September weather forecastDeschambault, Canada
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Deschambault, Canada, with an average temperature varying between 8.1°C (46.6°F) and 17.9°C (64.2°F).Temperature
September is characterized by a slight reduction in average high-temperature, easing from an agreeable 22.1°C (71.8°F) in August to a refreshing 17.9°C (64.2°F). In Deschambault, the September nights cool down to an average low of 8.1°C (46.6°F).Humidity
In Deschambault, the average relative humidity in September is 83%.Rainfall
In Deschambault, in September, during 14.1 rainfall days, 58mm (2.28") of precipitation is typically accumulated. In Deschambault, during the entire year, the rain falls for 156.1 days and collects up to 809mm (31.85") of precipitation.Snowfall
In Deschambault, Canada, snow does not fall in June through September.Daylight
In Deschambault, Canada, the average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 6:08 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:28 pm EDT.
Sunshine
The average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Around midday, solar radiation is most harmful; hence, exposure should be limited. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Deschambault, Canada
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (-7.9°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-16.3°C).
Average pressure in September
Deschambault, Canada
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is March (1017.1mbar).
The month with the lowest atmospheric pressure is June (1012mbar).
Average wind speed in September
Deschambault, Canada
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in September
Deschambault, Canada
- Average humidity in September: 83%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Deschambault, Canada
- Average rainfall in September: 58mm
The wettest month (with the highest rainfall) is April (79mm).
The driest month (with the least rainfall) is February (53mm).
Average rainfall days in September
Deschambault, Canada
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in September
Deschambault, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (295mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Deschambault, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (19.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Deschambault, Canada
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in September
Deschambault, Canada
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in September
Deschambault, Canada
- Average UV index in September: 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 and December (UV index 1).
Average cloud cover in September
Deschambault, Canada
- Average cloud cover in September: 42
The months with the most cloud cover are January and February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in September
Deschambault, Canada
- Average visibility in September: 8km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February, March and December (7km).
