August weather forecast
Colfax, WV

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Weather in August

August, the last month of the summer in Colfax, is another warm month, with an average temperature fluctuating between 58.6°F (14.8°C) and 81.9°F (27.7°C).

Temperature

August observes an average high-temperature of a still warm 81.9°F (27.7°C), marking an insignificant difference from July's 82.9°F (28.3°C). Throughout August, Colfax registers a distinct decrease from daytime highs, reaching an average low of 58.6°F (14.8°C).

Heat index

For most parts of August, the heat index is estimated at a hot 87.8°F (31°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In August, the rain falls for 16.1 days. Throughout August, 2.32" (59mm) of precipitation is accumulated. Throughout the year, there are 182.4 rainfall days, and 36.1" (917mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:20 am and sunset at 8:32 pm. On the last day of August, sunrise is at 6:48 am and sunset at 7:52 pm EDT.

Sunshine

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

UV index

In Colfax, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

In Colfax, 81.9°F (27.7°C) is the average high-temperature and 58.6°F (14.8°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is estimated at 87.8°F (31°C).

What is the least humid month in Colfax?

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

What is the average humidity in August?

In Colfax, the average relative humidity in August is 77%.

How many days does it rain in August?

In Colfax, in August, during 16.1 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:20 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:52 pm EDT.

What month has the most sunshine?

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 Colfax?

In August, the average sunshine duration is 9.9h.

How high is the UV index in August?

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Colfax, WV

Average temperature in August - Colfax, WV
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in August: 58.6°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure in August
Colfax, WV

Average pressure in August - Colfax, 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
Colfax, WV

Average wind speed in August - Colfax, 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
Colfax, WV

Average humidity in August - Colfax, 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
Colfax, WV

Average rainfall in August - Colfax, WV
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is May (4.21").
The driest month (with the least rainfall) is September (2.13").

Average rainfall days in August
Colfax, WV

Average rainfall days in August - Colfax, WV
  • Average rainfall days in August: 16.1 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is January (10.8 days).

Average snowfall in August
Colfax, WV

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

The month with the highest snowfall is January (7.28").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Colfax, WV

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

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Colfax, WV

Average daylight in August / Average sunshine in August - Colfax, 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: 3h and 0min).

Average sunshine days in August
Colfax, WV

Average sunshine days in August - Colfax, WV
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is January (6.8 days).

Average UV index in August
Colfax, WV

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

The months with the highest UV index are May, 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
Colfax, WV

Average cloud cover in August - Colfax, WV
  • Average cloud cover in August: 36

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in August
Colfax, WV

Average visibility in August - Colfax, 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).

Colfax, West Virginia, USA

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