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 arrival of September corresponds with a light shift in temperature, down from a warm 24.2°C (75.6°F) in August to a refreshing 19.6°C (67.3°F). During the nights in September, Fort-Coulonge experiences a consistent average temperature of 8.9°C (48°F).Humidity
In September, the average relative humidity is 79%.Rainfall
In September, the rain falls for 11.3 days. Throughout September, 40mm (1.57") of precipitation is accumulated. In Fort-Coulonge, Canada, during the entire year, the rain falls for 126 days and collects up to 575mm (22.64") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 6:28 am and sunset at 7:44 pm. On the last day of September, sunrise is at 7:04 am and sunset at 6:48 pm EDT.
Sunshine
The average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 3 in September leads to these recommendations:
Undertake precautions - Guarding against sun damage is counselled. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Fort-Coulonge?
What is the average humidity in September in Fort-Coulonge?
How many days does it rain in September in Fort-Coulonge?
When it does not snow in Fort-Coulonge?
Does it snow in Fort-Coulonge in September?
How many hours of daylight does Fort-Coulonge have in September?
When is the sunrise / sunset in September in Fort-Coulonge?
How long on average sun shines in September in Fort-Coulonge?
What is the UV index intensity in September in Fort-Coulonge?
Average temperature in September
Fort-Coulonge, Canada
- Average high temperature in September: 19.6°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-6.8°C).
- Average low temperature in September: 8.9°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 (-15.1°C).
Average pressure in September
Fort-Coulonge, Canada
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1012.5mbar).
Average wind speed in September
Fort-Coulonge, Canada
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is April (12km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Fort-Coulonge, Canada
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (69%).
Average rainfall in September
Fort-Coulonge, Canada
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is April (68mm).
The driest month (with the least rainfall) is November (37mm).
Average rainfall days in September
Fort-Coulonge, Canada
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in September
Fort-Coulonge, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (239mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Fort-Coulonge, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Fort-Coulonge, Canada
- Average daylight in September: 12h and 3min
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: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 1h and 54min).
Average sunshine days in September
Fort-Coulonge, Canada
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in September
Fort-Coulonge, 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
Fort-Coulonge, Canada
- Average cloud cover in September: 42
The months with the most cloud cover are January and February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in September
Fort-Coulonge, 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 and February (6km).
