August weather forecast
Hays, KS

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Famous Picken Hall in the Fort Hays State University, Kansas
Famous Picken Hall in the Fort Hays State University, Kansas

Weather in August

Entering August, Hays, Kansas, continues to experience high summer temperatures albeit slightly cooler than July. The intense sun's glare gets mildly softened by an increase in clouds, yet not enough to produce substantial rainfall. This month, the wind takes a step back, marking an appreciable reduction in wind speed. Despite the constant high-pressure system, there is a slight decrease in the number of sunny days. The arrival of September will bring a significant drop in temperature, signaling the end of summer.

Temperature

As Hays transitions from July to August, the average high-temperatures adjust to a still tropical 90°F (32.2°C), nearly the same as the previous 93.4°F (34.1°C). Hays in August observes a substantial swing from the daily highs, with average nighttime temperatures of 67.8°F (19.9°C).

Heat index

August's heat index is computed to be a torrid 98.6°F (37°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In Hays, Kansas, the average relative humidity in August is 58%.

Rainfall

In Hays, during August, the rain falls for 13.3 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, there are 112.7 rainfall days, and 17.6" (447mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Hays, the average length of the day in August is 13h and 38min.
On the first day of August, sunrise is at 6:39 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 8:08 pm CDT.

Sunshine

In Hays, Kansas, the average sunshine in August is 10.7h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 7 in August, converts into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Hays in August?

The average high-temperature and low-temperature in Hays, Kansas, during August are 90°F (32.2°C) and 67.8°F (19.9°C) respectively. 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 computed to be 98.6°F (37°C).

What is the average humidity in August in Hays?

In August, the average relative humidity in Hays, Kansas, is 58%.

How many days does it rain in August in Hays?

In August, in Hays, Kansas, the rain falls for 13.3 days. Throughout August, 2.28" (58mm) of precipitation is accumulated.

When it does not snow in Hays?

June through September are months without snowfall.

How many hours of daylight does Hays have in August?

In Hays, Kansas, the average day length in August is 13h and 38min.

What time are sunrise and sunset in August in Hays?

On the first day of August, sunrise is at 6:39 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 8:08 pm CDT.

How many hours of sunshine does Hays have in August?

The average sunshine duration in August in Hays is 10.7h.

When is the highest UV index in Hays?

The months with the highest UV index in Hays, Kansas, are June through August, with an average maximum UV index of 7.

What is the UV index reading in August in Hays?

The average daily maximum UV index in August in Hays is 7. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Hays, KS

Average temperature in August - Hays, KS
  • Average high temperature in August: 90°F

The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (41.9°F).

  • Average low temperature in August: 67.8°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in August
Hays, KS

Average pressure in August - Hays, KS
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in August
Hays, KS

Average wind speed in August - Hays, KS
  • Average wind speed in August: 9.6mph

The windiest month (with the highest average wind speed) is April (12.5mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

Average humidity in August
Hays, KS

Average humidity in August - Hays, KS
  • Average humidity in August: 58%

The months with the highest relative humidity are January and December (66%).
The month with the lowest relative humidity is July (54%).

Average rainfall in August
Hays, KS

Average rainfall in August - Hays, KS
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in August
Hays, KS

Average rainfall days in August - Hays, KS
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in August
Hays, KS

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

The month with the highest snowfall is February (1.97").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Hays, KS

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

The month with the highest number of snowfall days is February (6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).

Average sunshine days in August
Hays, KS

Average sunshine days in August - Hays, KS
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in August
Hays, KS

Average UV index in August - Hays, KS
  • Average UV index in August: 7

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

Average cloud cover in August
Hays, KS

Average cloud cover in August - Hays, KS
  • Average cloud cover in August: 21

The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is June (Cloud cover 19).

Average visibility in August
Hays, KS

Average visibility in August - Hays, 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).

Hays, Kansas, USA

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