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 sea temperature 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
The arrival of April in Windsor signals an increase in the average high-temperature, moving from a cold 5.4°C (41.7°F) in March to a cool 11.7°C (53.1°F). During April, the average low-temperature is a cold 3.8°C (38.8°F).Humidity
In April, the average relative humidity is 74%.Rainfall
In April, the rain falls for 16.2 days. Throughout April, 67mm (2.64") of precipitation is accumulated. In Windsor, during the entire year, the rain falls for 152.1 days and collects up to 595mm (23.43") of precipitation.Snowfall
Months with snowfall in Windsor, Canada, are January through May, October through December. In Windsor, in April, snow falls for 2.3 days, with typically accumulated 25mm (0.98") of snow. In Windsor, during the entire year, snow falls for 54.3 days and aggregates up to 377mm (14.84") of snow.Sea temperature
In April, the average sea temperature in Windsor, Canada, is 4.3°C (39.7°F).Note: During swimming, this circumstance is both life-threatening and incredibly perilous. The intense cold sensation provokes rapid hyperventilation. The use of a specialized swimsuit is imperative to prevent thermal injuries.
Daylight
In Windsor, the average length of the day in April is 13h and 24min.On the first day of April in Windsor, Canada, sunrise is at 7:13 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 8:31 pm EDT.
Sunshine
The average sunshine in April is 7.4h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In April, a regular UV index of 3 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What is the temperature in April in Windsor?
What is the average humidity in April in Windsor?
How much does it rain in Windsor in April?
How many days does it snow in April in Windsor?
What is the sea temperature in April in Windsor?
What is the average length of the day in April in Windsor?
What time are sunrise and sunset in April in Windsor?
How many hours of sunshine does Windsor have in April?
How high is the UV index in April in Windsor?
Average temperature in April
Windsor, Canada
- Average high temperature in April: 11.7°C
The warmest month (with the highest average high temperature) is July (26.6°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in April: 3.8°C
The month with the highest average low temperature is July (18.8°C).
The coldest month (with the lowest average low temperature) is January (-6.9°C).
Average pressure in April
Windsor, Canada
- Average pressure in April: 1014.7mbar
The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).
Average wind speed in April
Windsor, Canada
- Average wind speed in April: 16km/h
The windiest month (with the highest average wind speed) is January (16.9km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).
Average humidity in April
Windsor, Canada
- Average humidity in April: 74%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in April
Windsor, Canada
- Average rainfall in April: 67mm
The wettest month (with the highest rainfall) is May (73mm).
The driest month (with the least rainfall) is February (31mm).
Average rainfall days in April
Windsor, Canada
- Average rainfall days in April: 16.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in April
Windsor, Canada
- Average snowfall in April: 25mm
The month with the highest snowfall is January (109mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Windsor, Canada
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Windsor, Canada
- Average sea temperature in April: 4.3°C
The best month for swimming (with the highest average sea temperature) is August (24.1°C).
The coldest month (with the lowest average sea temperature) is February (0.4°C).
Average daylight in April /
Average sunshine in April
Windsor, Canada
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in April
Windsor, Canada
- Average sunshine days in April: 11.1 days
The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in April
Windsor, Canada
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Windsor, Canada
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in April
Windsor, Canada
- Average visibility in April: 9km
The month with the highest visibility is October (10km).
The month with the lowest visibility is January (8km).
Windsor, Canada
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