Edmonton
Canada
Long-term weather forecast
Long-term weather forecast

September weather forecast and Climate
Edmonton, Canada

The Saskatchewan River below the James Macdonald Bridge, with a distant view of Edmonton City, Canada, under the colorful sunset sky
The Saskatchewan River below the James Macdonald Bridge, with a distant view of Edmonton City, Canada, under the colorful sunset sky
  • The average high temperature in September: 17.1°C

The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (-6°C).

  • The average low temperature in September: 5.8°C

The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-14.8°C).

  • The average humidity in September: 50.1%

The month with the highest relative humidity is December (65.4%).
The month with the lowest relative humidity is May (40.4%).

  • The average rainfall in September: 42.4mm

The wettest month (with the highest rainfall) is July (93.8mm).
The driest month (with the lowest rainfall) is December (0.7mm).

  • The average rainfall days in September: 9.6 days

The month with the highest number of rainy days is July (14.6 days).
Months with the lowest number of rainy days are February and December (0.8 days).

  • The average snowfall in September: 10mm

The month with the highest snowfall is January (245mm).
Months with the lowest snowfall are June, July and August (0mm).

  • The average snowfall days in September: 0.5 days

The month with the highest number of snowfall days is January (10.7 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

  • The average daylight in September: 13h

The month with the longest days is June (Average daylight: 17h).
Months with shortest days are January and December (Average daylight: 8h).

  • The average sunshine in September: 6.4h

The month with most sunshine is July (Average sunshine: 9.9h).
The month with least sunshine is December (Average sunshine: 2.7h).

  • The average UV index in September: 4

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January and December (UV index 0).

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