Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
A noticeable upsurge in temperatures is seen as April gives way to May, with average highs moving from a cold 3.4°C (38.1°F) to a refreshing 15.2°C (59.4°F). Nighttime temperatures hover around an average low of 3.4°C (38.1°F) in May.Humidity
In Smooth Rock Falls, the average relative humidity in May is 69%.Rainfall
In Smooth Rock Falls, Canada, during May, the rain falls for 14.8 days and regularly aggregates up to 48mm (1.89") of precipitation. Throughout the year, there are 111.6 rainfall days, and 514mm (20.24") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Smooth Rock Falls. In Smooth Rock Falls, in May, during 4.2 snowfall days, 36mm (1.42") of snow is typically accumulated. Throughout the year, in Smooth Rock Falls, there are 114.9 snowfall days, and 1280mm (50.39") of snow is accumulated.Daylight
In Smooth Rock Falls, Canada, the average length of the day in May is 15h and 21min.On the first day of the month, sunrise is at 6:03 am and sunset at 8:43 pm. On the last day of May, in Smooth Rock Falls, sunrise is at 5:25 am and sunset at 9:22 pm EDT.
Sunshine
The average sunshine in May is 7.5h.UV index
The average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 3 during May leads to these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Smooth Rock Falls?
What is the average humidity in May in Smooth Rock Falls?
How much does it rain in Smooth Rock Falls in May?
How many days does it snow in May in Smooth Rock Falls?
What is the average length of the day in May in Smooth Rock Falls?
When is the sunrise / sunset in May in Smooth Rock Falls?
How many hours of sunshine does Smooth Rock Falls have in May?
How high is the UV index in May in Smooth Rock Falls?
Average temperature in May
Smooth Rock Falls, Canada
- Average high temperature in May: 15.2°C
The warmest month (with the highest average high temperature) is July (24.6°C).
The month with the lowest average high temperature is January (-11.8°C).
- Average low temperature in May: 3.4°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-20.8°C).
Average pressure in May
Smooth Rock Falls, Canada
- Average pressure in May: 1015mbar
The month with the highest atmospheric pressure is March (1019.4mbar).
The month with the lowest atmospheric pressure is July (1011.2mbar).
Average wind speed in May
Smooth Rock Falls, Canada
- Average wind speed in May: 10.5km/h
The windiest month (with the highest average wind speed) is November (11.4km/h).
The calmest month (with the lowest average wind speed) is June (9.9km/h).
Average humidity in May
Smooth Rock Falls, Canada
- Average humidity in May: 69%
The months with the highest relative humidity are January, February and March (95%).
The months with the lowest relative humidity are June and July (68%).
Average rainfall in May
Smooth Rock Falls, Canada
- Average rainfall in May: 48mm
The wettest month (with the highest rainfall) is October (71mm).
The driest month (with the least rainfall) is January (19mm).
Average rainfall days in May
Smooth Rock Falls, Canada
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is February (0.7 days).
Average snowfall in May
Smooth Rock Falls, Canada
- Average snowfall in May: 36mm
The month with the highest snowfall is April (247mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in May
Smooth Rock Falls, Canada
- Average snowfall days in May: 4.2 days
The month with the highest number of snowfall days is December (18.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Smooth Rock Falls, Canada
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in May: 7h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 0min).
The month with the least sunshine is February (Average sunshine: 1h and 6min).
Average sunshine days in May
Smooth Rock Falls, Canada
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is January (15.8 days).
The month with the least sunshine days is April (9.6 days).
Average UV index in May
Smooth Rock Falls, Canada
- Average UV index in May: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in May
Smooth Rock Falls, Canada
- Average cloud cover in May: 52
The months with the most cloud cover are January and February (Cloud cover 88).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility in May
Smooth Rock Falls, Canada
- Average visibility in May: 9km
The months with the highest visibility are May, June and July (9km).
The month with the lowest visibility is January (4km).
