August weather forecast
Lewistown, OH

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Weather in August

August, the last month of the summer in Lewistown, is another warm month, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 78.6°F (25.9°C).

Temperature

The transition from July to August brings an average high-temperature of a still moderately hot 78.6°F (25.9°C), barely different from July's 79.7°F (26.5°C). The average low-temperature, in August, is an enjoyable 61°F (16.1°C).

Humidity

The average relative humidity in August is 82%.

Rainfall

In Lewistown, in August, it is raining for 17.5 days, with typically 2.76" (70mm) of accumulated precipitation. In Lewistown, during the entire year, the rain falls for 173.3 days and collects up to 33.43" (849mm) of precipitation.

Snowfall

In Lewistown, snow does not fall in June through September.

Daylight

In Lewistown, the average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:50 pm. On the last day of August, sunrise is at 7:02 am and sunset at 8:08 pm EDT.

Sunshine

In Lewistown, the average sunshine in August is 9.6h.

UV index

In Lewistown, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 5 in August leads to these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

In August, in Lewistown, the average high-temperature is 78.6°F (25.9°C), and the average low-temperature is 61°F (16.1°C).

What is the average humidity in August in Lewistown?

In August, the average relative humidity in Lewistown is 82%.

How many days does it rain in August?

In Lewistown, in August, it is raining for 17.5 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow?

In Lewistown, snow does not fall in June through September.

What is the average length of the day in August?

The average day length in August is 13h and 44min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:33 am and sunset at 8:50 pm. On the last day of the month, in Lewistown, sunrise is at 7:02 am and sunset at 8:08 pm EDT.

How many hours of sunshine does Lewistown have in August?

In August, the average sunshine duration is 9.6h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Lewistown, OH

Average temperature in August - Lewistown, OH
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in August: 61°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in August
Lewistown, OH

Average pressure in August - Lewistown, OH
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Lewistown, OH

Average wind speed in August - Lewistown, OH
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in August
Lewistown, OH

Average humidity in August - Lewistown, OH
  • Average humidity in August: 82%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).

Average rainfall in August
Lewistown, OH

Average rainfall in August - Lewistown, OH
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is November (2.13").

Average rainfall days in August
Lewistown, OH

Average rainfall days in August - Lewistown, OH
  • Average rainfall days in August: 17.5 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in August
Lewistown, OH

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

The month with the highest snowfall is February (4.33").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Lewistown, OH

Average snowfall days in August - Lewistown, 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).

Average daylight in August /
Average sunshine in August
Lewistown, OH

Average daylight in August / Average sunshine in August - Lewistown, 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 18min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in August
Lewistown, OH

Average sunshine days in August - Lewistown, OH
  • Average sunshine days in August: 9.3 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (8.5 days).

Average UV index in August
Lewistown, OH

Average UV index in August - Lewistown, OH
  • Average UV index in August: 5

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Lewistown, OH

Average cloud cover in August - Lewistown, OH
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Lewistown, OH

Average visibility in August - Lewistown, 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).

Lewistown, Ohio, USA

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