April weather forecastGreendale, IN
April
Weather in April
April in Greendale, Indiana, is a refreshing spring month, with an average temperature fluctuating between 45.1°F (7.3°C) and 63.3°F (17.4°C).Temperature
The arrival of April sees a shift in the average high-temperature, moving from a cool 51.4°F (10.8°C) in March to a comfortable 63.3°F (17.4°C). Greendale records a mean low-temperature of 45.1°F (7.3°C) in April.Humidity
The average relative humidity in April is 77%.Rainfall
In April, the rain falls for 15.7 days. Throughout April, 2.83" (72mm) of precipitation is accumulated. In Greendale, during the entire year, the rain falls for 157.3 days and collects up to 26.81" (681mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 1 snowfall days, in April, Greendale aggregates 0.24" (6mm) of snow. In Greendale, during the entire year, snow falls for 32.4 days and aggregates up to 7.87" (200mm) of snow.Daylight
In April, the average length of the day is 13h and 16min.On the first day of the month, sunrise is at 7:22 am and sunset at 8:03 pm. On the last day of April, sunrise is at 6:41 am and sunset at 8:31 pm EDT.
Sunshine
The average sunshine in April is 7.5h.UV index
In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 4 during April leads to these instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Greendale, IN
- Average high temperature in April: 63.3°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in April: 45.1°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in April
Greendale, IN
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Greendale, IN
- Average wind speed in April: 8.5mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).
Average humidity in April
Greendale, IN
- Average humidity in April: 77%
The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are September and October (75%).
Average rainfall in April
Greendale, IN
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in April
Greendale, IN
- Average rainfall days in April: 15.7 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in April
Greendale, IN
- Average snowfall in April: 0.24"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Greendale, IN
- Average snowfall days in April: 1 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Greendale, IN
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 7h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Greendale, IN
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in April
Greendale, IN
- Average UV index in April: 4
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
Greendale, IN
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in April
Greendale, IN
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).





