Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The decrease of average high-temperatures is mild in September, with a decline from a pleasant 21.2°C (70.2°F) in August to a refreshing 15.6°C (60.1°F). Waswanipi, during the nights of September, experiences an average temperature drop to a chilly 6.7°C (44.1°F).Humidity
In September, the average relative humidity is 81%.Rainfall
In September, the rain falls for 15.7 days. Throughout September, 51mm (2.01") of precipitation is accumulated. Throughout the year, in Waswanipi, there are 119.1 rainfall days, and 589mm (23.19") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows in Waswanipi. Throughout September, in the average 0.8 snowfall days, it receives 8mm (0.31") of snow. Throughout the year, there are 144.2 snowfall days, and 1717mm (67.6") of snow is accumulated.Daylight
In September, the average length of the day in Waswanipi is 12h and 35min.On the first day of September in Waswanipi, sunrise is at 6:22 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:45 pm EDT.
Sunshine
In Waswanipi, the average sunshine in September is 6.8h.UV index
The average daily maximum UV index in September in Waswanipi is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 2 translates into these guidelines:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Waswanipi in September?
What is the average humidity in September in Waswanipi?
How much does it rain in Waswanipi in September?
When does it start to snow in Waswanipi?
How many hours of daylight does Waswanipi have in September?
When is the sunrise / sunset in September in Waswanipi?
How many hours of sunshine does Waswanipi have in September?
How high is the UV index in September in Waswanipi?
Average temperature in September
Waswanipi, Canada
- Average high temperature in September: 15.6°C
The warmest month (with the highest average high temperature) is July (22.9°C).
The month with the lowest average high temperature is January (-12.6°C).
- Average low temperature in September: 6.7°C
The month with the highest average low temperature is July (11.5°C).
The coldest month (with the lowest average low temperature) is January (-21.2°C).
Average pressure in September
Waswanipi, Canada
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is March (1018.8mbar).
The month with the lowest atmospheric pressure is July (1011mbar).
Average wind speed in September
Waswanipi, Canada
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is November (12.7km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).
Average humidity in September
Waswanipi, Canada
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is June (66%).
Average rainfall in September
Waswanipi, Canada
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is October (69mm).
The driest month (with the least rainfall) is February (28mm).
Average rainfall days in September
Waswanipi, Canada
- Average rainfall days in September: 15.7 days
The month with the highest number of rainy days is August (17.5 days).
The month with the least rainy days is February (1 days).
Average snowfall in September
Waswanipi, Canada
- Average snowfall in September: 8mm
The month with the highest snowfall is April (295mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Waswanipi, Canada
- Average snowfall days in September: 0.8 days
The month with the highest number of snowfall days is March (23.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Waswanipi, Canada
- Average daylight in September: 12h and 4min
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 12min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is June (Average sunshine: 8h and 54min).
The months with the least sunshine are January and February (Average sunshine: 0h and 48min).
Average sunshine days in September
Waswanipi, Canada
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is June (13.4 days).
The month with the least sunshine days is November (6.7 days).
Average UV index in September
Waswanipi, Canada
- Average UV index in September: 2
The month with the highest UV index is 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 September
Waswanipi, Canada
- Average cloud cover in September: 54
The month with the most cloud cover is February (Cloud cover 92).
The month with the least cloud cover is June (Cloud cover 43).
Average visibility in September
Waswanipi, Canada
- Average visibility in September: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January, February and March (5km).
