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's arrival is marked by an increase in the average high-temperature, moving from an icy 40.8°F (4.9°C) in March to a cool 52.9°F (11.6°C). Riverdale's temperature lowers to a mean of 36.3°F (2.4°C) during the nights in April.Humidity
The least humid month is April, with an average relative humidity of 75%.Rainfall
In April, the rain falls for 14.5 days. Throughout April, 2.44" (62mm) of precipitation is accumulated. In Riverdale, during the entire year, the rain falls for 141.3 days and collects up to 22.48" (571mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows in Riverdale. During 3.3 snowfall days, in April, Riverdale aggregates 1.65" (42mm) of snow. Throughout the year, there are 65.5 snowfall days, and 19.65" (499mm) of snow is accumulated.Daylight
In Riverdale, the average length of the day in April is 13h and 27min.On the first day of April in Riverdale, Michigan, sunrise is at 7:19 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:40 pm EDT.
Sunshine
The average sunshine in April in Riverdale, Michigan, is 7h.UV index
The average daily maximum UV index in April in Riverdale, Michigan, is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 3 in April suggests the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What is the average April temperature in Riverdale?
What is the least humid month in Riverdale?
What is the average humidity in April in Riverdale?
How many days does it rain in April in Riverdale?
What is the last month it snows in Riverdale?
How many hours of daylight does Riverdale have in April?
When are sunrise and sunset in April in Riverdale?
How many hours of sunshine does Riverdale have in April?
What is the UV index intensity in April in Riverdale?
Average temperature in April
Riverdale, MI
- Average high temperature in April: 52.9°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in April: 36.3°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in April
Riverdale, MI
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Riverdale, MI
- Average wind speed in April: 9.9mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in April
Riverdale, MI
- Average humidity in April: 75%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Riverdale, MI
- Average rainfall in April: 2.44"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (1.26").
Average rainfall days in April
Riverdale, MI
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in April
Riverdale, MI
- Average snowfall in April: 1.65"
The month with the highest snowfall is January (5.91").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Riverdale, MI
- Average snowfall days in April: 3.3 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Riverdale, MI
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in April
Riverdale, MI
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is January (10.3 days).
Average UV index in April
Riverdale, MI
- 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, November and December (UV index 1).
Average cloud cover in April
Riverdale, MI
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in April
Riverdale, MI
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, September and December (5mi).
Riverdale, Michigan, USA
Weather forecast for your location
2. Allow the app to use your location
