Cincinnati
Ohio, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Cincinnati, OH

A beautiful park in spring next to the John A Roebling suspension bridge in Cincinnati, Ohio
A beautiful park in spring next to the John A Roebling suspension bridge in Cincinnati, Ohio
August, the last month of the summer, in Cincinnati, is another warm month, with average temperature varying between 64.8°F (18.2°C) and 84.9°F (29.4°C).

Temperature

In August, the average high-temperature is essentially the same as in July - a still moderately hot 84.9°F (29.4°C). In Cincinnati, Ohio, in August, the average low-temperature is 64.8°F (18.2°C).

Humidity

The average relative humidity in Cincinnati, Ohio, is 72.3%.

Rainfall

In August, the rain falls for 9.1 days. Throughout August, 3.4" (86.6mm) of precipitation is accumulated. Throughout the year, there are 132.4 rainfall days, and 42.5" (1080mm) of precipitation is accumulated.

Snowfall

In Cincinnati, Ohio, during the entire year, snow aggregates up to 22.1" (561.4mm).

Daylight

In Cincinnati, the average length of the day in August is 13.6h.

Sunshine

In Cincinnati, the average sunshine in August is 8.4h.

UV index

In August, the average daily maximum UV index is 8. A UV Index estimate of 8 to 10 represents a very high health risk from unsafe exposure to the UV radiation for average individuals.
The average daily UV index of 8 transform into the following instructions:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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.

What is the temperature in August in Cincinnati?

The average high-temperature, in August, in Cincinnati, Ohio, is 84.9°F (29.4°C), while the average low-temperature is 64.8°F (18.2°C).

What is the average humidity in August in Cincinnati?

In Cincinnati, Ohio, the average relative humidity in August is 72.3%.

How many days does it rain in August in Cincinnati?

In Cincinnati, during August, the rain falls for 9.1 days and regularly aggregates up to 3.4" (86.6mm) of precipitation.

What is the average length of the day in August in Cincinnati?

In August, the average length of the day in Cincinnati is 13.6h.

How long on average sun shines in August in Cincinnati?

In Cincinnati, Ohio, the average sunshine in August is 8.4h.

How high is the UV index in August in Cincinnati?

In August, the average daily maximum UV index is 8. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in August - Cincinnati, OH
  • Average high temperature in August: 84.9°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in August: 64.8°F

The month with the highest average low temperature is July (66.1°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average humidity in August - Cincinnati, OH
  • Average humidity in August: 72.3%

The month with the highest relative humidity is December (73.8%).
The month with the lowest relative humidity is April (62.8%).

Average rainfall in August - Cincinnati, OH
  • Average rainfall in August: 3.4"

The wettest month (with the highest rainfall) is May (4.9").
The driest month (with the lowest rainfall) is September (2.6").

Average rainfall days in August - Cincinnati, OH
  • Average rainfall days in August: 9.1 days

The month with the highest number of rainy days is May (12.8 days).
The month with the lowest number of rainy days is September (7.7 days).

Average snowfall in August - Cincinnati, OH
  • Average snowfall in August: 0"

Months with the highest snowfall are January and February (6.5").
Months with the lowest snowfall are May, June, July, August and September (0").

Average snowfall days in August - Cincinnati, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.5 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Cincinnati, OH
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in August: 8.4h

The month with most sunshine is June (Average sunshine: 9.2h).
The month with least sunshine is December (Average sunshine: 3.2h).

Average UV index in August - Cincinnati, OH
  • Average UV index in August: 8

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).