September weather forecast and climate
Jasper, Canada

What is the temperature in September in Jasper?

In Jasper, in September, the average high-temperature is 15°C (59°F), and the average low-temperature is 1°C (33.8°F).

How many days does it rain in September in Jasper?

In September, the rain falls for 12 days. Throughout September, 52mm (2") of precipitation is accumulated.
Average temperature in September - Jasper, Canada
  • Average high temperature in September: 15°C

The warmest month (with the highest average high temperature) is July (21°C).
Months with the lowest average high temperature are January and December (-6°C).

  • Average low temperature in September: 1°C

The month with the highest average low temperature is July (6°C).
The coldest month (with the lowest average low temperature) is January (-17°C).

Average rainfall in September - Jasper, Canada
  • Average rainfall in September: 52mm

The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the lowest rainfall) is April (29mm).

Average rainfall days in September - Jasper, Canada
  • Average rainfall days in September: 12 days

Months with the highest number of rainy days are June, July and August (14 days).
The month with the lowest number of rainy days is April (8 days).

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

The month with the longest days is June (Average daylight: 16.8h).
The month with shortest days is December (Average daylight: 7.7h).

  • Average sunshine in September: 5h

Months with most sunshine are June and July (Average sunshine: 8h).
Months with least sunshine are January and December (Average sunshine: 2).

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

Months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 0).

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