17.12
wed
wed
Day
39°F
E 21 mph
Precip.
0%
0%
Night
34°F
NE 3 mph
Precip.
0%
0%
18.12
thu
thu
Day
41°F
N 14 mph
Precip.
0%
0%
Night
41°F
N 23 mph
Precip.
100%
100%
19.12
fri
fri
Day
36°F
NE 17 mph
Precip.
0%
0%
Night
28°F
E 16 mph
Precip.
87%
87%
20.12
sat
sat
Day
30°F
N 10 mph
Precip.
100%
100%
Night
37°F
NE 17 mph
Precip.
77%
77%
21.12
sun
sun
Day
28°F
E 20 mph
Precip.
22%
22%
Night
27°F
SE 14 mph
Precip.
70%
70%
22.12
mon
mon
Day
25°F
E 9 mph
Precip.
0%
0%
Night
34°F
NE 13 mph
Precip.
20%
20%
23.12
tue
tue
Day
39°F
NE 19 mph
Precip.
50%
50%
Night
43°F
NE 21 mph
Precip.
81%
81%
sea water
temperature
temperature
| Niagara Falls |
monthly
weather
weather
| Niagara Falls |
current
weather
weather
| Niagara Falls |
14 days
forecast
forecast
| Niagara Falls |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 40.3°F. The highest and lowest sea temperatures during the month were 43.3°F and 38.3°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 36.2°F. The highest and lowest sea temperatures during the month were 38.3°F and 34.7°F.
Air temperature in Niagara Falls, °F
Precipitation total in Niagara Falls, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Niagara Falls
Niagara Falls on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Niagara Falls
Local time: 17:40
December 17, wednesday
1800
36°F
E
12 mph
12 mph
2100
34°F
E
7 mph
7 mph
December 18, thursday
0000
34°F
NE
3 mph
3 mph
0300
32°F
N
10 mph
10 mph
0600
32°F
N
10 mph
10 mph
0900
36°F
N
10 mph
10 mph
1200
41°F
N
14 mph
14 mph
1500
41°F
N
13 mph
13 mph
