April weather forecast
Costonia, OH

Share

Weather in April

April in Costonia, Ohio, is a mild spring month, with an average temperature ranging between min 40.6°F (4.8°C) and max 60.1°F (15.6°C).

Temperature

With the arrival of April, the average high-temperature transitions from a chilly 47.3°F (8.5°C) in March to a refreshing 60.1°F (15.6°C). Costonia, during the month of April, experiences an average low-temperature of 40.6°F (4.8°C).

Humidity

April, July and August, with an average relative humidity of 77%, are the least humid months in Costonia.

Rainfall

In April, the rain falls for 17 days. Throughout April, 3.11" (79mm) of precipitation is accumulated. Throughout the year, there are 175.9 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Costonia, in April, snow falls for 2.3 days, with typically accumulated 0.59" (15mm) of snow. In Costonia, during the entire year, snow falls for 56.5 days and aggregates up to 19.41" (493mm) of snow.

Daylight

The average length of the day in April is 13h and 19min.
On the first day of the month, sunrise is at 7:04 am and sunset at 7:47 pm. On the last day of April, sunrise is at 6:21 am and sunset at 8:17 pm EDT.

Sunshine

In April, the average sunshine in Costonia is 7.4h.

UV index

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 4 in April leads to these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 23, 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 Costonia, records 60.1°F (15.6°C), while the low-temperature is 40.6°F (4.8°C).

What are the least humid months?

April, July and August, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in April?

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

How many days does it rain in April?

In Costonia, in April, it is raining for 17 days, with typically 3.11" (79mm) of accumulated precipitation.

How many days does it snow in April?

In April, it is snowing for 2.3 days. Throughout April, 0.59" (15mm) of snow is accumulated.

What is the average length of the day in April?

In April, the average day length is 13h and 19min.

What time are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 7:04 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:17 pm EDT.

How long on average sun shines in April?

In April, the average sunshine duration is 7.4h.

What is the UV index intensity in April?

In Costonia, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Costonia, OH

Average temperature in April - Costonia, OH
  • Average high temperature in April: 60.1°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 (33.1°F).

  • Average low temperature in April: 40.6°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in April
Costonia, OH

Average pressure in April - Costonia, OH
  • Average pressure in April: 29.97"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in April
Costonia, OH

Average wind speed in April - Costonia, OH
  • Average wind speed in April: 7.5mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in April
Costonia, OH

Average humidity in April - Costonia, OH
  • Average humidity in April: 77%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in April
Costonia, OH

Average rainfall in April - Costonia, OH
  • Average rainfall in April: 3.11"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in April
Costonia, OH

Average rainfall days in April - Costonia, OH
  • Average rainfall days in April: 17 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (9.4 days).

Average snowfall in April
Costonia, OH

Average snowfall in April - Costonia, OH
  • Average snowfall in April: 0.59"

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Costonia, OH

Average snowfall days in April - Costonia, OH
  • Average snowfall days in April: 2.3 days

The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Costonia, OH

Average daylight in April / Average sunshine in April - Costonia, OH
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 7h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in April
Costonia, OH

Average sunshine days in April - Costonia, OH
  • Average sunshine days in April: 10.2 days

The month with the most sunshine days is November (15.5 days).
The months with the least sunshine days are January and May (8.8 days).

Average UV index in April
Costonia, OH

Average UV index in April - Costonia, OH
  • Average UV index in April: 4

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in April
Costonia, OH

Average cloud cover in April - Costonia, OH
  • Average cloud cover in April: 49

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in April
Costonia, OH

Average visibility in April - Costonia, OH
  • Average visibility in April: 6mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).

Costonia, Ohio, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location