August weather forecast
Caldwell, OH

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Weather in August

The last month of the summer, August, is also a moderately hot month in Caldwell, Ohio, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 83.5°F (28.6°C).

Temperature

The onset of August brings with it an average high-temperature of a still warm 83.5°F (28.6°C), showing a negligible variation from the month before. Caldwell documents a marked decrease from day to night, with an average low of 61°F (16.1°C) throughout August.

Heat index

In August, the heat index is evaluated at a hot 91.4°F (33°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

July and August, with an average relative humidity of 76%, are the least humid months in Caldwell.

Rainfall

In Caldwell, during August, the rain falls for 13.3 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, in Caldwell, there are 144.7 rainfall days, and 17.44" (443mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August in Caldwell, Ohio, is 13h and 41min.
On the first day of August, sunrise is at 6:25 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 7:58 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.2h of sunshine.

UV index

The average daily maximum UV index in August in Caldwell is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Caldwell in August?

The average high-temperature and low-temperature during August are 83.5°F (28.6°C) and 61°F (16.1°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 91.4°F (33°C).

What are the least humid months in Caldwell?

July and August, with an average relative humidity of 76%, are the least humid months in Caldwell, Ohio.

What is the average humidity in August in Caldwell?

In Caldwell, the average relative humidity in August is 76%.

How much does it rain in Caldwell in August?

In August, the rain falls for 13.3 days. Throughout August, 1.3" (33mm) of precipitation is accumulated.

When it does not snow in Caldwell?

May through September are months without snowfall in Caldwell, Ohio.

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

In August, the average day length in Caldwell is 13h and 41min.

When are sunrise and sunset in August in Caldwell?

On the first day of August in Caldwell, Ohio, sunrise is at 6:25 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 7:58 pm EDT.

What month has the most sunshine in Caldwell?

The month with the most sunshine in Caldwell is August, with an average of 10.2h of sunshine.

How long on average sun shines in August in Caldwell?

In August, the average sunshine duration in Caldwell, Ohio, is 10.2h.

What is the UV index reading in August in Caldwell?

In August, the average daily maximum UV index in Caldwell is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
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
Caldwell, OH

Average temperature in August - Caldwell, OH
  • Average high temperature in August: 83.5°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in August: 61°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 (22.1°F).

Average pressure in August
Caldwell, OH

Average pressure in August - Caldwell, OH
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Caldwell, OH

Average wind speed in August - Caldwell, OH
  • Average wind speed in August: 4.5mph

The windiest months (with the highest average wind speed) are January and February (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in August
Caldwell, OH

Average humidity in August - Caldwell, OH
  • Average humidity in August: 76%

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are July and August (76%).

Average rainfall in August
Caldwell, OH

Average rainfall in August - Caldwell, OH
  • Average rainfall in August: 1.3"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is November (1.06").

Average rainfall days in August
Caldwell, OH

Average rainfall days in August - Caldwell, OH
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in August
Caldwell, OH

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

The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Caldwell, OH

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

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in August
Caldwell, OH

Average sunshine days in August - Caldwell, OH
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in August
Caldwell, OH

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

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

Average cloud cover in August
Caldwell, OH

Average cloud cover in August - Caldwell, OH
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in August
Caldwell, OH

Average visibility in August - Caldwell, OH
  • Average visibility in August: 5mi

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

Caldwell, Ohio, USA

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