April weather forecastMcMasterville, Canada
April
Weather in April
April in McMasterville, Canada, is a chilly spring month, with an average temperature ranging between max 9.9°C (49.8°F) and min 1.6°C (34.9°F).Temperature
The arrival of April is marked by a notable increase in high-temperatures, climbing from an icy 1.2°C (34.2°F) in March to a frosty 9.9°C (49.8°F). McMasterville, in April, experiences an average temperature of 1.6°C (34.9°F) at night.Humidity
The months with the lowest humidity in McMasterville are April and May, with an average relative humidity of 74%.Rainfall
In McMasterville, during April, the rain falls for 17.2 days and regularly aggregates up to 80mm (3.15") of precipitation. In McMasterville, during the entire year, the rain falls for 159.6 days and collects up to 875mm (34.45") of precipitation.Snowfall
January through May, October through December are months with snowfall. In McMasterville, Canada, in April, snow falls for 5 days, with typically accumulated 58mm (2.28") of snow. In McMasterville, during the entire year, snow falls for 77.9 days and aggregates up to 1133mm (44.61") of snow.Daylight
In April, the average length of the day is 13h and 34min.On the first day of the month, sunrise is at 6:31 am and sunset at 7:21 pm. On the last day of April, in McMasterville, sunrise is at 5:41 am and sunset at 7:59 pm EDT.
Sunshine
In McMasterville, the average sunshine in April is 6.5h.UV index
In April, the average daily maximum UV index in McMasterville is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 3 in April translates into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
McMasterville, Canada
- Average high temperature in April: 9.9°C
The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-5.8°C).
- Average low temperature in April: 1.6°C
The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is January (-13°C).
Average pressure in April
McMasterville, Canada
- Average pressure in April: 1014.3mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1012.4mbar).
Average wind speed in April
McMasterville, Canada
- Average wind speed in April: 14.2km/h
The windiest months (with the highest average wind speed) are February and April (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in April
McMasterville, Canada
- Average humidity in April: 74%
The months with the highest relative humidity are January and February (90%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in April
McMasterville, Canada
- Average rainfall in April: 80mm
The wettest month (with the highest rainfall) is May (86mm).
The driest month (with the least rainfall) is September (56mm).
Average rainfall days in April
McMasterville, Canada
- Average rainfall days in April: 17.2 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in April
McMasterville, Canada
- Average snowfall in April: 58mm
The month with the highest snowfall is January (295mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
McMasterville, Canada
- Average snowfall days in April: 5 days
The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
McMasterville, Canada
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 6h and 30min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in April
McMasterville, Canada
- Average sunshine days in April: 10.1 days
The month with the most sunshine days is September (16 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in April
McMasterville, 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, February and December (UV index 1).
Average cloud cover in April
McMasterville, Canada
- Average cloud cover in April: 57
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in April
McMasterville, Canada
- Average visibility in April: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).





