April weather forecastSimonton Lake, IN
April
Weather in April
April in Simonton Lake, Indiana, is a mild spring month, with an average temperature fluctuating between 39.9°F (4.4°C) and 56.3°F (13.5°C).Temperature
April's arrival brings a temperature shift, moving from a chilly 44.6°F (7°C) in March to a mild 56.3°F (13.5°C). Simonton Lake's temperature tends to fall to an average low of 39.9°F (4.4°C) during the nights of April.Humidity
The average relative humidity in April in Simonton Lake is 77%.Rainfall
In Simonton Lake, during April, the rain falls for 16.4 days and regularly aggregates up to 3.66" (93mm) of precipitation. Throughout the year, there are 163.4 rainfall days, and 30.55" (776mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Simonton Lake, Indiana, during April, snow falls for 1.6 days and regularly aggregates up to 1.18" (30mm) of snow. In Simonton Lake, during the entire year, snow falls for 56.4 days and aggregates up to 17.99" (457mm) of snow.Daylight
In Simonton Lake, the average length of the day in April is 13h and 22min.On the first day of the month, sunrise is at 7:25 am and sunset at 8:09 pm. On the last day of April, sunrise is at 6:40 am and sunset at 8:41 pm EDT.
Sunshine
In Simonton Lake, the average sunshine in April is 6.6h.UV index
In Simonton Lake, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the maximum UV index of 3 translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Simonton Lake, IN
- Average high temperature in April: 56.3°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in April: 39.9°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in April
Simonton Lake, IN
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Simonton Lake, IN
- Average wind speed in April: 9.9mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in April
Simonton Lake, IN
- Average humidity in April: 77%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (76%).
Average rainfall in April
Simonton Lake, IN
- Average rainfall in April: 3.66"
The wettest month (with the highest rainfall) is May (3.9").
The driest months (with the least rainfall) are February and December (1.77").
Average rainfall days in April
Simonton Lake, IN
- Average rainfall days in April: 16.4 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in April
Simonton Lake, IN
- Average snowfall in April: 1.18"
The month with the highest snowfall is January (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Simonton Lake, IN
- Average snowfall days in April: 1.6 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Simonton Lake, IN
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 6h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in April
Simonton Lake, IN
- Average sunshine days in April: 10.6 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is January (8.6 days).
Average UV index in April
Simonton Lake, IN
- Average UV index in April: 3
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Simonton Lake, IN
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in April
Simonton Lake, IN
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).





