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
As Swan welcomes April, the average high-temperature sees a rise, transitioning from a frosty 45.7°F (7.6°C) in March to a mild 57.7°F (14.3°C). April witnesses an average nighttime temperature of 40.6°F (4.8°C).Humidity
In April, the average relative humidity is 77%.Rainfall
In Swan, during April, the rain falls for 13.2 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, in Swan, there are 125.3 rainfall days, and 13.11" (333mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Swan. April is the last month it regularly snows in Swan. During 1.2 snowfall days, in April, Swan aggregates 0.51" (13mm) of snow. Throughout the year, there are 32.5 snowfall days, and 5.75" (146mm) of snow is accumulated.Daylight
In Swan, the average length of the day in April is 13h and 21min.On the first day of the month, sunrise is at 7:22 am and sunset at 8:06 pm. On the last day of April, in Swan, sunrise is at 6:38 am and sunset at 8:37 pm EDT.
Sunshine
In April, the average sunshine in Swan, Indiana, is 6.9h.UV index
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 4 in April leads to these guidelines:
Be vigilant - Preventing sunburn is recommended. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What are April temperatures in Swan?
What is the average humidity in April in Swan?
How much does it rain in Swan in April?
What is the last month it snows in Swan?
What is the average length of the day in April in Swan?
What time are sunrise and sunset in April in Swan?
How many hours of sunshine does Swan have in April?
How high is the UV index in April in Swan?
Average temperature in April
Swan, IN
- Average high temperature in April: 57.7°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in April: 40.6°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in April
Swan, IN
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Swan, IN
- Average wind speed in April: 10.1mph
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
Swan, IN
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).
Average rainfall in April
Swan, IN
- Average rainfall in April: 1.65"
The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in April
Swan, IN
- Average rainfall days in April: 13.2 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in April
Swan, IN
- Average snowfall in April: 0.51"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Swan, IN
- Average snowfall days in April: 1.2 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Swan, IN
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 6h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in April
Swan, IN
- Average sunshine days in April: 14.2 days
The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is July (12 days).
Average UV index in April
Swan, IN
- Average UV index in April: 4
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Swan, IN
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in April
Swan, IN
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Swan, Indiana, USA
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