September weather forecastWest Saint Modeste, Canada

September

Weather in September

September, the first month of the autumn in West Saint Modeste, is also a fresh month, with an average temperature ranging between min 7.4°C (45.3°F) and max 12.6°C (54.7°F).

Temperature

West Saint Modeste's September weather features a light decline in high-temperatures, reducing from an enjoyable 17.4°C (63.3°F) in August to a cool 12.6°C (54.7°F). An average low-temperature of 7.4°C (45.3°F) is anticipated throughout the nights during September.

Humidity

With an average relative humidity of 79%, September is the least humid month.

Rainfall

In West Saint Modeste, Canada, in September, during 15.2 rainfall days, 73mm (2.87") of precipitation is typically accumulated. Throughout the year, there are 136.9 rainfall days, and 805mm (31.69") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 38min.
On the first day of September, sunrise is at 6:30 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:56 pm NDT.

Sunshine

In September, the average sunshine is 6.9h.

UV index

In West Saint Modeste, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 3 suggests these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

The high-temperature, in September, in West Saint Modeste, is 12.6°C (54.7°F), while the low-temperature averages to 7.4°C (45.3°F).

The least humid month is September, with an average relative humidity of 79%.

In West Saint Modeste, the average relative humidity in September is 79%.

In West Saint Modeste, in September, during 15.2 rainfall days, 73mm (2.87") of precipitation is typically accumulated.

In West Saint Modeste, snow does not fall in June through September.

In West Saint Modeste, in September, it doesn't snow. In October, it regularly snows.

The average day length in September is 12h and 38min.

On the first day of September, sunrise is at 6:30 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:56 pm NDT.

In West Saint Modeste, the average sunshine duration in September is 6.9h.

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
West Saint Modeste, Canada

  • Average high temperature in September: 12.6°C

The warmest month (with the highest average high temperature) is August (17.4°C).
The month with the lowest average high temperature is February (-7.3°C).

  • Average low temperature in September: 7.4°C

The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is February (-14.3°C).

Average pressure in September
West Saint Modeste, Canada

  • Average pressure in September: 1012.8mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is January (1006.7mbar).

Average wind speed in September
West Saint Modeste, Canada

  • Average wind speed in September: 20.9km/h

The windiest month (with the highest average wind speed) is November (22.8km/h).
The calmest month (with the lowest average wind speed) is July (16.2km/h).

Average humidity in September
West Saint Modeste, Canada

  • Average humidity in September: 79%

The month with the highest relative humidity is April (91%).
The month with the lowest relative humidity is September (79%).

Average rainfall in September
West Saint Modeste, Canada

  • Average rainfall in September: 73mm

The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is July (52mm).

Average rainfall days in September
West Saint Modeste, Canada

  • Average rainfall days in September: 15.2 days

The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in September
West Saint Modeste, Canada

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (181mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
West Saint Modeste, Canada

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is March (17.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
West Saint Modeste, Canada

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in September: 6h and 54min

The month with the most sunshine is August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

Average sunshine days in September
West Saint Modeste, Canada

  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is October (14.2 days).
The month with the least sunshine days is April (9.3 days).

Average UV index in September
West Saint Modeste, Canada

  • Average UV index in September: 3

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March and April (UV index 1).

Average cloud cover in September
West Saint Modeste, Canada

  • Average cloud cover in September: 50

The month with the most cloud cover is April (Cloud cover 69).
The month with the least cloud cover is September (Cloud cover 50).

Average visibility in September
West Saint Modeste, Canada

  • Average visibility in September: 9km

The months with the highest visibility are June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April, May and December (8km).