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 brings a change in high-temperatures, moving from a wintry 2.8°C (37°F) in March to a frosty 9.3°C (48.7°F). During the nights in April, an average low-temperature of 1.9°C (35.4°F) is observed in Richmond Hill.Humidity
April is the least humid month in Richmond Hill, with an average relative humidity of 75%.Rainfall
In Richmond Hill, Canada, during April, the rain falls for 14.1 days and regularly aggregates up to 70mm (2.76") of precipitation. In Richmond Hill, during the entire year, the rain falls for 161.4 days and collects up to 696mm (27.4") of precipitation.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 3.9 days. Throughout April, 27mm (1.06") of snow is accumulated. Throughout the year, there are 67.2 snowfall days, and 637mm (25.08") of snow is accumulated.Daylight
The average length of the day in April is 13h and 28min.On the first day of the month, sunrise is at 6:57 am and sunset at 7:45 pm. On the last day of April, in Richmond Hill, sunrise is at 6:09 am and sunset at 8:20 pm EDT.
Sunshine
In Richmond Hill, the average sunshine in April is 7.4h.UV index
In Richmond Hill, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the UV index of 3 transforms into the following advice:
Put precautions into practice - Guidance to elude sunburn is provided. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Enhance your sun protection with tightly woven, yet airy clothing. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What are the temperatures in Richmond Hill in April?
What is the least humid month in Richmond Hill?
What is the average humidity in April in Richmond Hill?
How many days does it rain in April in Richmond Hill?
How much does it snow in Richmond Hill in April?
What is the average length of the day in April in Richmond Hill?
What time are sunrise and sunset in April in Richmond Hill?
How long on average sun shines in April in Richmond Hill?
What is the UV index reading in April in Richmond Hill?
Average temperature in April
Richmond Hill, Canada
- Average high temperature in April: 9.3°C
The warmest month (with the highest average high temperature) is July (24.9°C).
The month with the lowest average high temperature is January (-3.3°C).
- Average low temperature in April: 1.9°C
The month with the highest average low temperature is July (16.6°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in April
Richmond Hill, Canada
- Average pressure in April: 1014.6mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013.1mbar).
Average wind speed in April
Richmond Hill, Canada
- Average wind speed in April: 16.1km/h
The windiest month (with the highest average wind speed) is January (17.1km/h).
The calmest month (with the lowest average wind speed) is July (10.7km/h).
Average humidity in April
Richmond Hill, Canada
- Average humidity in April: 75%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Richmond Hill, Canada
- Average rainfall in April: 70mm
The wettest month (with the highest rainfall) is October (72mm).
The driest month (with the least rainfall) is February (41mm).
Average rainfall days in April
Richmond Hill, Canada
- Average rainfall days in April: 14.1 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in April
Richmond Hill, Canada
- Average snowfall in April: 27mm
The month with the highest snowfall is February (163mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Richmond Hill, Canada
- Average snowfall days in April: 3.9 days
The month with the highest number of snowfall days is February (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Richmond Hill, Canada
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in April
Richmond Hill, Canada
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in April
Richmond Hill, Canada
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Richmond Hill, Canada
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in April
Richmond Hill, Canada
- Average visibility in April: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
Richmond Hill, Canada
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