April weather forecastTrenton, Canada
April
Weather in April
April is a frosty spring month in Trenton, Canada, with an average temperature ranging between min 2.1°C (35.8°F) and max 9.3°C (48.7°F).Temperature
The transition to April introduces an increase in the average high-temperature, shifting from a wintry 2.9°C (37.2°F) in March to a frosty 9.3°C (48.7°F). Trenton's nighttime temperature in April falls to an average of 2.1°C (35.8°F).Humidity
The months with the lowest humidity in Trenton are April, May, July through September, with an average relative humidity of 75%.Rainfall
April is the month with the most rainfall in Trenton. Rain falls for 16.3 days and accumulates 80mm (3.15") of precipitation.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows in Trenton. During 3 snowfall days, in April, Trenton aggregates 33mm (1.3") of snow. Throughout the year, there are 63.8 snowfall days, and 576mm (22.68") of snow is accumulated.Daylight
The average length of the day in April in Trenton is 13h and 29min.On the first day of April in Trenton, sunrise is at 6:50 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:13 pm EDT.
Sunshine
In April, the average sunshine is 7.5h.UV index
The average daily maximum UV index in April in Trenton, Canada, is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The daily maximum UV index of 3 in April interprets into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. To protect against the Sun's most potent rays, avoid direct exposure around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Trenton, Canada
- Average high temperature in April: 9.3°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: 2.1°C
The month with the highest average low temperature is July (17°C).
The coldest month (with the lowest average low temperature) is January (-8.7°C).
Average pressure in April
Trenton, Canada
- Average pressure in April: 1014.5mbar
The months with the highest atmospheric pressure are March and November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1012.8mbar).
Average wind speed in April
Trenton, Canada
- Average wind speed in April: 16km/h
The windiest month (with the highest average wind speed) is January (17.2km/h).
The calmest month (with the lowest average wind speed) is July (11.6km/h).
Average humidity in April
Trenton, Canada
- Average humidity in April: 75%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, May, July, August and September (75%).
Average rainfall in April
Trenton, Canada
- Average rainfall in April: 80mm
The wettest month (with the highest rainfall) is April (80mm).
The driest month (with the least rainfall) is September (42mm).
Average rainfall days in April
Trenton, Canada
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is August (16.5 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in April
Trenton, Canada
- Average snowfall in April: 33mm
The month with the highest snowfall is February (138mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Trenton, Canada
- Average snowfall days in April: 3 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Trenton, Canada
- Average daylight in April: 13h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 7h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in April
Trenton, Canada
- Average sunshine days in April: 11.2 days
The month with the most sunshine days is September (16 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in April
Trenton, 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
Trenton, Canada
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in April
Trenton, Canada
- Average visibility in April: 9km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January and February (8km).
