Niagara Falls (Ontario) in may: average Weather, Temperature and Climate
Weather in Niagara Falls (Ontario) in may 2025
The weather in Niagara Falls (Ontario) in may comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
good weather 5.2cm
Weather at 6am
54°F
Clear/Sunny
37% of time
23%
18%
11%
Weather at 12pm
65°F
Clear/Sunny
40% of time
25%
19%
11%
Weather at 6pm
59°F
Clear/Sunny
36% of time
26%
19%
11%
Weather at 3am
52°F
35%
24%
20%
8%
Evolution of daily average temperature and precipitation in Niagara Falls (Ontario) in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Niagara Falls (Ontario) in may.
The climate of Niagara Falls (Ontario) in may is good
In may in Niagara Falls (Ontario), the climate is wet (with 6.1in of rainfall over 9 days). It should be noted a worsening from the previous month since in april there is an average of 6.1in of rainfall over 9 days.
The climate is fairly cold in that area may, but it is endurable by dressing cosy. The thermometer averaged maximum of 65°F. On average, the recorded minimum temperature is 54°F. Thus, the mean temperature average on this month of may in Niagara Falls (Ontario) is 59°F. These temperatures are far removed from those records observed in Niagara Falls (Ontario) in the month of may with a maximum record of 86°F in 2018 and a minimum record of 31°F in 2020. You can expect to have about 17 days with temperatures above 65°F, or 55% of time.
On this month of may, day length in Niagara Falls (Ontario) is generally 14:41. The sun rises at 04:53 and sets at 19:34.
With good weather conditions, this month is advisable to go in Niagara Falls (Ontario) in Canada.
Seasonal average climate and temperature of Niagara Falls (Ontario) in may
Check below seasonal norms These datas are set from the weather statements of the last years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 59°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 54°F | ||||
| Highest record temperature | 86°F (2018) | ||||
| Lowest record temperature | 31°F (2020) | ||||
| Number of days at +65°F | 17 day(s) (55%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 52°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.1in | ||||
| Number of days with rainfall | 9 day(s) (30%) | ||||
| Record daily rainfall | 3.4in (2017) | ||||
| Snowfall | 5.2cm | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 9.13km | ||||
| Cloud cover | 40% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:53 | ||||
| Time of sunset | 19:34 | ||||
| Length of day | 14:41 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last may?
Here is the day by day recorded weather in Niagara Falls (Ontario) in may 2024:
50°F to 61°F
49°F to 59°F
50°F to 74°F
54°F to 59°F
52°F to 61°F
50°F to 65°F
49°F to 70°F
58°F to 65°F
49°F to 54°F
47°F to 56°F
47°F to 54°F
47°F to 56°F
52°F to 65°F
52°F to 58°F
52°F to 65°F
56°F to 67°F
56°F to 70°F
56°F to 72°F
56°F to 74°F
59°F to 76°F
65°F to 76°F
65°F to 76°F
61°F to 72°F
58°F to 72°F
54°F to 72°F
52°F to 76°F
63°F to 72°F
58°F to 65°F
54°F to 61°F
49°F to 63°F
49°F to 67°F
Map: other cities in Canada in may
Cities near Niagara Falls (Ontario):
| Toronto in may | good weather |
| Brampton in may | good weather |
| Orillia in may | good weather |
| Owen Sound in may | tolerable weather |
| Kingston in may | good weather |
| Bruce Peninsula in may | tolerable weather |
| North Bay in may | tolerable weather |
| Ottawa in may | good weather |
| Greater Sudbury in may | tolerable weather |
| Sault Ste. Marie in may | tolerable weather |
| Timmins in may | tolerable weather |
| Quebec City in may | good weather |
Click over cities on the map for information about the weather in may.
Niagara Falls (Ontario)
perfect weather
good
tolerable
bad
very bad
Weather data for Niagara Falls (Ontario) in may:
Weather data for Niagara Falls (Ontario) for may are derived from an average of the weather forecast since 2009 in Niagara Falls (Ontario). There is a margin of error and these forecasts are to be considered as general information only. The weather in Niagara Falls (Ontario) can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Niagara Falls (Ontario).