Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April's arrival signals a subtle increase in average high-temperatures, moving from March's subzero cold -2.8°C (27°F) to a cold 1.8°C (35.2°F). Jasper cools down to an average low-temperature of -7.6°C (18.3°F) throughout the month of April.Humidity
In Jasper, the average relative humidity in April is 87%.Rainfall
In Jasper, Canada, in April, during 17.5 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Jasper, during the entire year, the rain falls for 181.8 days and collects up to 570mm (22.44") of precipitation.Snowfall
Months with snowfall in Jasper are January through May, September through December. In Jasper, in April, snow falls for 16.7 days, with typically accumulated 223mm (8.78") of snow. In Jasper, during the entire year, snow falls for 135.5 days and aggregates up to 1709mm (67.28") of snow.Daylight
In Jasper, the average length of the day in April is 14h and 1min.On the first day of the month, sunrise is at 7:23 am and sunset at 8:28 pm. On the last day of April, in Jasper, sunrise is at 6:19 am and sunset at 9:19 pm MDT.
Sunshine
The average sunshine in April is 7.9h.UV index
In April, the average daily maximum UV index in Jasper is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: In April, the maximum UV index of 2 transforms into these recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
How cold is April in Jasper?
What is the average humidity in April in Jasper?
How much does it rain in Jasper in April?
How many days does it snow in April in Jasper?
What is the average length of the day in April in Jasper?
When are sunrise and sunset in April in Jasper?
How many hours of sunshine does Jasper have in April?
What is the UV index reading in April in Jasper?
Average temperature in April
Jasper, Canada
- Average high temperature in April: 1.8°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is December (-8.2°C).
- Average low temperature in April: -7.6°C
The month with the highest average low temperature is July (6.1°C).
The coldest month (with the lowest average low temperature) is February (-16.6°C).
Average pressure in April
Jasper, Canada
- Average pressure in April: 1014.7mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is June (1012.2mbar).
Average wind speed in April
Jasper, Canada
- Average wind speed in April: 8.8km/h
The windiest month (with the highest average wind speed) is November (10.4km/h).
The calmest month (with the lowest average wind speed) is May (7.6km/h).
Average humidity in April
Jasper, Canada
- Average humidity in April: 87%
The months with the highest relative humidity are January, February and December (92%).
The month with the lowest relative humidity is August (64%).
Average rainfall in April
Jasper, Canada
- Average rainfall in April: 49mm
The wettest month (with the highest rainfall) is June (83mm).
The driest month (with the least rainfall) is December (27mm).
Average rainfall days in April
Jasper, Canada
- Average rainfall days in April: 17.5 days
The month with the highest number of rainy days is June (21.4 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in April
Jasper, Canada
- Average snowfall in April: 223mm
The month with the highest snowfall is March (274mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in April
Jasper, Canada
- Average snowfall days in April: 16.7 days
The month with the highest number of snowfall days is March (22.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Jasper, Canada
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in April: 7h and 5min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Jasper, Canada
- Average sunshine days in April: 4.4 days
The month with the most sunshine days is September (12 days).
The month with the least sunshine days is April (4.4 days).
Average UV index in April
Jasper, Canada
- Average UV index in April: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, March and November (UV index 1).
Average cloud cover in April
Jasper, Canada
- Average cloud cover in April: 52
The months with the most cloud cover are January and March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Jasper, Canada
- Average visibility in April: 7km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February and March (6km).
Jasper, Canada
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