April weather forecastWestlawn, IN
April
Weather in April
April in Westlawn, Indiana is a month that is much warmer and wetter than its predecessor March. The transition from winter to spring is fully realized, presenting a significant change in the weather pattern. Less snow is experienced during this month, signaling a departure from the winter season. Instead, residents should prepare for occasional drizzles as rainfall levels increase. This adjustment in weather turns the city into a canvass of vibrant colors, readying it for the much warmer temperatures of May.Temperature
Westlawn, Indiana, in April experiences an increase in the average high-temperature, moving from March's frosty 46.4°F (8°C) to a moderate 58.3°F (14.6°C). In Westlawn, in April, the average low-temperature is an icy 41.9°F (5.5°C).Humidity
In April, the average relative humidity is 76%.Rainfall
In Westlawn, during April, the rain falls for 13.3 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Westlawn, during the entire year, the rain falls for 128.5 days and collects up to 15" (381mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 1.3 snowfall days, in April, Westlawn aggregates 0.24" (6mm) of snow. Throughout the year, there are 32.5 snowfall days, and 6.42" (163mm) of snow is accumulated.Daylight
In Westlawn, the average length of the day in April is 13h and 20min.On the first day of April, sunrise is at 7:22 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:37 pm EDT.
Sunshine
The average sunshine in April is 6.7h.UV index
In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 4 during April, leads to the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Westlawn, IN
- Average high temperature in April: 58.3°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.9°F).
- Average low temperature in April: 41.9°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in April
Westlawn, IN
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Westlawn, IN
- Average wind speed in April: 10mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in April
Westlawn, IN
- Average humidity in April: 76%
The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Westlawn, IN
- Average rainfall in April: 1.81"
The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is February (0.79").
Average rainfall days in April
Westlawn, IN
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in April
Westlawn, IN
- Average snowfall in April: 0.24"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Westlawn, IN
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (9.5 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
Westlawn, IN
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 6h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in April
Westlawn, IN
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (12.5 days).
Average UV index in April
Westlawn, IN
- Average UV index in April: 4
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Westlawn, IN
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Westlawn, IN
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
