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
Pont-Viau in September experiences a gentle temperature dip, with average high-temperatures reducing from a moderately hot 24.7°C (76.5°F) in August to an agreeable 20.6°C (69.1°F). During September, the temperature in Pont-Viau is averaged to a low of 11.4°C (52.5°F) at night.Humidity
The average relative humidity in September in Pont-Viau is 76%.Rainfall
The months with the least rainfall are February and September Rain falls for 11.8 days and accumulates 54mm (2.13") of rain.Snowfall
In Pont-Viau, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 31min.On the first day of September in Pont-Viau, Canada, sunrise is at 6:16 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:36 pm EDT.
Sunshine
In September, the average sunshine in Pont-Viau is 8.5h.UV index
In Pont-Viau, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Pont-Viau in September?
What is the average humidity in September in Pont-Viau?
What is the driest month in Pont-Viau?
How many days does it rain in September in Pont-Viau?
When it does not snow in Pont-Viau?
Does it snow in Pont-Viau in September?
What is the average length of the day in September in Pont-Viau?
When are sunrise and sunset in September in Pont-Viau?
How long on average sun shines in September in Pont-Viau?
How high is the UV index in September in Pont-Viau?
Average temperature in September
Pont-Viau, Canada
- Average high temperature in September: 20.6°C
The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is July (16.2°C).
The coldest month (with the lowest average low temperature) is January (-13.1°C).
Average pressure in September
Pont-Viau, Canada
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in September
Pont-Viau, Canada
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is April (14.4km/h).
The calmest months (with the lowest average wind speed) are July, August and September (11km/h).
Average humidity in September
Pont-Viau, Canada
- Average humidity in September: 76%
The months with the highest relative humidity are January and February (90%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in September
Pont-Viau, Canada
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is May (78mm).
The driest months (with the least rainfall) are February and September (54mm).
Average rainfall days in September
Pont-Viau, Canada
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (5 days).
Average snowfall in September
Pont-Viau, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (242mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Pont-Viau, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Pont-Viau, Canada
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in September
Pont-Viau, Canada
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in September
Pont-Viau, Canada
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Pont-Viau, Canada
- Average cloud cover in September: 37
The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in September
Pont-Viau, Canada
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).
