April weather forecast
Rockport, IN

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Weather in April

April in Rockport, Indiana, is a refreshing spring month, with temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 66°F (18.9°C).

Temperature

The arrival of April signals an increase in the average high-temperature, moving from a cool 55.2°F (12.9°C) in March to a refreshing 66°F (18.9°C). Rockport experiences a consistent average temperature of 48.6°F (9.2°C) throughout the nights in April.

Humidity

In April, the average relative humidity is 77%.

Rainfall

The month with the most rainfall in Rockport is April, when the rain falls for 15.3 days and typically aggregates up to 3.94" (100mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.4 snowfall days, in April, Rockport aggregates 0.08" (2mm) of snow. Throughout the year, there are 21.9 snowfall days, and 6.1" (155mm) of snow is accumulated.

Daylight

In April, the average length of the day in Rockport is 13h and 13min.
On the first day of April, sunrise is at 6:32 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:38 pm CDT.

Sunshine

In April, the average sunshine is 8.7h.

UV index

In Rockport, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 5 in April translates into these instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures in Rockport?

The high-temperature, in April, in Rockport, is 66°F (18.9°C), while the low-temperature averages to 48.6°F (9.2°C).

What is the average humidity in April in Rockport?

In Rockport, Indiana, the average relative humidity in April is 77%.

What is the wettest month in Rockport?

April is the month with the most rainfall in Rockport, Indiana. Rain falls for 15.3 days and accumulates 3.94" (100mm) of precipitation.

How many days does it rain in April in Rockport?

In Rockport, in April, during 15.3 rainfall days, 3.94" (100mm) of precipitation is typically accumulated.

What is the last month it snows in Rockport?

April is the last month it regularly snows in Rockport, Indiana. During 0.4 snowfall days, in April, Rockport aggregates 0.08" (2mm) of snow.

How many hours of daylight does Rockport have in April?

The average day length in April is 13h and 13min.

When is the sunrise / sunset in April in Rockport?

On the first day of April, sunrise is at 6:32 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:38 pm CDT.

How many hours of sunshine does Rockport have in April?

In Rockport, Indiana, the average sunshine duration in April is 8.7h.

How high is the UV index in April in Rockport?

The average daily maximum UV index in April in Rockport is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Rockport, IN

Average temperature in April - Rockport, IN
  • Average high temperature in April: 66°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in April: 48.6°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in April
Rockport, IN

Average pressure in April - Rockport, IN
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in April
Rockport, IN

Average wind speed in April - Rockport, IN
  • Average wind speed in April: 8.7mph

The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

Average humidity in April
Rockport, IN

Average humidity in April - Rockport, IN
  • Average humidity in April: 77%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in April
Rockport, IN

Average rainfall in April - Rockport, IN
  • Average rainfall in April: 3.94"

The wettest month (with the highest rainfall) is April (3.94").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in April
Rockport, IN

Average rainfall days in April - Rockport, IN
  • Average rainfall days in April: 15.3 days

The month with the highest number of rainy days is May (17.6 days).
The months with the least rainy days are October and November (9.5 days).

Average snowfall in April
Rockport, IN

Average snowfall in April - Rockport, IN
  • Average snowfall in April: 0.08"

The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Rockport, IN

Average snowfall days in April - Rockport, IN
  • Average snowfall days in April: 0.4 days

The month with the highest number of snowfall days is January (6.8 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
Rockport, IN

Average daylight in April / Average sunshine in April - Rockport, IN
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in April: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in April
Rockport, IN

Average sunshine days in April - Rockport, IN
  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in April
Rockport, IN

Average UV index in April - Rockport, IN
  • Average UV index in April: 5

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 and December (UV index 2).

Average cloud cover in April
Rockport, IN

Average cloud cover in April - Rockport, IN
  • Average cloud cover in April: 42

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in April
Rockport, IN

Average visibility in April - Rockport, 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).

Rockport, Indiana, USA

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