September weather forecastPowassan, Canada
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Powassan, Canada, with an average temperature ranging between min 8.6°C (47.5°F) and max 18.5°C (65.3°F).Temperature
In Powassan, entering September brings a subtle temperature decrement, reducing from August's pleasant 22.7°C (72.9°F) to a refreshing 18.5°C (65.3°F). Powassan, during the month of September, experiences an average low-temperature of 8.6°C (47.5°F).Humidity
In September, the average relative humidity in Powassan, Canada, is 80%.Rainfall
In Powassan, Canada, in September, it is raining for 13 days, with typically 48mm (1.89") of accumulated precipitation. Throughout the year, there are 137.3 rainfall days, and 669mm (26.34") of precipitation is accumulated.Snowfall
In Powassan, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 32min.On the first day of September in Powassan, sunrise is at 6:39 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:58 pm EDT.
Sunshine
In Powassan, the average sunshine in September is 7.9h.UV index
The average daily maximum UV index in September in Powassan is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Take precautions - Protection against sun damage is advised. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Powassan, Canada
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is July (24.1°C).
The month with the lowest average high temperature is January (-7.3°C).
- Average low temperature in September: 8.6°C
The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-15.4°C).
Average pressure in September
Powassan, Canada
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is March (1018.7mbar).
The month with the lowest atmospheric pressure is June (1012.7mbar).
Average wind speed in September
Powassan, Canada
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is November (13.6km/h).
The calmest month (with the lowest average wind speed) is June (10.6km/h).
Average humidity in September
Powassan, Canada
- Average humidity in September: 80%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Powassan, Canada
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is April (74mm).
The driest months (with the least rainfall) are June and July (45mm).
Average rainfall days in September
Powassan, Canada
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is October (16.1 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in September
Powassan, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (321mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Powassan, Canada
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (24 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Powassan, Canada
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 1h and 30min).
Average sunshine days in September
Powassan, Canada
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is July (14.6 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in September
Powassan, Canada
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Powassan, Canada
- Average cloud cover in September: 45
The month with the most cloud cover is February (Cloud cover 84).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in September
Powassan, Canada
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and October (9km).
The months with the lowest visibility are January and February (6km).
