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.

Frequently asked questions

The average high-temperature and low-temperature during September are 17.5°C (63.5°F) and 7.8°C (46°F) respectively.

In Charlesbourg, the average relative humidity in September is 82%.

In Charlesbourg, in September, during 14.9 rainfall days, 69mm (2.72") of precipitation is typically accumulated.

In Charlesbourg, snow does not fall in June through September.

In Charlesbourg, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length is 12h and 32min.

On the first day of September, sunrise is at 6:05 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:26 pm EDT.

In Charlesbourg, the average sunshine duration in September is 8h.

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).