April weather forecast and climate
Clarksville, OH

April is an enjoyable spring month in Clarksville, Ohio, with average temperature fluctuating between 44.4°F (6.9°C) and 62.2°F (16.8°C).

Temperature

In April, the average high-temperature rises, from a fresh 50°F (10°C) in March, to an enjoyable 62.2°F (16.8°C). In April, in Clarksville, the average low-temperature is 44.4°F (6.9°C).

Humidity

The average relative humidity in Clarksville is 77%.

Rainfall

In Clarksville, it is raining for 14 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, there are 139.1 rainfall days, and 16.38" (416mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows in Clarksville, Ohio. During 0.8 snowfall days, in April, Clarksville aggregates 0.16" (4mm) of snow. Throughout the year, there are 33.4 snowfall days, and 5.47" (139mm) of snow is accumulated.

Daylight

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

Sunshine

The average sunshine in April is 7.5h.

UV index

In Clarksville, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Clarksville?

In April, the average high-temperature is 62.2°F (16.8°C), and the average low-temperature is 44.4°F (6.9°C).

What is the average humidity in April in Clarksville?

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

How many days does it rain in April in Clarksville?

In Clarksville, Ohio, in April, during 14 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

What is the last month it snows in Clarksville?

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

What is the average length of the day in April in Clarksville?

In Clarksville, Ohio, the average length of the day in April is 13.3h.

How many hours of sunshine does Clarksville have in April?

In Clarksville, Ohio, the average sunshine in April is 7.5h.

What is the UV index reading in April in Clarksville?

In Clarksville, 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 - Clarksville, OH
  • Average high temperature in April: 16.8°C

The warmest month (with the highest average high temperature) is July (27.9°C).
The month with the lowest average high temperature is January (1.4°C).

  • Average low temperature in April: 6.9°C

The month with the highest average low temperature is July (18.2°C).
The coldest month (with the lowest average low temperature) is January (-5.2°C).

Average pressure in April - Clarksville, OH
  • Average pressure in April: 1014.8mbar

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

Average wind speed in April - Clarksville, OH
  • Average wind speed in April: 15.1km/h

The windiest month (with the highest average wind speed) is January (15.7km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

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

Months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in April - Clarksville, OH
  • Average rainfall in April: 41mm

The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is September (22mm).

Average rainfall days in April - Clarksville, OH
  • Average rainfall days in April: 14 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in April - Clarksville, OH
  • Average snowfall in April: 4mm

The month with the highest snowfall is February (34mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in April - Clarksville, OH
  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is January (9.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Clarksville, 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: 7.5h

Months with the most sunshine are June and August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 3.7h).

Average sunshine days in April - Clarksville, OH
  • Average sunshine days in April: 13.4 days

Months with the most sunshine days are October and November (19 days).
The month with the least sunshine days is July (11.1 days).

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in April - Clarksville, OH
  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in April - Clarksville, 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).