August weather forecast
Caldwell, WV

Share

Weather in August

August, the last month of the summer in Caldwell, is also a moderately hot month, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 55.9°F (13.3°C).

Temperature

Caldwell's August reports an average high-temperature of a still warm 79.5°F (26.4°C), exhibiting a minor difference from July. Throughout August, Caldwell notes a dramatic plunge from the daily high to an average low-temperature of 55.9°F (13.3°C).

Humidity

The months with the lowest humidity in Caldwell are April, June through August and November, with an average relative humidity of 79%.

Rainfall

In Caldwell, in August, during 17.6 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Caldwell, during the entire year, the rain falls for 189.8 days and collects up to 33.31" (846mm) of precipitation.

Snowfall

June through September are months without snowfall in Caldwell.

Daylight

In Caldwell, the average length of the day in August is 13h and 35min.
On the first day of August in Caldwell, West Virginia, sunrise is at 6:25 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 7:51 pm EDT.

Sunshine

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

UV index

The months with the highest UV index in Caldwell are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 5 suggests this advice:
Take precautions - Protection against sunburn is recommended. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures in Caldwell?

The high-temperature in Caldwell during August is 79.5°F (26.4°C) and the low-temperature is 55.9°F (13.3°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in July is estimated at 86°F (30°C).

What are the least humid months in Caldwell?

The months with the lowest humidity in Caldwell are April, June through August and November, with an average relative humidity of 79%.

What is the average humidity in August in Caldwell?

In Caldwell, West Virginia, the average relative humidity in August is 79%.

How many days does it rain in August in Caldwell?

In August, in Caldwell, West Virginia, the rain falls for 17.6 days. Throughout August, 2.56" (65mm) of precipitation is accumulated.

When it does not snow in Caldwell?

June through September are months without snowfall in Caldwell.

How many hours of daylight does Caldwell have in August?

In August, the average day length is 13h and 35min.

When are sunrise and sunset in August in Caldwell?

On the first day of August in Caldwell, West Virginia, sunrise is at 6:25 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 7:51 pm EDT.

How many hours of sunshine does Caldwell have in August?

In Caldwell, West Virginia, the average sunshine duration in August is 9.6h.

What are the months with the highest UV index in Caldwell?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Caldwell, West Virginia.

What is the UV index reading in August in Caldwell?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Caldwell, WV

Average temperature in August - Caldwell, WV
  • Average high temperature in August: 79.5°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 (36.1°F).

  • Average low temperature in August: 55.9°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in August
Caldwell, WV

Average pressure in August - Caldwell, WV
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Caldwell, WV

Average wind speed in August - Caldwell, WV
  • Average wind speed in August: 4mph

The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in August
Caldwell, WV

Average humidity in August - Caldwell, WV
  • Average humidity in August: 79%

The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April, June, July, August and November (79%).

Average rainfall in August
Caldwell, WV

Average rainfall in August - Caldwell, WV
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in August
Caldwell, WV

Average rainfall days in August - Caldwell, WV
  • Average rainfall days in August: 17.6 days

The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is November (11.8 days).

Average snowfall in August
Caldwell, WV

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

The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Caldwell, WV

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

The month with the highest number of snowfall days is January (13.7 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, WV

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Caldwell, WV

Average sunshine days in August - Caldwell, WV
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (7 days).

Average UV index in August
Caldwell, WV

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
Caldwell, WV

Average cloud cover in August - Caldwell, WV
  • Average cloud cover in August: 42

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 41).

Average visibility in August
Caldwell, WV

Average visibility in August - Caldwell, WV
  • Average visibility in August: 4mi

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

Caldwell, West Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location