Measurements:
°C
°F
Niagara Falls
66°F
NE 25 mph
Feels like: 66°F
Precip: 0%
World Resorts Canada Niagara Falls Weather May Weather in Niagara Falls

Niagara Falls Weather: May

Average Day Temperature: 62.8°F
Average Night Temperature: 51.2°F
Sea Water Temperature: 49.9°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.1 - 15.1 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in May, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day Temperature   
Night Temperature

The highest day temperature in May 2024 was 81°F. The lowest night temperature was 46°F. The average values for day and night temperatures during May were 66.7°F и 55.2°F respectivly.

Niagara Falls Water Sea Temperature in May, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
35
40
45
50
55
60
65
70

The average sea surface temperature in May 2024 for Niagara Falls was 54.6°F. The maximum and minimum values were 45.4°F and 62.8°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
35%
32%
32%

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.2

Precipitation total in May for Niagara Falls is 1.0 in.

Wind Speed in May, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.0
4.1
6.1
8.1
10.2
12.2
14.2

The average wind speed in May is 8.3 mph. It makes May one of the most windless months of the year for Niagara Falls.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.5
3.0
4.5
6.0
7.5
9.0
10.5
12.0

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Niagara Falls in May is 8.0 hours.

Best Time to Visit Niagara Falls
The most sunny months:
September 13 days
May 11 days
July 11 days
The most warm months:
July 80.1 °F
August 79.1 °F
June 73.7 °F
Warmest sea temperature:
August 75.2 °F
July 73.5 °F
September 72.2 °F
The most cold months:
January 27.4 °F
February 28.0 °F
December 35.6 °F
The most rainy months:
July 4 days
April 3 days
October 2 days
The most windy months:
November 12 mph
February 11 mph
December 11 mph

Niagara Falls on the Weather Map

Canada Resorts:
NAME
Halifax +38
Hamilton +76
Montreal +72
Niagara Falls +66
Ottawa +68
Prince Edward Island +52
Quebec +74
Saint John +62
St. John's +32
Sydney +46
Toronto +66
Vancouver +52
Victoria +50
Winnipeg +52
Yellowknife +30
24 Hours Weather Forecast
Niagara Falls
Local time: 16:12
29 apr, tuesday
1800 66°F
NE
23 mph
2100 58°F
SE
19 mph
30 apr, wednesday
0000 42°F
SE
11 mph
0300 36°F
SE
7 mph
0600 34°F
S
7 mph
0900 36°F
S
7 mph
1200 44°F
SE
6 mph
1500 50°F
NE
2 mph