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
With the arrival of September, Trois-Pistoles notices a mild change in the average high-temperature, sliding from August's agreeable 20.3°C (68.5°F) to a mild 15.9°C (60.6°F). During September, Trois-Pistoles records an average temperature of 8.7°C (47.7°F) at night.Humidity
The average relative humidity in September in Trois-Pistoles is 77%.Rainfall
In September, the rain falls for 12.5 days. Throughout September, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Trois-Pistoles, there are 140 rainfall days, and 673mm (26.5") of precipitation is accumulated.Snowfall
In Trois-Pistoles, Canada, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 34min.On the first day of the month, sunrise is at 5:55 am and sunset at 7:17 pm. On the last day of September, sunrise is at 6:35 am and sunset at 6:17 pm EDT.
Sunshine
The average sunshine in September is 8.2h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Undertake protective steps - Preventing sun damage is advised. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Trois-Pistoles?
What is the average humidity in September in Trois-Pistoles?
How much does it rain in Trois-Pistoles in September?
When it does not snow in Trois-Pistoles?
Does it snow in Trois-Pistoles in September?
How many hours of daylight does Trois-Pistoles have in September?
When are sunrise and sunset in September in Trois-Pistoles?
How long on average sun shines in September in Trois-Pistoles?
What is the UV index intensity in September in Trois-Pistoles?
Average temperature in September
Trois-Pistoles, Canada
- Average high temperature in September: 15.9°C
The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (-8.2°C).
- Average low temperature in September: 8.7°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 (-14.6°C).
Average pressure in September
Trois-Pistoles, Canada
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is March (1016.6mbar).
The months with the lowest atmospheric pressure are June and July (1011.6mbar).
Average wind speed in September
Trois-Pistoles, Canada
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is November (15.6km/h).
The calmest month (with the lowest average wind speed) is July (11.1km/h).
Average humidity in September
Trois-Pistoles, Canada
- Average humidity in September: 77%
The months with the highest relative humidity are January, February and March (89%).
The month with the lowest relative humidity is June (73%).
Average rainfall in September
Trois-Pistoles, Canada
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is April (73mm).
The driest month (with the least rainfall) is February (42mm).
Average rainfall days in September
Trois-Pistoles, Canada
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is April (16.3 days).
The months with the least rainy days are January and February (4.8 days).
Average snowfall in September
Trois-Pistoles, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is March (304mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Trois-Pistoles, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Trois-Pistoles, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in September
Trois-Pistoles, Canada
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is April (8.6 days).
Average UV index in September
Trois-Pistoles, Canada
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are March and December (UV index 1).
Average cloud cover in September
Trois-Pistoles, Canada
- Average cloud cover in September: 38
The months with the most cloud cover are January and February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Trois-Pistoles, Canada
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August, September, October and November (9km).
The month with the lowest visibility is March (7km).
