August weather forecast
Winona, WV

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Weather in August

August, the last month of the summer in Winona, is another warm month, with an average temperature varying between 81.5°F (27.5°C) and 58.5°F (14.7°C).

Temperature

Upon the beginning of August, Winona's high-temperatures register at a still moderately hot 81.5°F (27.5°C), closely mirroring the preceding month. Significant variation from daytime temperatures marks August, with the month recording a nightly average of 58.5°F (14.7°C).

Heat index

August's mean heat index is calculated to be a hot 87.8°F (31°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Note that heat index values are valued for light wind and location in the shade. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The average relative humidity in August is 78%.

Rainfall

In August, in Winona, the rain falls for 15.3 days. Throughout August, 2.28" (58mm) of precipitation is accumulated. In Winona, during the entire year, the rain falls for 176.2 days and collects up to 30.55" (776mm) of precipitation.

Snowfall

June through September are months without snowfall in Winona.

Daylight

In Winona, the average length of the day in August is 13h and 35min.
On the first day of August in Winona, sunrise is at 6:27 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 7:54 pm EDT.

Sunshine

The month with the most sunshine in Winona is August, with an average of 10.1h of sunshine.

UV index

The months with the highest UV index in Winona are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the average August temperature in Winona?

In August, in Winona, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 58.5°F (14.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 87.8°F (31°C).

What is the average humidity in August in Winona?

The average relative humidity in August is 78%.

How much does it rain in Winona in August?

In Winona, West Virginia, during August, the rain falls for 15.3 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow in Winona?

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

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

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

What time are sunrise and sunset in August in Winona?

In August, on the first day of the month, sunrise is at 6:27 am and sunset at 8:32 pm. On the last day of the month, in Winona, West Virginia, sunrise is at 6:53 am and sunset at 7:54 pm EDT.

What month has the most sunshine in Winona?

With an average of 10.1h of sunshine, August has the most sunshine of the year in Winona.

How long on average sun shines in August in Winona?

The average sunshine duration in August is 10.1h.

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

The months with the highest UV index in Winona, West Virginia, are June through August, with an average maximum UV index of 6.

How high is the UV index in August in Winona?

In Winona, West Virginia, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Winona, WV

Average temperature in August - Winona, WV
  • Average high temperature in August: 81.5°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in August: 58.5°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

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Average pressure in August
Winona, WV

Average pressure in August - Winona, 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).

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Average wind speed in August
Winona, WV

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

The windiest month (with the highest average wind speed) is February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in August
Winona, WV

Average humidity in August - Winona, WV
  • Average humidity in August: 78%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is June (77%).

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Average rainfall in August
Winona, WV

Average rainfall in August - Winona, WV
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in August
Winona, WV

Average rainfall days in August - Winona, WV
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is November (11 days).

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Average snowfall in August
Winona, WV

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

The month with the highest snowfall is January (5.59").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Winona, WV

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

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Winona, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in August
Winona, WV

Average sunshine days in August - Winona, WV
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is January (8.4 days).

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Average UV index in August
Winona, WV

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

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

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Average cloud cover in August
Winona, WV

Average cloud cover in August - Winona, WV
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in August
Winona, WV

Average visibility in August - Winona, WV
  • 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).

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Winona, West Virginia, USA

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