August weather forecast
Winona, KS

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Weather in August

The last month of the summer, August, is also a hot month in Winona, Kansas, with an average temperature ranging between max 89.2°F (31.8°C) and min 67.1°F (19.5°C).

Temperature

Winona commences August with an average high-temperature of a still tropical 89.2°F (31.8°C), maintaining a close resemblance to the previous month. Despite soaring daytime temperatures, Winona registers a consistent average low-temperature of 67.1°F (19.5°C) in August.

Heat index

In August, the average heat index is estimated at a fiery hot 95°F (35°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in August is 53%.

Rainfall

In Winona, Kansas, in August, during 11.4 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, there are 105.4 rainfall days, and 13.7" (348mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 39min.
On the first day of the month, sunrise is at 6:46 am and sunset at 8:56 pm. On the last day of August, in Winona, sunrise is at 7:13 am and sunset at 8:16 pm CDT.

Sunshine

In Winona, the average sunshine in August is 10.5h.

UV index

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

Winona in August has an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 67.1°F (19.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 95°F (35°C).

What is the average humidity in August?

The average relative humidity in August is 53%.

How many days does it rain in August?

In August, the rain falls for 11.4 days. Throughout August, 1.5" (38mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

In August, the average day length in Winona is 13h and 39min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:46 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 8:16 pm CDT.

How many hours of sunshine does Winona have in August?

The average sunshine duration in August is 10.5h.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Winona, KS

Average temperature in August - Winona, KS
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (41.9°F).

  • Average low temperature in August: 67.1°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in August
Winona, KS

Average pressure in August - Winona, KS
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

Average wind speed in August
Winona, KS

Average wind speed in August - Winona, KS
  • Average wind speed in August: 10.1mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (10.1mph).

Average humidity in August
Winona, KS

Average humidity in August - Winona, KS
  • Average humidity in August: 53%

The months with the highest relative humidity are January and December (63%).
The month with the lowest relative humidity is July (50%).

Average rainfall in August
Winona, KS

Average rainfall in August - Winona, KS
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is May (2.36").
The driest months (with the least rainfall) are January and November (0.39").

Average rainfall days in August
Winona, KS

Average rainfall days in August - Winona, KS
  • Average rainfall days in August: 11.4 days

The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is November (4 days).

Average snowfall in August
Winona, KS

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

The month with the highest snowfall is December (1.06").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Winona, KS

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

The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Winona, KS
  • 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 30min).

  • Average sunshine in August: 10h and 3min

The months with the most sunshine are June and July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in August
Winona, KS

Average sunshine days in August - Winona, KS
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is December (23.7 days).
The months with the least sunshine days are June and July (14.7 days).

Average UV index in August
Winona, KS

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

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Winona, KS

Average cloud cover in August - Winona, KS
  • Average cloud cover in August: 19

The months with the most cloud cover are February and April (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 17).

Average visibility in August
Winona, KS

Average visibility in August - Winona, KS
  • Average visibility in August: 6mi

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

Winona, Kansas, USA

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