
July 3 days
April 3 days
October 2 days
Windiest months:
February 11.9 mph
November 11.8 mph
January 11.6 mph

Niagara-on-the-Lake on a weather map

Niagara-on-the-Lake
+48°F
N 19 mph
Feels like: +43°F
Precip.: 0%
Places in Canada:
Name
°F
+43°F
+48°F
-8°F
+36°F
+32°F
+43°F
+34°F
+36°F
+50°F
+48°F
+34°F
+28°F
+32°F
+41°F
24 Hours Forecast
Niagara-on-the-Lake
Local time: 20:20
December 18, thursday
2100
48°F
N
19 mph
December 19, friday
0000
50°F
N
23 mph
0300
50°F
N
24 mph
0600
48°F
N
22 mph
0900
37°F
NE
19 mph
1200
32°F
E
24 mph
1500
28°F
NE
27 mph
1800
27°F
E
27 mph
Units of measurement: °C / °F