May weather forecast and climate
Clarksville, OH

The last month of the spring, May, is a pleasant month in Clarksville, Ohio, with average temperature ranging between max 72.1°F (22.3°C) and min 55°F (12.8°C).

Temperature

In Clarksville, the average high-temperature rises, from a comfortable 62.2°F (16.8°C) in April, to an agreeable 72.1°F (22.3°C). In May, the average low-temperature is 55°F (12.8°C).

Humidity

The average relative humidity in May is 80%.

Rainfall

In May, in Clarksville, Ohio, the rain falls for 15.6 days. Throughout May, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 139.1 rainfall days, and 16.38" (416mm) of precipitation is accumulated.

Snowfall

In Clarksville snow does not fall through September.

Daylight

In Clarksville, the average length of the day in May is 14.4h.

Sunshine

In May, the average sunshine is 8.9h.

UV index

In Clarksville, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 May in Clarksville?

The average high-temperature, in May, in Clarksville, is 72.1°F (22.3°C), while the average low-temperature is 55°F (12.8°C).

What is the average humidity in May in Clarksville?

The average relative humidity in May is 80%.

How many days does it rain in May in Clarksville?

In May, in Clarksville, the rain falls for 15.6 days. Throughout May, 1.81" (46mm) of precipitation is accumulated.

Does it snow in Clarksville in May?

In May, in Clarksville, it doesn't snow. April is the latest month when it typically snows.

When it does not snow in Clarksville?

In Clarksville, Ohio, snow does not fall in May through September.

How many hours of daylight does Clarksville have in May?

The average length of the day in May in Clarksville, Ohio, is 14.4h.

How many hours of sunshine does Clarksville have in May?

In Clarksville, the average sunshine in May is 8.9h.

What is the UV index reading in May in Clarksville?

The average daily maximum UV index in May in Clarksville, Ohio, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in May - Clarksville, OH
  • Average high temperature in May: 22.3°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 May: 12.8°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 May - Clarksville, OH
  • Average pressure in May: 1015.3mbar

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 May - Clarksville, OH
  • Average wind speed in May: 12.1km/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 May - Clarksville, OH
  • Average humidity in May: 80%

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 May - Clarksville, OH
  • Average rainfall in May: 46mm

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

Average rainfall days in May - Clarksville, OH
  • Average rainfall days in May: 15.6 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 May - Clarksville, OH
  • Average snowfall in May: 0mm

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 May - Clarksville, OH
  • Average snowfall days in May: 0.1 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 May / Average sunshine in May - Clarksville, OH
  • Average daylight in May: 14.4h

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 May: 8.9h

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 May - Clarksville, OH
  • Average sunshine days in May: 12.4 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 May - Clarksville, OH
  • Average UV index in May: 5

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 May - Clarksville, OH
  • Average cloud cover in May: 41

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 May - Clarksville, OH
  • Average visibility in May: 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).