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
Weather in May
Temperature
The arrival of May brings a distinct temperature shift, with the average high-temperature escalating from a wintry 5.6°C (42.1°F) in April to a refreshing 15.6°C (60.1°F). In the month of May, Sioux Lookout experiences an average low-temperature of 4.6°C (40.3°F).Humidity
With an average relative humidity of 65%, May is the least humid month in Sioux Lookout.Rainfall
In Sioux Lookout, in May, during 14.4 rainfall days, 51mm (2.01") of precipitation is typically accumulated. Throughout the year, there are 108.7 rainfall days, and 530mm (20.87") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Sioux Lookout. May is the last month it regularly snows in Sioux Lookout. During 2.6 snowfall days, in May, Sioux Lookout aggregates 31mm (1.22") of snow. In Sioux Lookout, during the entire year, snow falls for 126.5 days and aggregates up to 1300mm (51.18") of snow.Daylight
In Sioux Lookout, the average length of the day in May is 15h and 28min.On the first day of May, sunrise is at 5:41 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:03 am and sunset at 9:08 pm CDT.
Sunshine
The average sunshine in May in Sioux Lookout is 8.1h.UV index
In May, the average daily maximum UV index in Sioux Lookout is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 4 in May translates into these instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the average May temperature in Sioux Lookout?
What is the least humid month in Sioux Lookout?
What is the average humidity in May in Sioux Lookout?
How many days does it rain in May in Sioux Lookout?
What is the last month it snows in Sioux Lookout?
What is the average length of the day in May in Sioux Lookout?
When are sunrise and sunset in May in Sioux Lookout?
How long on average sun shines in May in Sioux Lookout?
What is the UV index reading in May in Sioux Lookout?
Average temperature in May
Sioux Lookout, Canada
- Average high temperature in May: 15.6°C
The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (-12.3°C).
- Average low temperature in May: 4.6°C
The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-20.2°C).
Average pressure in May
Sioux Lookout, Canada
- Average pressure in May: 1014.6mbar
The month with the highest atmospheric pressure is February (1020mbar).
The month with the lowest atmospheric pressure is June (1011.5mbar).
Average wind speed in May
Sioux Lookout, Canada
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is October (11.7km/h).
The calmest months (with the lowest average wind speed) are August and December (10.5km/h).
Average humidity in May
Sioux Lookout, Canada
- Average humidity in May: 65%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is May (65%).
Average rainfall in May
Sioux Lookout, Canada
- Average rainfall in May: 51mm
The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in May
Sioux Lookout, Canada
- Average rainfall days in May: 14.4 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (1.2 days).
Average snowfall in May
Sioux Lookout, Canada
- Average snowfall in May: 31mm
The month with the highest snowfall is March (227mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in May
Sioux Lookout, Canada
- Average snowfall days in May: 2.6 days
The month with the highest number of snowfall days is January (21.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Sioux Lookout, Canada
- Average daylight in May: 15h and 3min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 8h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 6min).
Average sunshine days in May
Sioux Lookout, Canada
- Average sunshine days in May: 13.6 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is March (8.3 days).
Average UV index in May
Sioux Lookout, Canada
- Average UV index in May: 4
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, November and December (UV index 1).
Average cloud cover in May
Sioux Lookout, Canada
- Average cloud cover in May: 47
The month with the most cloud cover is January (Cloud cover 89).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in May
Sioux Lookout, Canada
- Average visibility in May: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January and February (5km).
Sioux Lookout, Canada
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