April weather forecastSioux Lookout, Canada
April
Weather in April
April is a cold spring month in Sioux Lookout, Canada, with an average temperature ranging between max 5.6°C (42.1°F) and min -3.3°C (26.1°F).Temperature
April's onset brings a temperature rise, moving from a subzero cold -2°C (28.4°F) in March to a wintry 5.6°C (42.1°F). Sioux Lookout's nights in April cool down to an average low-temperature of -3.3°C (26.1°F).Humidity
The average relative humidity in April in Sioux Lookout is 79%.Rainfall
In Sioux Lookout, in April, it is raining for 8.8 days, with typically 37mm (1.46") of accumulated precipitation. In Sioux Lookout, during the entire year, the rain falls for 108.7 days and collects up to 530mm (20.87") of precipitation.Snowfall
January through May, September through December are months with snowfall. In Sioux Lookout, in April, snow falls for 13 days, with typically accumulated 158mm (6.22") 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
The average length of the day in April is 13h and 49min.On the first day of April, sunrise is at 6:42 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:25 pm CDT.
Sunshine
In Sioux Lookout, the average sunshine in April is 6.2h.UV index
In Sioux Lookout, Canada, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during April translates into the following guidance:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sioux Lookout, Canada
- Average high temperature in April: 5.6°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 April: -3.3°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 April
Sioux Lookout, Canada
- Average pressure in April: 1016.5mbar
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 April
Sioux Lookout, Canada
- Average wind speed in April: 11.2km/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 April
Sioux Lookout, Canada
- Average humidity in April: 79%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is May (65%).
Average rainfall in April
Sioux Lookout, Canada
- Average rainfall in April: 37mm
The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in April
Sioux Lookout, Canada
- Average rainfall days in April: 8.8 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 April
Sioux Lookout, Canada
- Average snowfall in April: 158mm
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 April
Sioux Lookout, Canada
- Average snowfall days in April: 13 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 April /
Average sunshine in April
Sioux Lookout, Canada
- Average daylight in April: 13h and 48min
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 April: 6h and 12min
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 April
Sioux Lookout, Canada
- Average sunshine days in April: 10.9 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 April
Sioux Lookout, Canada
- Average UV index in April: 2
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 April
Sioux Lookout, Canada
- Average cloud cover in April: 60
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 April
Sioux Lookout, Canada
- Average visibility in April: 7km
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).
