April weather forecastMount Robson, Canada
April
Weather in April
April is a wintry spring month in Mount Robson, Canada, with an average temperature varying between -7.6°C (18.3°F) and 1.8°C (35.2°F).Temperature
Entering April, Mount Robson notices a subtle temperature elevation, with the average high-temperature advancing from March's freezing cold -2.8°C (27°F) to a wintry 1.8°C (35.2°F). Mount Robson's April nights cool down to an average low-temperature of -7.6°C (18.3°F).Humidity
In April, the average relative humidity is 87%.Rainfall
In Mount Robson, Canada, during April, the rain falls for 17.5 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, there are 181.8 rainfall days, and 570mm (22.44") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Mount Robson, during April, snow falls for 16.7 days and regularly aggregates up to 223mm (8.78") of snow. Throughout the year, there are 135.5 snowfall days, and 1709mm (67.28") of snow is accumulated.Daylight
In Mount Robson, the average length of the day in April is 14h and 2min.On the first day of April, sunrise is at 6:27 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:24 pm PDT.
Sunshine
In April, the average sunshine is 7.9h.UV index
In April, the average daily maximum UV index in Mount Robson is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, a daily UV index of 2 turns into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Mount Robson, 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
Mount Robson, 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
Mount Robson, 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
Mount Robson, 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
Mount Robson, 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
Mount Robson, 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
Mount Robson, 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
Mount Robson, 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
Mount Robson, Canada
- Average daylight in April: 14h and 0min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in April: 7h and 54min
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
Mount Robson, 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
Mount Robson, 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
Mount Robson, 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
Mount Robson, 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).





