April weather forecastPorter, IN
April
Weather in April
April is a fresh spring month in Porter, Indiana, with an average temperature ranging between min 40.8°F (4.9°C) and max 53.8°F (12.1°C).Temperature
As Porter transitions into April, the average high-temperature is observed to rise from a chilly 43.3°F (6.3°C) in March to a cool 53.8°F (12.1°C). During April, the average low-temperature is a cold 40.8°F (4.9°C).Humidity
The average relative humidity in April is 78%.Rainfall
In Porter, Indiana, in April, during 14.4 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Porter, during the entire year, the rain falls for 155.2 days and collects up to 25.24" (641mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 2.1 snowfall days, in April, Porter aggregates 0.71" (18mm) of snow. In Porter, during the entire year, snow falls for 47.9 days and aggregates up to 10.55" (268mm) of snow.Daylight
The average length of the day in April is 13h and 22min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:14 pm. On the last day of April, sunrise is at 5:45 am and sunset at 7:45 pm CDT.
Sunshine
In Porter, the average sunshine in April is 7.8h.UV index
In Porter, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Porter, IN
- Average high temperature in April: 53.8°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in April: 40.8°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in April
Porter, IN
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Porter, IN
- Average wind speed in April: 10.9mph
The windiest month (with the highest average wind speed) is January (12mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in April
Porter, IN
- Average humidity in April: 78%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Porter, IN
- Average rainfall in April: 2.4"
The wettest month (with the highest rainfall) is June (3.54").
The driest months (with the least rainfall) are January and December (1.14").
Average rainfall days in April
Porter, IN
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in April
Porter, IN
- Average snowfall in April: 0.71"
The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Porter, IN
- Average snowfall days in April: 2.1 days
The month with the highest number of snowfall days is January (14.1 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
Porter, IN
- Average daylight in April: 13h and 24min
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 12min).
- Average sunshine in April: 7h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in April
Porter, IN
- Average sunshine days in April: 12 days
The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in April
Porter, IN
- Average UV index in April: 3
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
Porter, IN
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in April
Porter, IN
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).





