Long term weather forecast
Long term weather forecast

September weather forecast and Climate
Edmonton, Canada

  • Average high temperature in September: 62.8°F

Warmest month (with highest average high temperature) is July (73.6°F).
Month with lowest average high temperature is January (21.2°F).

  • Average low temperature in September: 42.4°F

Month with highest average low temperature is July (54.1°F).
Coldest month (with lowest average low temperature) is January (5.4°F).

  • Average humidity in September: 50.1%

Month with highest relative humidity is December (65.4%).
Month with lowest relative humidity is May (40.4%).

  • Average rainfall in September: 1.7"

Wettest month (with highest rainfall) is July (3.7").
Driest months (with lowest rainfall) are February and December (0").

  • Average rainfall days in September: 9.6 days

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

  • Average snowfall in September: 0.4"

Month with highest snowfall is January (9.7").
Months with lowest snowfall are June, July and August (0").

  • Average snowfall days in September: 0.5 days

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

  • Average daylight in September: 13h

Month with longest days is June (Average daylight: 17).
Months with shortest days are January and December (Average daylight: 8).

  • Average sunshine in September: 6.4h

Month with most sunshine is July (Average sunshine: 9.9).
Month with least sunshine is December (Average sunshine: 2.7).

  • Average UV index in September: 4

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