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
The arrival of April brings a temperature shift, with the average high-temperature escalating from a cool 52.9°F (11.6°C) in March to an enjoyable 64.9°F (18.3°C). During April, the nighttime temperature averages to a chilly 46°F (7.8°C).Humidity
In April, the average relative humidity is 78%.Rainfall
The month with the most rainfall is April, when the rain falls for 14.1 days and typically aggregates up to 2.2" (56mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.5 snowfall days, in April, Salem aggregates 0.12" (3mm) of snow. Throughout the year, there are 27.7 snowfall days, and 5.35" (136mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 14min.On the first day of the month, sunrise is at 7:27 am and sunset at 8:08 pm. On the last day of April, sunrise is at 6:47 am and sunset at 8:35 pm EDT.
Sunshine
In April, the average sunshine is 7.4h.UV index
In Salem, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the average humidity in April in Salem?
What is the wettest month in Salem?
How much does it rain in April?
What is the last month it snows?
What is the average length of the day in April?
When are sunrise and sunset in April?
How long on average sun shines in April?
How high is the UV index in April?
Average temperature in April
Salem, IN
- Average high temperature in April: 64.9°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.2°F).
- Average low temperature in April: 46°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure in April
Salem, IN
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Salem, IN
- Average wind speed in April: 7.7mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in April
Salem, IN
- Average humidity in April: 78%
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
Salem, IN
- Average rainfall in April: 2.2"
The wettest month (with the highest rainfall) is April (2.2").
The driest month (with the least rainfall) is September (1.02").
Average rainfall days in April
Salem, IN
- Average rainfall days in April: 14.1 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in April
Salem, IN
- Average snowfall in April: 0.12"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Salem, IN
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is February (7.4 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
Salem, IN
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in April
Salem, IN
- Average sunshine days in April: 13.9 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in April
Salem, IN
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Salem, IN
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
Salem, IN
- Average visibility in April: 6mi
The months with the highest visibility are March, April, June, October and November (6mi).
The months with the lowest visibility are January, February, May, July, August, September and December (5mi).
Salem, Indiana, USA
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