Lethbridge
Canada
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Lethbridge, Canada

September, the first month of the autumn, in Lethbridge, is also an agreeable month, with average temperature varying between 4.9°C (40.8°F) and 20.2°C (68.4°F).

Temperature

In September, the average high-temperature decreases, from a warm 26°C (78.8°F) in August, to a pleasant 20.2°C (68.4°F). In September, in Lethbridge, the average low-temperature is 4.9°C (40.8°F).

Rainfall

In Lethbridge, in September, it is raining for 8.7 days, with typically 39.5mm (1.6") of accumulated precipitation. In Lethbridge, Canada, during the entire year, the rain falls for 63.5 days and collects up to 276.8mm (10.9") of precipitation.

Snowfall

Months with snowfall in Lethbridge are January through May, August through December.

Daylight

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

Sunshine

The average sunshine in September in Lethbridge, Canada, is 7.6h.

What is the temperature in September in Lethbridge?

In Lethbridge, in September, the average high-temperature is 20.2°C (68.4°F), and the average low-temperature is 4.9°C (40.8°F).

How many days does it rain in September in Lethbridge?

In Lethbridge, in September, during 8.7 rainfall days, 39.5mm (1.6") of precipitation is typically accumulated.

How much does it snow in Lethbridge in September?

In Lethbridge, in September, during 0.6 snowfall days, 19mm (0.7") of snow is typically accumulated.

What is the average length of the day in September in Lethbridge?

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

How long on average sun shines in September in Lethbridge?

In Lethbridge, Canada, the average sunshine in September is 7.6h.
Average temperature in September - Lethbridge, Canada
  • Average high temperature in September: 20.2°C

The warmest month (with the highest average high temperature) is July (26.1°C).
The month with the lowest average high temperature is January (0.1°C).

  • Average low temperature in September: 4.9°C

The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is January (-12.1°C).

Average rainfall in September - Lethbridge, Canada
  • Average rainfall in September: 39.5mm

The wettest month (with the highest rainfall) is June (82mm).
The driest month (with the lowest rainfall) is January (0.2mm).

Average rainfall days in September - Lethbridge, Canada
  • Average rainfall days in September: 8.7 days

The month with the highest number of rainy days is June (11.6 days).
The month with the lowest number of rainy days is February (0.2 days).

Average snowfall in September - Lethbridge, Canada
  • Average snowfall in September: 19mm

The month with the highest snowfall is March (225mm).
Months with the lowest snowfall are June and July (0mm).

Average snowfall days in September - Lethbridge, Canada
  • Average snowfall days in September: 0.6 days

The month with the highest number of snowfall days is March (8.7 days).
Months with the lowest number of snowfall days are June and July (0 days).

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

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

  • Average sunshine in September: 7.6h

The month with most sunshine is July (Average sunshine: 10.4h).
The month with least sunshine is December (Average sunshine: 3.4h).