September weather forecastCharlesbourg, Canada
September
Weather in September
September, the first month of the autumn in Charlesbourg, is also an enjoyable month, with an average temperature fluctuating between 17.5°C (63.5°F) and 7.8°C (46°F).Temperature
A subtle shift in Charlesbourg's weather is observed as August turns into September, with the average high temperature reducing from an agreeable 21.8°C (71.2°F) to an enjoyable 17.5°C (63.5°F). Charlesbourg observes an average nighttime temperature of 7.8°C (46°F) during September.Humidity
The average relative humidity in September is 82%.Rainfall
In Charlesbourg, in September, during 14.9 rainfall days, 69mm (2.72") of precipitation is typically accumulated. Throughout the year, in Charlesbourg, Canada, there are 168.5 rainfall days, and 956mm (37.64") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 32min.On the first day of the month, sunrise is at 6:05 am and sunset at 7:24 pm. On the last day of September, sunrise is at 6:43 am and sunset at 6:26 pm EDT.
Sunshine
The average sunshine in September is 8h.UV index
The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 3 during September translates into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Charlesbourg, Canada
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (-8.3°C).
- Average low temperature in September: 7.8°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-16.4°C).
Average pressure in September
Charlesbourg, Canada
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is March (1017mbar).
The month with the lowest atmospheric pressure is June (1012mbar).
Average wind speed in September
Charlesbourg, Canada
- Average wind speed in September: 9.2km/h
The windiest months (with the highest average wind speed) are February and April (11.5km/h).
The calmest months (with the lowest average wind speed) are August and September (9.2km/h).
Average humidity in September
Charlesbourg, Canada
- Average humidity in September: 82%
The months with the highest relative humidity are January, February and March (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in September
Charlesbourg, Canada
- Average rainfall in September: 69mm
The wettest month (with the highest rainfall) is April (94mm).
The driest month (with the least rainfall) is February (63mm).
Average rainfall days in September
Charlesbourg, Canada
- Average rainfall days in September: 14.9 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in September
Charlesbourg, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (376mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Charlesbourg, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Charlesbourg, 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: 8h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in September
Charlesbourg, Canada
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is April (8.1 days).
Average UV index in September
Charlesbourg, 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
Charlesbourg, Canada
- Average cloud cover in September: 42
The months with the most cloud cover are January and February (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in September
Charlesbourg, Canada
- Average visibility in September: 8km
The months with the highest visibility are May, June, July, August, September, October and November (8km).
The months with the lowest visibility are January and February (6km).
