April weather forecast
Southport, IN

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Weather in April

April is an enjoyable spring month in Southport, Indiana, with an average temperature varying between 45.7°F (7.6°C) and 61.9°F (16.6°C).

Temperature

Entering April, Southport sees a temperature rise, with the average high-temperature advancing from March's fresh 50.2°F (10.1°C) to an enjoyable 61.9°F (16.6°C). During April, an average low-temperature of 45.7°F (7.6°C) is observed.

Humidity

The average relative humidity in April is 76%.

Rainfall

In Southport, in April, during 16.2 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. In Southport, Indiana, during the entire year, the rain falls for 161.8 days and collects up to 30.55" (776mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows in Southport. During 0.9 snowfall days, in April, Southport aggregates 0.16" (4mm) of snow. Throughout the year, there are 36.4 snowfall days, and 10.94" (278mm) of snow is accumulated.

Daylight

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 8:08 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:37 pm EDT.

Sunshine

In April, the average sunshine in Southport is 7.2h.

UV index

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In April, a daily UV index of 4 turns into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April?

The high-temperature, in April, in Southport, records 61.9°F (16.6°C), while the low-temperature is 45.7°F (7.6°C).

What is the average humidity in April?

The average relative humidity in April is 76%.

How many days does it rain in April?

In Southport, in April, it is raining for 16.2 days, with typically 3.39" (86mm) of accumulated precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.9 snowfall days, in April, Southport aggregates 0.16" (4mm) of snow.

What is the average length of the day in April in Southport?

In Southport, the average day length in April is 13h and 17min.

When are sunrise and sunset in April?

On the first day of April, sunrise is at 7:27 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:37 pm EDT.

How many hours of sunshine does Southport have in April?

In April, the average sunshine duration is 7.2h.

What is the UV index intensity in April?

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Southport, IN

Average temperature in April - Southport, IN
  • Average high temperature in April: 61.9°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in April: 45.7°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

Average pressure in April
Southport, IN

Average pressure in April - Southport, 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
Southport, IN

Average wind speed in April - Southport, IN
  • Average wind speed in April: 9.4mph

The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in April
Southport, IN

Average humidity in April - Southport, 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
Southport, IN

Average rainfall in April - Southport, IN
  • Average rainfall in April: 3.39"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is February (1.81").

Average rainfall days in April
Southport, IN

Average rainfall days in April - Southport, IN
  • Average rainfall days in April: 16.2 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in April
Southport, IN

Average snowfall in April - Southport, IN
  • Average snowfall in April: 0.16"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in April
Southport, IN

Average snowfall days in April - Southport, IN
  • Average snowfall days in April: 0.9 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Southport, IN

Average daylight in April / Average sunshine in April - Southport, IN
  • Average daylight in April: 13h and 2min

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 1min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in April
Southport, IN

Average sunshine days in April - Southport, IN
  • Average sunshine days in April: 11.9 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is May (9.5 days).

Average UV index in April
Southport, IN

Average UV index in April - Southport, IN
  • 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
Southport, IN

Average cloud cover in April - Southport, 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 30).

Average visibility in April
Southport, IN

Average visibility in April - Southport, 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).

Southport, Indiana, USA

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