Measurements:
°C
°F
CURRENT WEATHER
12:01
Niagara Falls
48°F
N 11 mph
Feels like: 42°F
Precip: 0%
World Resorts Canada Niagara Falls Weather

7 Day Weather Forecast

12.18
thu
DAY
48°F
N 11 mph
precip
0%
NIGHT
42°F
N 22 mph
precip
100%
12.19
fri
DAY
30°F
E 19 mph
precip
0%
NIGHT
26°F
E 20 mph
precip
0%
12.20
sat
DAY
26°F
NE 7 mph
precip
0%
NIGHT
36°F
NE 18 mph
precip
0%
12.21
sun
DAY
34°F
NE 15 mph
precip
0%
NIGHT
24°F
E 16 mph
precip
100%
12.22
mon
DAY
22°F
SE 9 mph
precip
0%
NIGHT
22°F
NW 4 mph
precip
0%
12.23
tue
DAY
30°F
N 8 mph
precip
0%
NIGHT
34°F
E 9 mph
precip
0%
12.24
wed
DAY
32°F
S 6 mph
precip
0%
NIGHT
26°F
W 15 mph
precip
27%

Niagara Falls Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Niagara Falls was 4.6°F. The maximum and minimum values were 3.5°F and 6.3°F respectively.

Niagara Falls on the Weather Map

Best Time to Visit Niagara Falls
The most sunny months:
September 13 days
August 12 days
July 11 days
The most warm months:
July 81.1 °F
August 79.8 °F
June 74.8 °F
Warmest sea temperature:
August 75.2 °F
July 73.7 °F
September 71.5 °F
The most cold months:
January 27.4 °F
February 28.0 °F
December 35.6 °F
The most rainy months:
July 3 days
April 3 days
October 2 days
The most windy months:
November 12 mph
February 11 mph
December 11 mph
more details