September weather forecast and climate
Weyburn, Canada

The first month of the autumn, September, is still a pleasant month in Weyburn, Canada, with average temperature ranging between min 10.4°C (50.7°F) and max 20.7°C (69.3°F).

Temperature

In Weyburn, the average high-temperature drops, from a warm 26.7°C (80.1°F) in August, to a pleasant 20.7°C (69.3°F). The average low-temperature, in September, is 10.4°C (50.7°F).

Humidity

In September, the average relative humidity is 54%.

Rainfall

In Weyburn, during 8.5 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, there are 85.6 rainfall days, and 302mm (11.89") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Weyburn, the average length of the day in September is 12.6h.

Sunshine

The average sunshine in Weyburn is 8.3h.

UV index

In September, the average daily maximum UV index in Weyburn, Canada, is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in September in Weyburn?

In Weyburn, Canada, in September, the average high-temperature is 20.7°C (69.3°F), and the average low-temperature is 10.4°C (50.7°F).

What is the average humidity in September in Weyburn?

In September, the average relative humidity in Weyburn is 54%.

How many days does it rain in September in Weyburn?

In Weyburn, Canada, in September, it is raining for 8.5 days, with typically 33mm (1.3") of accumulated precipitation.

Does it snow in Weyburn in September?

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

When it does not snow in Weyburn?

June through September are months without snowfall in Weyburn, Canada.

How many hours of daylight does Weyburn have in September?

In September, the average length of the day is 12.6h.

How many hours of sunshine does Weyburn have in September?

In Weyburn, the average sunshine in September is 8.3h.

What is the UV index reading in September in Weyburn?

In Weyburn, Canada, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.
Average temperature in September - Weyburn, Canada
  • Average high temperature in September: 20.7°C

The warmest months (with the highest average high temperature) are July and August (26.7°C).
The month with the lowest average high temperature is February (-8.2°C).

  • Average low temperature in September: 10.4°C

The month with the highest average low temperature is July (14.9°C).
The coldest month (with the lowest average low temperature) is February (-15.8°C).

Average pressure in September - Weyburn, Canada
  • Average pressure in September: 1013.7mbar

The month with the highest atmospheric pressure is February (1021.8mbar).
The month with the lowest atmospheric pressure is June (1010.4mbar).

Average wind speed in September - Weyburn, Canada
  • Average wind speed in September: 15.6km/h

The windiest month (with the highest average wind speed) is April (17.4km/h).
The calmest month (with the lowest average wind speed) is August (14.2km/h).

Average humidity in September - Weyburn, Canada
  • Average humidity in September: 54%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (51%).

Average rainfall in September - Weyburn, Canada
  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is June (59mm).
The driest months (with the least rainfall) are January and February (10mm).

Average rainfall days in September - Weyburn, Canada
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is June (14.1 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in September - Weyburn, Canada
  • Average snowfall in September: 0mm

The month with the highest snowfall is November (92mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September - Weyburn, Canada
  • Average snowfall days in September: 0.1 days

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

Average daylight in September / Average sunshine in September - Weyburn, Canada
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.2h).
The month with the shortest days is December (Average daylight: 8.2h).

  • Average sunshine in September: 8.3h

The month with the most sunshine is July (Average sunshine: 11.4h).
The month with the least sunshine is December (Average sunshine: 3.4h).

Average sunshine days in September - Weyburn, Canada
  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is June (14.2 days).

Average UV index in September - Weyburn, Canada
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in September - Weyburn, Canada
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 68).
Months with the least cloud cover are July and August (Cloud cover 22).

Average visibility in September - Weyburn, Canada
  • Average visibility in September: 10km

Months with the highest visibility are May, June, July, August and September (10km).
Months with the lowest visibility are January, February, March and December (8km).