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 signals a shift in the average high-temperature, moving from March's cold 4.5°C (40.1°F) to a fresh 10.7°C (51.3°F). Dunnville sees an average low-temperature of 3.1°C (37.6°F) during April.Humidity
In April, the average relative humidity is 76%.Rainfall
In Dunnville, in April, it is raining for 16.4 days, with typically 76mm (2.99") of accumulated precipitation. In Dunnville, during the entire year, the rain falls for 170.3 days and collects up to 804mm (31.65") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Dunnville, in April, snow falls for 3.6 days, with typically accumulated 40mm (1.57") of snow. Throughout the year, there are 64.1 snowfall days, and 576mm (22.68") of snow is accumulated.Daylight
In Dunnville, Canada, the average length of the day in April is 13h and 25min.On the first day of April in Dunnville, sunrise is at 6:59 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:18 pm EDT.
Sunshine
The average sunshine in April is 7.2h.UV index
In April, the average daily maximum UV index in Dunnville is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In April, the maximum UV index of 3 translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What are the temperatures in Dunnville in April?
What is the average humidity in April in Dunnville?
How much does it rain in Dunnville in April?
How much does it snow in Dunnville in April?
How many hours of daylight does Dunnville have in April?
What time are sunrise and sunset in April in Dunnville?
How long on average sun shines in April in Dunnville?
What is the UV index reading in April in Dunnville?
Average temperature in April
Dunnville, Canada
- Average high temperature in April: 10.7°C
The warmest month (with the highest average high temperature) is July (25.7°C).
The month with the lowest average high temperature is January (-1.5°C).
- Average low temperature in April: 3.1°C
The month with the highest average low temperature is July (17.5°C).
The coldest month (with the lowest average low temperature) is January (-6.7°C).
Average pressure in April
Dunnville, Canada
- Average pressure in April: 1014.8mbar
The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed in April
Dunnville, Canada
- Average wind speed in April: 16.3km/h
The windiest month (with the highest average wind speed) is January (19.6km/h).
The calmest month (with the lowest average wind speed) is July (11.6km/h).
Average humidity in April
Dunnville, Canada
- Average humidity in April: 76%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is September (75%).
Average rainfall in April
Dunnville, Canada
- Average rainfall in April: 76mm
The wettest month (with the highest rainfall) is July (86mm).
The driest month (with the least rainfall) is September (53mm).
Average rainfall days in April
Dunnville, Canada
- Average rainfall days in April: 16.4 days
The month with the highest number of rainy days is July (18.7 days).
The months with the least rainy days are January and February (8.1 days).
Average snowfall in April
Dunnville, Canada
- Average snowfall in April: 40mm
The month with the highest snowfall is February (179mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Dunnville, Canada
- Average snowfall days in April: 3.6 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Dunnville, Canada
- Average daylight in April: 13h and 2min
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: 7h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in April
Dunnville, Canada
- Average sunshine days in April: 9.9 days
The month with the most sunshine days is September (12.6 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in April
Dunnville, 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
Dunnville, Canada
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
Dunnville, Canada
- Average visibility in April: 9km
The month with the highest visibility is September (10km).
The months with the lowest visibility are January and February (8km).
Dunnville, Canada
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