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 brings a temperature increase, with average high-temperatures moving from March's fresh 50.9°F (10.5°C) to a comfortable 63°F (17.2°C). West Harrison records an average low-temperature of 45.1°F (7.3°C) throughout the month of April.Humidity
In April, the average relative humidity is 77%.Rainfall
In West Harrison, Indiana, during April, the rain falls for 15.3 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, there are 154.1 rainfall days, and 20" (508mm) of precipitation is accumulated.Snowfall
Months with snowfall in West Harrison are January through April, November and December. April is the last month it regularly snows in West Harrison. During 1.3 snowfall days, in April, West Harrison aggregates 0.28" (7mm) of snow. In West Harrison, Indiana, during the entire year, snow falls for 33.4 days and aggregates up to 5.55" (141mm) of snow.Daylight
In April, the average length of the day is 13h and 16min.On the first day of April in West Harrison, sunrise is at 7:22 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 8:31 pm EDT.
Sunshine
In April, the average sunshine in West Harrison is 7.6h.UV index
In West Harrison, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In April, a regular UV index of 4 translates into these guidelines:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in West Harrison in April?
What is the average humidity in April in West Harrison?
How many days does it rain in April in West Harrison?
What is the last month it snows in West Harrison?
What is the average length of the day in April in West Harrison?
When are sunrise and sunset in April in West Harrison?
How many hours of sunshine does West Harrison have in April?
What is the UV index intensity in April in West Harrison?
Average temperature in April
West Harrison, IN
- Average high temperature in April: 63°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (35.2°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 (23.2°F).
Average pressure in April
West Harrison, 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
West Harrison, IN
- Average wind speed in April: 8.8mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in April
West Harrison, IN
- Average humidity in April: 77%
The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
West Harrison, IN
- Average rainfall in April: 1.89"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is November (1.1").
Average rainfall days in April
West Harrison, IN
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (8 days).
Average snowfall in April
West Harrison, IN
- Average snowfall in April: 0.28"
The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
West Harrison, IN
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (9.8 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
West Harrison, IN
- Average daylight in April: 13h and 2min
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 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
West Harrison, IN
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is May (10 days).
Average UV index in April
West Harrison, IN
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
West Harrison, 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 27).
Average visibility in April
West Harrison, 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).
West Harrison, Indiana, USA
Weather forecast for your location
2. Allow the app to use your location