August weather forecast and climate
Willis, KS

The last month of the summer, August, is also a moderately hot month in Willis, Kansas, with average temperature varying between 64.9°F (18.3°C) and 84.6°F (29.2°C).

Temperature

In Willis, the average high-temperature is practically the same as in July - a moderately hot 84.6°F (29.2°C). In Willis, the average low-temperature is 64.9°F (18.3°C).

Heat index

In August, the average heat index is evaluated at a tropical 93.9°F (34.4°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'feels like', 'real feel', 'apparent temperature', or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like metabolic differences, pregnancy, wind, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In August, the rain falls for 11.9 days. Throughout August, 2.64" (67mm) of precipitation is accumulated. In Willis, Kansas, during the entire year, the rain falls for 123.6 days and collects up to 25.47" (647mm) of precipitation.

Snowfall

In Willis, Kansas, snow does not fall in June through September.

Daylight

The average length of the day in Willis is 13.7h.

Sunshine

The average sunshine in Willis is 10.1h.

UV index

Months with the highest UV index in Willis are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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 Willis?

In August, in Willis, Kansas, the average high-temperature is 84.6°F (29.2°C), and the average low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that calculates temperature value influenced by the moisture in the air, in August is evaluated at 93.9°F (34.4°C).

What is the average humidity in August in Willis?

In August, the average relative humidity in Willis, Kansas, is 76%.

How much does it rain in Willis in August?

In August, in Willis, Kansas, the rain falls for 11.9 days. Throughout August, 2.64" (67mm) of precipitation is accumulated.

When it does not snow in Willis?

In Willis, Kansas, snow does not fall in June through September.

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

The average length of the day in August in Willis, Kansas, is 13.7h.

How long on average sun shines in August in Willis?

In August, the average sunshine is 10.1h.

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

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

What is the UV index reading in August in Willis?

In August, the average daily maximum UV index in Willis, Kansas, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in August - Willis, KS
  • Average high temperature in August: 84.6°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in August - Willis, KS
  • Average pressure in August: 29.95"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.87").

Average wind speed in August - Willis, KS
  • Average wind speed in August: 6.9mph

The windiest months (with the highest average wind speed) are March and April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in August - Willis, KS
  • Average humidity in August: 76%

The month with the highest relative humidity is June (77%).
The month with the lowest relative humidity is October (67%).

Average rainfall in August - Willis, KS
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is February (0.71").

Average rainfall days in August - Willis, KS
  • Average rainfall days in August: 11.9 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (4.2 days).

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

The month with the highest snowfall is January (2.56").
Months with the least snowfall are June, July, August and September (0").

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

The month with the highest number of snowfall days is January (6.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Willis, KS
  • Average daylight in August: 13.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in August: 10.1h

Months with the most sunshine are June and July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 5.2h).

Average sunshine days in August - Willis, KS
  • Average sunshine days in August: 16.5 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (12.8 days).

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

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

Average cloud cover in August - Willis, KS
  • Average cloud cover in August: 27

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in August - Willis, 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).