August weather forecast
Saint Louisville, OH

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Weather in August

The last month of the summer, August, is another warm month in Saint Louisville, Ohio, with an average temperature fluctuating between 60.6°F (15.9°C) and 79.9°F (26.6°C).

Temperature

Saint Louisville registers an average high-temperature of a still warm 79.9°F (26.6°C) at the commencement of August, closely related to the preceding month. August nights in Saint Louisville, Ohio, are marked by an average temperature drop to a mild 60.6°F (15.9°C).

Humidity

The average relative humidity in August is 80%.

Rainfall

In August, the rain falls for 14.7 days. Throughout August, 1.57" (40mm) of precipitation is accumulated. In Saint Louisville, Ohio, during the entire year, the rain falls for 149.2 days and collects up to 18.86" (479mm) of precipitation.

Snowfall

May through September are months without snowfall in Saint Louisville.

Daylight

The average length of the day in August in Saint Louisville is 13h and 43min.
On the first day of the month, sunrise is at 6:28 am and sunset at 8:43 pm. On the last day of August, sunrise is at 6:57 am and sunset at 8:02 pm EDT.

Sunshine

July and August, with an average of 10.3h of sunshine, are months with the most sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 during August translates into the following guidance:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What is the average August temperature in Saint Louisville?

An average high-temperature, in August, in Saint Louisville, is 79.9°F (26.6°C) and the average low-temperature is 60.6°F (15.9°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 87.8°F (31°C).

What is the average humidity in August in Saint Louisville?

The average relative humidity in August in Saint Louisville is 80%.

How many days does it rain in August in Saint Louisville?

In August, in Saint Louisville, the rain falls for 14.7 days. Throughout August, 1.57" (40mm) of precipitation is accumulated.

When it does not snow in Saint Louisville?

May through September are months without snowfall in Saint Louisville.

What is the average length of the day in August in Saint Louisville?

In Saint Louisville, the average day length in August is 13h and 43min.

What time are sunrise and sunset in August in Saint Louisville?

In August, on the first day of the month, sunrise is at 6:28 am and sunset at 8:43 pm. On the last day of the month, in Saint Louisville, Ohio, sunrise is at 6:57 am and sunset at 8:02 pm EDT.

What are the months with the most sunshine in Saint Louisville?

The months with the most sunshine in Saint Louisville are July and August, with an average of 10.3h of sunshine.

How long on average sun shines in August in Saint Louisville?

In Saint Louisville, the average sunshine duration in August is 10.3h.

What is the month with the highest UV index in Saint Louisville?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Saint Louisville, Ohio.

What is the UV index intensity in August in Saint Louisville?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Saint Louisville, OH

Average temperature in August - Saint Louisville, OH
  • Average high temperature in August: 79.9°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32.4°F).

  • Average low temperature in August: 60.6°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

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Average pressure in August
Saint Louisville, OH

Average pressure in August - Saint Louisville, OH
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Saint Louisville, OH

Average wind speed in August - Saint Louisville, OH
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in August
Saint Louisville, OH

Average humidity in August - Saint Louisville, OH
  • Average humidity in August: 80%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is November (77%).

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Average rainfall in August
Saint Louisville, OH

Average rainfall in August - Saint Louisville, OH
  • Average rainfall in August: 1.57"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is September (1.22").

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Average rainfall days in August
Saint Louisville, OH

Average rainfall days in August - Saint Louisville, OH
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is May (17.3 days).
The months with the least rainy days are January and February (8.3 days).

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Average snowfall in August
Saint Louisville, OH

Average snowfall in August - Saint Louisville, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Saint Louisville, OH

Average snowfall days in August - Saint Louisville, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Saint Louisville, OH

Average daylight in August / Average sunshine in August - Saint Louisville, OH
  • Average daylight in August: 13h and 4min

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 24min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days in August
Saint Louisville, OH

Average sunshine days in August - Saint Louisville, OH
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in August
Saint Louisville, OH

Average UV index in August - Saint Louisville, OH
  • Average UV index in August: 6

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

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Average cloud cover in August
Saint Louisville, OH

Average cloud cover in August - Saint Louisville, OH
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in August
Saint Louisville, OH

Average visibility in August - Saint Louisville, OH
  • Average visibility in August: 5mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

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Saint Louisville, Ohio, USA

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