April weather forecastRiondel, Canada
April
Weather in April
April, the same as March, is another cold spring month in Riondel, Canada, with an average temperature fluctuating between -4.3°C (24.3°F) and 5.5°C (41.9°F).Temperature
With the onset of April, Riondel's average high-temperature experiences a rise, moving from March's icy 0.4°C (32.7°F) to a still cold 5.5°C (41.9°F). An average low-temperature of -4.3°C (24.3°F) is recorded in the month of April.Humidity
In April, the average relative humidity in Riondel, Canada, is 85%.Rainfall
In Riondel, in April, during 19.8 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Riondel, during the entire year, the rain falls for 149 days and collects up to 536mm (21.1") of precipitation.Snowfall
Months with snowfall in Riondel are January through May, September through December. In Riondel, in April, snow falls for 4.1 days, with typically accumulated 39mm (1.54") of snow. In Riondel, Canada, during the entire year, snow falls for 61.3 days and aggregates up to 781mm (30.75") of snow.Daylight
The average length of the day in April is 13h and 48min.On the first day of the month, sunrise is at 7:22 am and sunset at 8:19 pm. On the last day of April, sunrise is at 6:24 am and sunset at 9:04 pm MDT.
Sunshine
In Riondel, Canada, the average sunshine in April is 8.5h.UV index
In April, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 2 during April translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Enhance your sun protection with tightly woven, yet airy clothing. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Riondel, Canada
- Average high temperature in April: 5.5°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is December (-4.3°C).
- Average low temperature in April: -4.3°C
The month with the highest average low temperature is August (7.1°C).
The coldest month (with the lowest average low temperature) is December (-12.4°C).
Average pressure in April
Riondel, Canada
- Average pressure in April: 1015.5mbar
The month with the highest atmospheric pressure is January (1022.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).
Average wind speed in April
Riondel, Canada
- Average wind speed in April: 5.9km/h
The windiest month (with the highest average wind speed) is March (6.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.5km/h).
Average humidity in April
Riondel, Canada
- Average humidity in April: 85%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (57%).
Average rainfall in April
Riondel, Canada
- Average rainfall in April: 50mm
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is August (18mm).
Average rainfall days in April
Riondel, Canada
- Average rainfall days in April: 19.8 days
The month with the highest number of rainy days is April (19.8 days).
The month with the least rainy days is December (7 days).
Average snowfall in April
Riondel, Canada
- Average snowfall in April: 39mm
The month with the highest snowfall is December (194mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in April
Riondel, Canada
- Average snowfall days in April: 4.1 days
The month with the highest number of snowfall days is December (14.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Riondel, Canada
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 8h and 30min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Riondel, Canada
- Average sunshine days in April: 7.8 days
The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is April (7.8 days).
Average UV index in April
Riondel, Canada
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in April
Riondel, Canada
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in April
Riondel, Canada
- Average visibility in April: 7km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (3km).





