October weather forecast and climate
Clarksville, OH

October, like September, in Clarksville, Ohio, is another enjoyable autumn month, with temperature in the range of an average high of 63.5°F (17.5°C) and an average low of 46.9°F (8.3°C).

Temperature

In October, the average high-temperature drops, from a warm 76.1°F (24.5°C) in September, to a comfortable 63.5°F (17.5°C). The average low-temperature, in October, is 46.9°F (8.3°C).

Humidity

With an average relative humidity of 75%, October is the least humid month in Clarksville.

Rainfall

In Clarksville, in October, it is raining for 10.5 days, with typically 1.02" (26mm) of accumulated precipitation. In Clarksville, during the entire year, the rain falls for 139.1 days and collects up to 16.38" (416mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Clarksville, there are 33.4 snowfall days, and 5.47" (139mm) of snow is accumulated.

Daylight

In October, the average length of the day in Clarksville is 11.1h.

Sunshine

In Clarksville, the average sunshine is 6.4h.

UV index

In Clarksville, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for the average person.
Note: In October, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. 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 October in Clarksville?

The average high-temperature, in October, in Clarksville, Ohio, is 63.5°F (17.5°C), while the average low-temperature is 46.9°F (8.3°C).

What is the least humid month in Clarksville?

With an average relative humidity of 75%, October is the least humid month.

What is the average humidity in October in Clarksville?

In Clarksville, the average relative humidity in October is 75%.

How many days does it rain in October in Clarksville?

In Clarksville, Ohio, during October, the rain falls for 10.5 days and regularly aggregates up to 1.02" (26mm) of precipitation.

When does it start snowing in Clarksville?

October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow.

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

In October, the average length of the day in Clarksville is 11.1h.

How long on average sun shines in October in Clarksville?

In October, the average sunshine is 6.4h.

What is the UV index reading in October in Clarksville?

In October, the average daily maximum UV index in Clarksville is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in October - Clarksville, OH
  • Average high temperature in October: 17.5°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 October: 8.3°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 October - Clarksville, OH
  • Average pressure in October: 1017.2mbar

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 October - Clarksville, OH
  • Average wind speed in October: 12.8km/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 October - Clarksville, OH
  • Average humidity in October: 75%

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 October - Clarksville, OH
  • Average rainfall in October: 26mm

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

Average rainfall days in October - Clarksville, OH
  • Average rainfall days in October: 10.5 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 October - Clarksville, OH
  • Average snowfall in October: 2mm

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 October - Clarksville, OH
  • Average snowfall days in October: 0.2 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 October / Average sunshine in October - Clarksville, OH
  • Average daylight in October: 11.1h

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 October: 6.4h

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 October - Clarksville, OH
  • Average sunshine days in October: 19 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 October - Clarksville, OH
  • Average UV index in October: 3

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 October - Clarksville, OH
  • Average cloud cover in October: 38

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