September weather forecastDonalda, Canada

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Donalda, Canada, with temperature in the range of an average low of 6.2°C (43.2°F) and an average high of 17°C (62.6°F).

Temperature

September's arrival comes with a mild decrease in the average high-temperature, moving subtly from an agreeable 21.5°C (70.7°F) in August to a comfortable 17°C (62.6°F). September's nights in Donalda observe an average temperature of 6.2°C (43.2°F).

Humidity

The average relative humidity in September is 66%.

Rainfall

In Donalda, during September, the rain falls for 10.9 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, in Donalda, there are 117.1 rainfall days, and 381mm (15") of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. September is the first month it typically snows in Donalda. Throughout September, in the average 2.1 snowfall days, it receives 27mm (1.06") of snow. In Donalda, during the entire year, snow falls for 80.8 days and aggregates up to 686mm (27.01") of snow.

Daylight

The average length of the day in September is 12h and 38min.
On the first day of September in Donalda, sunrise is at 6:42 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:08 pm MDT.

Sunshine

The average sunshine in September in Donalda is 8.6h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 3 in September transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

The average high-temperature and low-temperature in Donalda during September are 17°C (62.6°F) and 6.2°C (43.2°F) respectively.

In Donalda, the average relative humidity in September is 66%.

In Donalda, Canada, during September, the rain falls for 10.9 days and regularly aggregates up to 25mm (0.98") of precipitation.

September is the first month it typically snows. Throughout September, in the average 2.1 snowfall days, it receives 27mm (1.06") of snow.

In Donalda, the average day length in September is 12h and 38min.

In September, on the first day of the month, sunrise is at 6:42 am and sunset at 8:17 pm. On the last day of the month, in Donalda, Canada, sunrise is at 7:31 am and sunset at 7:08 pm MDT.

In Donalda, the average sunshine duration in September is 8.6h.

In September, the average daily maximum UV index in Donalda is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Donalda, Canada

  • Average high temperature in September: 17°C

The warmest month (with the highest average high temperature) is August (21.5°C).
The month with the lowest average high temperature is December (-6.3°C).

  • Average low temperature in September: 6.2°C

The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is February (-13.6°C).

Average pressure in September
Donalda, Canada

  • Average pressure in September: 1013.4mbar

The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1010.4mbar).

Average wind speed in September
Donalda, Canada

  • Average wind speed in September: 12km/h

The windiest month (with the highest average wind speed) is April (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in September
Donalda, Canada

  • Average humidity in September: 66%

The months with the highest relative humidity are February and March (88%).
The month with the lowest relative humidity is May (64%).

Average rainfall in September
Donalda, Canada

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is June (81mm).
The driest months (with the least rainfall) are February and December (11mm).

Average rainfall days in September
Donalda, Canada

  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is June (20.1 days).
The month with the least rainy days is February (2.4 days).

Average snowfall in September
Donalda, Canada

  • Average snowfall in September: 27mm

The month with the highest snowfall is November (116mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in September
Donalda, Canada

  • Average snowfall days in September: 2.1 days

The month with the highest number of snowfall days is February (14.4 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Donalda, Canada

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in September
Donalda, Canada

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is June (7.2 days).

Average UV index in September
Donalda, 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 January and February (UV index 1).

Average cloud cover in September
Donalda, Canada

  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Donalda, Canada

  • Average visibility in September: 9km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April and December (8km).