April weather forecastLetts Corner, IN
April
Weather in April
April in Letts Corner, Indiana, is an enjoyable spring month, with an average temperature fluctuating between 45.7°F (7.6°C) and 63°F (17.2°C).Temperature
April's onset brings a temperature rise, moving from a fresh 50.9°F (10.5°C) in March to a refreshing 63°F (17.2°C). During April, the average low-temperature is a frosty 45.7°F (7.6°C).Humidity
In Letts Corner, the average relative humidity in April is 77%.Rainfall
In Letts Corner, in April, during 14.4 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, there are 137.6 rainfall days, and 17.99" (457mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.8 snowfall days, in April, Letts Corner aggregates 0.16" (4mm) of snow. In Letts Corner, during the entire year, snow falls for 29.3 days and aggregates up to 5.35" (136mm) of snow.Daylight
The average length of the day in April is 13h and 16min.On the first day of the month, sunrise is at 7:25 am and sunset at 8:06 pm. On the last day of April, sunrise is at 6:43 am and sunset at 8:34 pm EDT.
Sunshine
In Letts Corner, the average sunshine in April is 7.3h.UV index
In Letts Corner, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 4 in April translates into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Letts Corner, 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 (34.9°F).
- Average low temperature in April: 45.7°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 (22.8°F).
Average pressure in April
Letts Corner, 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 (29.93"Hg).
Average wind speed in April
Letts Corner, IN
- Average wind speed in April: 9mph
The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).
Average humidity in April
Letts Corner, IN
- Average humidity in April: 77%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Letts Corner, IN
- Average rainfall in April: 1.89"
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
Letts Corner, IN
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in April
Letts Corner, IN
- Average snowfall in April: 0.16"
The month with the highest snowfall is March (1.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Letts Corner, IN
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is February (7.3 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
Letts Corner, IN
- Average daylight in April: 13h and 18min
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 18min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Letts Corner, IN
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (12.4 days).
Average UV index in April
Letts Corner, IN
- Average UV index in April: 4
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
Letts Corner, 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 30).
Average visibility in April
Letts Corner, IN
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
