April weather forecastKeystone Manor, IN
April
Weather in April
April is an enjoyable spring month in Keystone Manor, Indiana, with an average temperature fluctuating between 45.1°F (7.3°C) and 61.5°F (16.4°C).Temperature
The arrival of April brings an increase in high-temperatures, moving from a cool 50°F (10°C) in March to an enjoyable 61.5°F (16.4°C). Keystone Manor in April experiences a low-temperature average of 45.1°F (7.3°C).Humidity
In April, the average relative humidity is 76%.Rainfall
In April, in Keystone Manor, the rain falls for 14.3 days. Throughout April, 2.24" (57mm) of precipitation is accumulated. Throughout the year, in Keystone Manor, there are 146.4 rainfall days, and 21.14" (537mm) of precipitation is accumulated.Snowfall
Months with snowfall in Keystone Manor are January through April, November and December. April is the last month it regularly snows in Keystone Manor. During 0.8 snowfall days, in April, Keystone Manor aggregates 0.12" (3mm) of snow. Throughout the year, there are 28.1 snowfall days, and 7.87" (200mm) of snow is accumulated.Daylight
In Keystone Manor, the average length of the day in April is 13h and 17min.On the first day of April, sunrise is at 7:27 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:38 pm EDT.
Sunshine
In Keystone Manor, the average sunshine in April is 7.2h.UV index
In Keystone Manor, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, the UV index of 4 transforms into the following advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. When the Sun is at its strongest around midday, find shade and limit exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Keystone Manor, IN
- Average high temperature in April: 61.5°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in April: 45.1°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 (21°F).
Average pressure in April
Keystone Manor, IN
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Keystone Manor, IN
- Average wind speed in April: 9.4mph
The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in April
Keystone Manor, IN
- Average humidity in April: 76%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall in April
Keystone Manor, IN
- Average rainfall in April: 2.24"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days in April
Keystone Manor, IN
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in April
Keystone Manor, IN
- Average snowfall in April: 0.12"
The month with the highest snowfall is December (2.28").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Keystone Manor, IN
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Keystone Manor, 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 24min).
- Average sunshine in April: 7h and 12min
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 6min).
Average sunshine days in April
Keystone Manor, IN
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in April
Keystone Manor, IN
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (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
Keystone Manor, IN
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Keystone Manor, 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).
