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 onset of April brings a temperature shift, with the average high-temperature moving from a frosty 48°F (8.9°C) in March to a moderate 60.3°F (15.7°C). West Lafayette in April anticipates an average nighttime temperature of 41.4°F (5.2°C).Humidity
The months with the lowest humidity are April and November, with an average relative humidity of 77%.Rainfall
In West Lafayette, Ohio, in April, during 14.3 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, in West Lafayette, there are 137.2 rainfall days, and 17.6" (447mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in West Lafayette. April is the last month it regularly snows in West Lafayette, Ohio. During 1.3 snowfall days, in April, West Lafayette aggregates 0.24" (6mm) of snow. In West Lafayette, during the entire year, snow falls for 33.4 days and aggregates up to 7.56" (192mm) of snow.Daylight
In West Lafayette, the average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 7:09 am and sunset at 7:51 pm. On the last day of April, sunrise is at 6:26 am and sunset at 8:21 pm EDT.
Sunshine
In April, the average sunshine is 7.6h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 4 transforms into these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in West Lafayette?
What is the least humid month in West Lafayette?
What is the average humidity in April in West Lafayette?
How many days does it rain in April in West Lafayette?
What is the last month it snows in West Lafayette?
How many hours of daylight does West Lafayette have in April?
What time are sunrise and sunset in April in West Lafayette?
How many hours of sunshine does West Lafayette have in April?
What is the UV index reading in April in West Lafayette?
Average temperature in April
West Lafayette, OH
- Average high temperature in April: 60.3°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in April: 41.4°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in April
West Lafayette, OH
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
West Lafayette, OH
- Average wind speed in April: 7.8mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in April
West Lafayette, OH
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April and November (77%).
Average rainfall in April
West Lafayette, OH
- Average rainfall in April: 1.65"
The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is September (0.98").
Average rainfall days in April
West Lafayette, OH
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is May (16.4 days).
The months with the least rainy days are February and November (7.7 days).
Average snowfall in April
West Lafayette, OH
- Average snowfall in April: 0.24"
The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
West Lafayette, OH
- 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 June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
West Lafayette, OH
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 7h and 4min
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 24min).
Average sunshine days in April
West Lafayette, OH
- Average sunshine days in April: 12.9 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11 days).
Average UV index in April
West Lafayette, OH
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in April
West Lafayette, OH
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
West Lafayette, OH
- Average visibility in April: 6mi
The months with the highest visibility are March, April, October and November (6mi).
The months with the lowest visibility are January, February, May, June, July, August, September and December (5mi).
West Lafayette, Ohio, USA
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