September weather forecastQuebec city, Canada
September
Weather in September
September heralds the start of autumn in Quebec City. The weather begins to cool, signaling a transition from the warm summer months. Lush green foliage gradually mutates into hues of amber and gold, accompanied by temperatures within 8°C (46.4°F) to 18°C (64.4°F). The city's vibrancy takes on a different tone in the fall, with a slight nip in the air invigorating the atmosphere.Temperature
With the onset of September, Quebec city's average high-temperature adjusts, receding from August's warm 24°C (75.2°F) to an enjoyable 18°C (64.4°F). An average temperature of 8°C (46.4°F) marks the nights in Quebec city in September.Rainfall
September is the month with the most rainfall in Quebec city. Rain falls for 15 days and accumulates 123mm (4.84") of precipitation.Sea temperature
In Quebec city, in September, the average water temperature is 12.3°C (54.1°F).Note: It is advised against swimming in 12.3°C (54.1°F) when it drops below 10°C (50°F). Such temperatures can cause extreme cold shock, leading to hyperventilation.
Daylight
In September, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 6:05 am and sunset at 7:23 pm. On the last day of September, in Quebec city, sunrise is at 6:43 am and sunset at 6:25 pm EDT.
Sunshine
In Quebec city, the average sunshine in September is 5h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Quebec city, Canada
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is July (25°C).
The month with the lowest average high temperature is January (-8°C).
- Average low temperature in September: 8°C
The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is January (-17°C).
Average rainfall in September
Quebec city, Canada
- Average rainfall in September: 123mm
The wettest month (with the highest rainfall) is September (123mm).
The driest month (with the least rainfall) is February (70mm).
Average rainfall days in September
Quebec city, Canada
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is December (17 days).
The months with the least rainy days are March and April (12 days).
Average sea temperature in September
Quebec city, Canada
- Average sea temperature in September: 12.3°C
The best month for swimming (with the highest average sea temperature) is August (14.1°C).
The coldest month (with the lowest average sea temperature) is February (0.8°C).
Average daylight in September /
Average sunshine in September
Quebec city, 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: 5h
The months with the most sunshine are June and July (Average sunshine: 8h).
The months with the least sunshine are January, November and December (Average sunshine: 3h).
Average UV index in September
Quebec city, Canada
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 1).
