April weather forecast
Corydon, IN

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Weather in April

April in Corydon, Indiana, is a refreshing spring month, with an average temperature varying between 47.1°F (8.4°C) and 66°F (18.9°C).

Temperature

April's onset witnesses a shift in the average high-temperature, moving from a cool 54.1°F (12.3°C) in March to a comfortable 66°F (18.9°C). Nighttime temperature lowers to an average of 47.1°F (8.4°C) in April.

Humidity

The average relative humidity in April is 77%.

Rainfall

April is the month with the most rainfall. Rain falls for 15 days and accumulates 3.31" (84mm) of precipitation.

Snowfall

January through April, September through December are months with snowfall. April is the last month it regularly snows. During 0.6 snowfall days, in April, Corydon aggregates 0.12" (3mm) of snow. Throughout the year, there are 26.8 snowfall days, and 7.91" (201mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 13min.
On the first day of the month, sunrise is at 7:28 am and sunset at 8:08 pm. On the last day of April, sunrise is at 6:48 am and sunset at 8:35 pm EDT.

Sunshine

In Corydon, the average sunshine in April is 7.5h.

UV index

In Corydon, Indiana, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 5 in April translates into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in April?

In Corydon, in April, the average high-temperature is 66°F (18.9°C), and the average low-temperature is 47.1°F (8.4°C).

What is the average humidity in April?

In April, the average relative humidity is 77%.

What is the rainiest month?

April is the month with the most rainfall. Rain falls for 15 days and accumulates 3.31" (84mm) of precipitation.

How many days does it rain in April?

In Corydon, Indiana, during April, the rain falls for 15 days and regularly aggregates up to 3.31" (84mm) of precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.6 snowfall days, in April, Corydon aggregates 0.12" (3mm) of snow.

How many hours of daylight does Corydon have in April?

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

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 7:28 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 8:35 pm EDT.

How many hours of sunshine does Corydon have in April?

In Corydon, Indiana, the average sunshine duration in April is 7.5h.

How high is the UV index in April in Corydon?

The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Corydon, IN

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

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in April: 47.1°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in April
Corydon, IN

Average pressure in April - Corydon, 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
Corydon, IN

Average wind speed in April - Corydon, IN
  • Average wind speed in April: 7.6mph

The windiest months (with the highest average wind speed) are January and February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in April
Corydon, IN

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

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in April
Corydon, IN

Average rainfall in April - Corydon, IN
  • Average rainfall in April: 3.31"

The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in April
Corydon, IN

Average rainfall days in April - Corydon, IN
  • Average rainfall days in April: 15 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in April
Corydon, IN

Average snowfall in April - Corydon, IN
  • Average snowfall in April: 0.12"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are May, June, July and August (0").

Average snowfall days in April
Corydon, IN

Average snowfall days in April - Corydon, IN
  • Average snowfall days in April: 0.6 days

The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in April: 7h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

Average sunshine days in April
Corydon, IN

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

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is May (11.1 days).

Average UV index in April
Corydon, IN

Average UV index in April - Corydon, 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, November and December (UV index 2).

Average cloud cover in April
Corydon, IN

Average cloud cover in April - Corydon, IN
  • Average cloud cover in April: 43

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in April
Corydon, IN

Average visibility in April - Corydon, IN
  • Average visibility in April: 6mi

The months with the highest visibility are March, April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, May, July, September and December (5mi).

Corydon, Indiana, USA

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