August weather forecast
Effie, WV

Share

Weather in August

The last month of the summer, August, is another warm month in Effie, West Virginia, with temperature in the range of an average low of 62.8°F (17.1°C) and an average high of 85.6°F (29.8°C).

Temperature

With the onset of August, a modest change to a warm 85.6°F (29.8°C) from July's 87.1°F (30.6°C) is noted in high-temperature. The nighttime temperature during August displays a significant divergence from daily peaks, averaging at a comfortable 62.8°F (17.1°C).

Heat index

August's heat index is estimated at a sweltering 96.8°F (36°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. 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 meaningful for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

August is the least humid month, with an average relative humidity of 74%.

Rainfall

In Effie, West Virginia, in August, during 16.3 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 176.7 rainfall days, and 33.82" (859mm) of precipitation is accumulated.

Snowfall

In Effie, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 35min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:39 pm. On the last day of August, sunrise is at 6:59 am and sunset at 8:00 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Fend off overexposure. Sun protection is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

During August, Effie experiences an average high-temperature of 85.6°F (29.8°C) and a low-temperature of 62.8°F (17.1°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 96.8°F (36°C).

What is the least humid month in Effie?

The least humid month is August, with an average relative humidity of 74%.

What is the average humidity in August?

In Effie, the average relative humidity in August is 74%.

How much does it rain in August?

In Effie, during August, the rain falls for 16.3 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow?

In Effie, snow does not fall in May through September.

How many hours of daylight does Effie have in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:33 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 8:00 pm EDT.

What month has the most sunshine in Effie?

August has the most sunshine of the year in Effie, with an average of 10.4h of sunshine.

How long on average sun shines in August?

The average sunshine duration in August is 10.4h.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Effie, West Virginia.

What is the UV index reading in August?

In Effie, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Effie, WV

Average temperature in August - Effie, WV
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in August: 62.8°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in August
Effie, WV

Average pressure in August - Effie, WV
  • Average pressure in August: 30.01"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
Effie, WV

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

The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in August
Effie, WV

Average humidity in August - Effie, WV
  • Average humidity in August: 74%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

Average rainfall in August
Effie, WV

Average rainfall in August - Effie, WV
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in August
Effie, WV

Average rainfall days in August - Effie, WV
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is November (10.6 days).

Average snowfall in August
Effie, WV

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

The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Effie, WV

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

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Effie, WV

Average sunshine days in August - Effie, WV
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in August
Effie, WV

Average UV index in August - Effie, WV
  • Average UV index in August: 6

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

Average cloud cover in August
Effie, WV

Average cloud cover in August - Effie, WV
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Effie, WV

Average visibility in August - Effie, WV
  • Average visibility in August: 6mi

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

Effie, West Virginia, USA

Weather forecast for your location

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