April weather forecast
Forest Park, IN

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Weather in April

April is an enjoyable spring month in Forest Park, Indiana, with an average temperature fluctuating between 45.9°F (7.7°C) and 63.1°F (17.3°C).

Temperature

April brings a rise in Forest Park's average high-temperature, moving from a fresh 51.1°F (10.6°C) in March to a comfortable 63.1°F (17.3°C). During the nights in April, Forest Park observes an average low-temperature of 45.9°F (7.7°C).

Humidity

In April, the average relative humidity is 77%.

Rainfall

In Forest Park, in April, it is raining for 16 days, with typically 3.23" (82mm) of accumulated precipitation. Throughout the year, in Forest Park, there are 163.5 rainfall days, and 29.29" (744mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.8 snowfall days, in April, Forest Park aggregates 0.16" (4mm) of snow. Throughout the year, there are 34.1 snowfall days, and 8.54" (217mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 16min.
On the first day of the month, sunrise is at 7:26 am and sunset at 8:07 pm. On the last day of April, sunrise is at 6:45 am and sunset at 8:36 pm EDT.

Sunshine

In April, the average sunshine is 7.4h.

UV index

In Forest Park, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 4 in April transforms into this advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

What are the temperatures in April?

The average high-temperature and low-temperature during April are 63.1°F (17.3°C) and 45.9°F (7.7°C) respectively.

What is the average humidity in April?

In April, the average relative humidity is 77%.

How many days does it rain in April?

In Forest Park, in April, it is raining for 16 days, with typically 3.23" (82mm) of accumulated precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 0.8 snowfall days, in April, Forest Park aggregates 0.16" (4mm) of snow.

What is the average length of the day in April?

In April, the average day length is 13h and 16min.

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 7:26 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:36 pm EDT.

How many hours of sunshine does Forest Park have in April?

In April, the average sunshine duration is 7.4h.

How high is the UV index in April in Forest Park?

In Forest Park, Indiana, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Forest Park, IN

Average temperature in April - Forest Park, IN
  • Average high temperature in April: 63.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in April: 45.9°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in April
Forest Park, IN

Average pressure in April - Forest Park, IN
  • Average pressure in April: 29.96"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
Forest Park, IN

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

The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in April
Forest Park, IN

Average humidity in April - Forest Park, IN
  • Average humidity in April: 77%

The months with the highest relative humidity are January, February, July and December (81%).
The month with the lowest relative humidity is October (74%).

Average rainfall in April
Forest Park, IN

Average rainfall in April - Forest Park, IN
  • Average rainfall in April: 3.23"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in April
Forest Park, IN

Average rainfall days in April - Forest Park, IN
  • Average rainfall days in April: 16 days

The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (9.4 days).

Average snowfall in April
Forest Park, IN

Average snowfall in April - Forest Park, IN
  • Average snowfall in April: 0.16"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Forest Park, IN

Average snowfall days in April - Forest Park, IN
  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is January (9.6 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
Forest Park, IN

Average daylight in April / Average sunshine in April - Forest Park, 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 30min).

  • Average sunshine in April: 7h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in April
Forest Park, IN

Average sunshine days in April - Forest Park, IN
  • Average sunshine days in April: 11.8 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (10.3 days).

Average UV index in April
Forest Park, IN

Average UV index in April - Forest Park, IN
  • Average UV index in April: 4

The months with the highest UV index are 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
Forest Park, IN

Average cloud cover in April - Forest Park, IN
  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in April
Forest Park, IN

Average visibility in April - Forest Park, IN
  • Average visibility in April: 6mi

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

Forest Park, Indiana, USA

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