12.18
thu
thu
DAY
48°F
N 11 mph
precip
0%
0%
NIGHT
42°F
N 22 mph
precip
100%
100%
12.19
fri
fri
DAY
30°F
E 19 mph
precip
0%
0%
NIGHT
26°F
E 20 mph
precip
0%
0%
12.20
sat
sat
DAY
26°F
NE 7 mph
precip
0%
0%
NIGHT
36°F
NE 18 mph
precip
0%
0%
12.21
sun
sun
DAY
34°F
NE 15 mph
precip
0%
0%
NIGHT
24°F
E 16 mph
precip
100%
100%
12.22
mon
mon
DAY
22°F
SE 9 mph
precip
0%
0%
NIGHT
22°F
NW 4 mph
precip
0%
0%
12.23
tue
tue
DAY
30°F
N 8 mph
precip
0%
0%
NIGHT
34°F
E 9 mph
precip
0%
0%
12.24
wed
wed
DAY
32°F
S 6 mph
precip
0%
0%
NIGHT
26°F
W 15 mph
precip
27%
27%
12.25
thu
thu
DAY
34°F
NW 11 mph
precip
0%
0%
NIGHT
38°F
E 17 mph
precip
61%
61%
12.26
fri
fri
DAY
30°F
E 15 mph
precip
81%
81%
NIGHT
26°F
SE 17 mph
precip
100%
100%
12.27
sat
sat
DAY
24°F
E 14 mph
precip
100%
100%
NIGHT
20°F
N 12 mph
precip
100%
100%
12.28
sun
sun
DAY
16°F
SE 16 mph
precip
72%
72%
NIGHT
20°F
E 20 mph
precip
40%
40%
12.29
mon
mon
DAY
24°F
SE 16 mph
precip
100%
100%
NIGHT
24°F
SE 14 mph
precip
69%
69%
12.30
tue
tue
DAY
16°F
SE 11 mph
precip
0%
0%
NIGHT
18°F
E 7 mph
precip
0%
0%
12.31
wed
wed
DAY
24°F
E 15 mph
precip
0%
0%
NIGHT
28°F
NE 16 mph
precip
0%
0%
Sea water
temperature
temperature
| Niagara Falls |
Weather in
December
December
| Niagara Falls |
7 day weather
forecast
forecast
| Niagara Falls |
10 day weather
forecast
forecast
| Niagara Falls |
14 day weather
forecast
forecast
| Niagara Falls |
Monthly weather
averages
averages
| Niagara Falls |
Current Weather
Conditions
Conditions
| Niagara Falls |
When is the Best
Time to Visit?
Time to Visit?
| Niagara Falls |
Niagara Falls Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for Niagara Falls was 39.2°F. The maximum and minimum values were 37.0°F and 42.6°F respectively.
Niagara Falls on the Weather Map
Canada Resorts:
NAME
F°
| Halifax |  |
+38 |
| Kingston | |
+42 |
| Moncton | |
+32 |
| Montreal | |
+38 |
| Nanaimo |  |
+38 |
| Niagara Falls | |
+46 |
| Ottawa | |
+36 |
| Prince Edward Island | |
+34 |
| Quebec | |
+26 |
| St. John's |  |
+28 |
| Sydney | |
+34 |
| Toronto | |
+46 |
| Vancouver | |
+38 |
| Victoria |  |
+44 |
| Winnipeg | |
-12 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Niagara Falls
Local time: 17:17
18 dec, thursday
| 1800 | |
46°F | N 15 mph |
| 2100 | |
42°F | N 19 mph |
19 dec, friday
| 0000 | |
42°F | N 22 mph |
| 0300 | |
40°F | N 24 mph |
| 0600 |  |
36°F | NE 17 mph |
| 0900 | |
32°F | NE 15 mph |
| 1200 | |
30°F | E 19 mph |
| 1500 | |
28°F | E 21 mph |