August weather forecast and climate
Winona, KS

The last month of the summer, August, is another hot month in Winona, Kansas, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 89.2°F (31.8°C).

Temperature

In August, the average high-temperature is practically the same as in July - a still hot 89.2°F (31.8°C). In Winona, the average low-temperature is 67.1°F (19.5°C).

Heat index

The average heat index is evaluated at a hot 94.5°F (34.7°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'feels like', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, metabolic differences, clothing). 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 are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Winona, Kansas, the average relative humidity in August is 53%.

Rainfall

In August, the rain falls for 11.4 days. Throughout August, 1.5" (38mm) of precipitation is accumulated. In Winona, during the entire year, the rain falls for 105.4 days and collects up to 13.7" (348mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in Winona, Kansas, is 13.6h.

Sunshine

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

UV index

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in August in Winona?

In August, the average high-temperature is 89.2°F (31.8°C), and the average low-temperature is 67.1°F (19.5°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that combines both air temperature and relative humidity, in August is evaluated at 94.5°F (34.7°C).

What is the average humidity in August in Winona?

In Winona, Kansas, the average relative humidity in August is 53%.

How much does it rain in Winona in August?

In Winona, in August, it is raining for 11.4 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow in Winona?

May through September are months without snowfall in Winona, Kansas.

How many hours of daylight does Winona have in August?

The average length of the day in August in Winona, Kansas, is 13.6h.

How many hours of sunshine does Winona have in August?

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

What is the UV index intensity in August in Winona?

In Winona, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.
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: 29.9"

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

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: 53%

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: 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: 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: 0"

The month with the highest snowfall is December (1.06").
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: 0 days

The month with the highest number of snowfall days is February (3.9 days).
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: 13.6h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in August: 10.5h

Months with the most sunshine are June and July (Average sunshine: 11.6h).
The month with the least sunshine is December (Average sunshine: 6.5h).

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).
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: 6

Months with the highest UV index are June and July (UV index 7).
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: 19

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: 6mi

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