April weather forecastLondon, Canada
April
Weather in April
April embodies the spirit of spring in London. The moderate high average temperature of 10.7°C (51.3°F) illustrates the progression towards milder weather. Sunlight dances through the city for over 13 hours per day, marking the blossoming of life after the winter's sterile descent. The persistent song of rain becomes a soothing backdrop for residents, as flowers and greenery have begun to emerge. April's key characteristic is the rebirth it promises, a promise fulfilled with each passing day.Temperature
April brings a temperature change, with average high-temperatures moving from March's wintry 3.9°C (39°F) to a cool 10.7°C (51.3°F). April nights are marked by an average low-temperature of 2.3°C (36.1°F).Humidity
April and May, with an average relative humidity of 75%, are the least humid months in London.Rainfall
In London, Canada, during April, the rain falls for 13.3 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, there are 128.1 rainfall days, and 346mm (13.62") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in London, Canada. In London, Canada, in April, snow falls for 3.8 days, with typically accumulated 19mm (0.75") of snow. Throughout the year, in London, there are 68.4 snowfall days, and 277mm (10.91") of snow is accumulated.Daylight
The average length of the day in April is 13h and 26min.On the first day of April in London, sunrise is at 7:05 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:25 pm EDT.
Sunshine
In London, Canada, the average sunshine in April is 6.9h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In April, a daily UV index of 3 turns into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. It's recommended to limit sun exposure when its radiation is at its peak during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be on the lookout! Nearly twofold UV radiation 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
London, Canada
- Average high temperature in April: 10.7°C
The warmest month (with the highest average high temperature) is July (25.5°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in April: 2.3°C
The month with the highest average low temperature is July (15.4°C).
The coldest months (with the lowest average low temperature) are January and February (-8.2°C).
Average pressure in April
London, Canada
- Average pressure in April: 1014.8mbar
The month with the highest atmospheric pressure is March (1018.7mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).
Average wind speed in April
London, Canada
- Average wind speed in April: 16.7km/h
The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).
Average humidity in April
London, Canada
- Average humidity in April: 75%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in April
London, Canada
- Average rainfall in April: 32mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is March (20mm).
Average rainfall days in April
London, Canada
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is May (14.1 days).
The months with the least rainy days are January and February (5.7 days).
Average snowfall in April
London, Canada
- Average snowfall in April: 19mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
London, Canada
- Average snowfall days in April: 3.8 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
London, Canada
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 6h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in April
London, Canada
- Average sunshine days in April: 12 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is January (9.3 days).
Average UV index in April
London, Canada
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
London, Canada
- Average cloud cover in April: 53
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in April
London, Canada
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).
