April weather forecast and climate
Forest Park, OH

April in Forest Park, Ohio, is a comfortable spring month, with average temperature ranging between min 45.7°F (7.6°C) and max 63.1°F (17.3°C).

Temperature

In Forest Park, Ohio, the average high-temperature increases, from a fresh 51.4°F (10.8°C) in March, to an enjoyable 63.1°F (17.3°C). The average low-temperature, in Forest Park, is 45.7°F (7.6°C).

Humidity

The average relative humidity in April is 75%.

Rainfall

In April, the rain falls for 13 days. Throughout April, 1.22" (31mm) of precipitation is accumulated. Throughout the year, there are 121.7 rainfall days, and 12.4" (315mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Forest Park, Ohio, are January through April, November and December. April is the last month it regularly snows in Forest Park. During 0.5 snowfall days, in April, Forest Park aggregates 0.12" (3mm) of snow. Throughout the year, there are 23.7 snowfall days, and 3.98" (101mm) of snow is accumulated.

Daylight

The average length of the day in April is 13.3h.

Sunshine

The average sunshine in April is 7.6h.

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 health hazard from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Forest Park?

In April, in Forest Park, Ohio, the average high-temperature is 63.1°F (17.3°C), and the average low-temperature is 45.7°F (7.6°C).

What is the average humidity in April in Forest Park?

In April, the average relative humidity is 75%.

How much does it rain in Forest Park in April?

In April, the rain falls for 13 days. Throughout April, 1.22" (31mm) of precipitation is accumulated.

What is the last month it snows in Forest Park?

April is the last month it regularly snows in Forest Park, Ohio. During 0.5 snowfall days, in April, Forest Park aggregates 0.12" (3mm) of snow.

What is the average length of the day in April in Forest Park?

In April, the average length of the day in Forest Park is 13.3h.

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

In April, the average sunshine in Forest Park, Ohio, is 7.6h.

What is the UV index intensity in April in Forest Park?

In Forest Park, Ohio, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.
Average temperature in April - Forest Park, OH
  • Average high temperature in April: 17.3°C

The warmest month (with the highest average high temperature) is July (28.9°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in April: 7.6°C

The month with the highest average low temperature is July (19.1°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average pressure in April - Forest Park, OH
  • Average pressure in April: 1014.7mbar

The month with the highest atmospheric pressure is January (1020.7mbar).
The month with the lowest atmospheric pressure is June (1013.9mbar).

Average wind speed in April - Forest Park, OH
  • Average wind speed in April: 13.9km/h

The windiest month (with the highest average wind speed) is January (14.3km/h).
The calmest months (with the lowest average wind speed) are July and August (8.4km/h).

Average humidity in April - Forest Park, OH
  • Average humidity in April: 75%

The month with the highest relative humidity is December (81%).
Months with the lowest relative humidity are August, September and October (74%).

Average rainfall in April - Forest Park, OH
  • Average rainfall in April: 31mm

The wettest month (with the highest rainfall) is May (36mm).
The driest month (with the least rainfall) is September (16mm).

Average rainfall days in April - Forest Park, OH
  • Average rainfall days in April: 13 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in April - Forest Park, OH
  • Average snowfall in April: 3mm

The month with the highest snowfall is January (24mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in April - Forest Park, OH
  • Average snowfall days in April: 0.5 days

The month with the highest number of snowfall days is February (6.1 days).
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, OH
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in April: 7.6h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4h).

Average sunshine days in April - Forest Park, OH
  • Average sunshine days in April: 15.3 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (14 days).

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

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in April - Forest Park, OH
  • Average visibility in April: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).