August weather forecast
Chatham Hill, WV

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Weather in August

August, the last month of the summer in Chatham Hill, is also a moderately hot month, with an average temperature fluctuating between 59.2°F (15.1°C) and 82°F (27.8°C).

Temperature

In August, Chatham Hill experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 83.1°F (28.4°C) in July to a still moderately hot 82°F (27.8°C). Chatham Hill in August observes a sharp transition from the daytime heat, falling to an average low of 59.2°F (15.1°C).

Heat index

The average heat index in August is calculated to be a hot 87.8°F (31°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The least humid month is August, with an average relative humidity of 77%.

Rainfall

In Chatham Hill, in August, during 18.2 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, there are 188.6 rainfall days, and 39.17" (995mm) of precipitation is accumulated.

Snowfall

In Chatham Hill, snow does not fall in June through September.

Daylight

In Chatham Hill, the average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:33 pm. On the last day of August, sunrise is at 6:49 am and sunset at 7:53 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 9.9h of sunshine.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In August, a daily UV index of 5 turns into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. It's recommended to limit sun exposure when its radiation is at its peak during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

During August, Chatham Hill experiences an average high-temperature of 82°F (27.8°C) and a low-temperature of 59.2°F (15.1°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 87.8°F (31°C).

What is the least humid month?

With an average relative humidity of 77%, August is the least humid month.

What is the average humidity in August?

In August, the average relative humidity is 77%.

How much does it rain in August?

In August, the rain falls for 18.2 days. Throughout August, 2.83" (72mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Chatham Hill have in August?

In August, the average day length is 13h and 40min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:21 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:53 pm EDT.

What month has the most sunshine in Chatham Hill?

With an average of 9.9h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August?

In Chatham Hill, the average sunshine duration in August is 9.9h.

How high is the UV index in August?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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
Chatham Hill, WV

Average temperature in August - Chatham Hill, WV
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in August: 59.2°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in August
Chatham Hill, WV

Average pressure in August - Chatham Hill, WV
  • 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 (29.96"Hg).

Average wind speed in August
Chatham Hill, WV

Average wind speed in August - Chatham Hill, WV
  • Average wind speed in August: 4.2mph

The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in August
Chatham Hill, WV

Average humidity in August - Chatham Hill, WV
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (77%).

Average rainfall in August
Chatham Hill, WV

Average rainfall in August - Chatham Hill, WV
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is November (2.24").

Average rainfall days in August
Chatham Hill, WV

Average rainfall days in August - Chatham Hill, WV
  • Average rainfall days in August: 18.2 days

The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.8 days).

Average snowfall in August
Chatham Hill, WV

Average snowfall in August - Chatham Hill, WV
  • Average snowfall in August: 0"

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Chatham Hill, WV

Average snowfall days in August - Chatham Hill, WV
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Chatham Hill, WV

Average daylight in August / Average sunshine in August - Chatham Hill, WV
  • 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: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in August
Chatham Hill, WV

Average sunshine days in August - Chatham Hill, WV
  • Average sunshine days in August: 11 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is May (7.8 days).

Average UV index in August
Chatham Hill, WV

Average UV index in August - Chatham Hill, WV
  • Average UV index in August: 5

The months with the highest UV index are May 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
Chatham Hill, WV

Average cloud cover in August - Chatham Hill, WV
  • Average cloud cover in August: 37

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in August
Chatham Hill, WV

Average visibility in August - Chatham Hill, WV
  • Average visibility in August: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

Chatham Hill, West Virginia, USA

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