World Resorts Canada Niagara Falls Weather

Niagara Falls weather in May

Weather in Niagara Falls: May

Average day temperature: 60.7°F
Average night temperature: 50.2°F
Sea water temperature: 49.0°F
Number of sunny days: 11 days
Day length: 14.1 - 15.1 hours
Number of rainy days: 3 days
Precipitation totals: 1.1 in.

Air temperature in May, °F

Show year:
2023
2022
2021

The highest day temperature during May of 2023 was 75°F. At the same time the lowest night temperature was 38°F. Day and night temperature averages during May were 61.3°F and 49.1°F.

Sea water temperature in Niagara Falls in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 48.4°F. The highest and lowest sea temperatures during the month were 55.0°F and 44.6°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in Niagara Falls in May is 1.1 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 8.7 mph It makes May one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 8.4.

Best time for vacation in Niagara Falls

Sunniest months:
September 14 days
July 11 days
August 11 days
Warmest months:
July 76.8 °F
August 76.5 °F
June 71.3 °F
Warmest sea temp:
August 72.9 °F
July 71.0 °F
September 70.4 °F
Coldest months:
January 30.2 °F
February 30.8 °F
December 37.6 °F
Rainiest months:
July 4 days
April 3 days
May 3 days
Windiest months:
November 12.2 mph
February 11.7 mph
December 11.6 mph

Niagara Falls on a weather map

Niagara Falls
+54°F
SE 9 mph
Feels like: +50°F
Precip.: 0%
Places in Canada:
Name
°F
+45°F
+43°F
+45°F
+45°F
+30°F
+41°F
+46°F
+43°F
+50°F
+43°F
+37°F
+45°F
+52°F
+45°F
+39°F
24 Hours Forecast
Niagara Falls
Local time: 07:57
May 02, thursday
0900
54°F
SE
9 mph
1200
57°F
SE
7 mph
1500
61°F
E
5 mph
1800
61°F
E
1 mph
2100
55°F
NW
3 mph
May 03, friday
0000
54°F
NW
6 mph
0300
52°F
W
6 mph
0600
52°F
W
6 mph
Units of measurement: °C / °F