Jasper
Canada
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Jasper, Canada

April is a chilly spring month in Jasper, Canada, with temperature in the range of an average low of -4°C (24.8°F) and an average high of 9°C (48.2°F).

Temperature

In Jasper, Canada, the average high-temperature in April increases, from a cold 3°C (37.4°F) in March, to a chilly 9°C (48.2°F). In April, the average low-temperature is -4°C (24.8°F).

Rainfall

The month with the least rainfall is April when the rain falls for 8 days and typically collects 29mm (1.1") of precipitation.

Daylight

The average length of the day in Jasper, Canada, is 14h.

Sunshine

In April, the average sunshine in Jasper, Canada, is 7h.

UV index

The average daily maximum UV index in Jasper, Canada, is 4. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in April in Jasper?

The average high-temperature, in April, is 9°C (48.2°F), while the average low-temperature is -4°C (24.8°F).

How many days does it rain in April in Jasper?

In Jasper, Canada, in April, it is raining for 8 days, with typically 29mm (1.1") of accumulated precipitation.

What is the driest month in Jasper?

April is the month with the least rainfall in Jasper, Canada. Rain falls for 8 days and accumulates 29mm (1.1") of precipitation.

How many hours of daylight does Jasper have in April?

In Jasper, the average length of the day in April is 14h.

How long on average sun shines in April in Jasper?

In Jasper, Canada, the average sunshine in April is 7h.

How high is the UV index in April in Jasper?

The average daily maximum UV index in April in Jasper, Canada, is 4. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in April - Jasper, Canada
  • Average high temperature in April: 9°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 April: -4°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 April - Jasper, Canada
  • Average rainfall in April: 29mm

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

Average rainfall days in April - Jasper, Canada
  • Average rainfall days in April: 8 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 April / Average sunshine in April - Jasper, Canada
  • Average daylight in April: 14h

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 April: 7h

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 April - Jasper, Canada
  • Average UV index in April: 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).