August weather forecast and climate
Saint Marys, KS

August, the last month of the summer, in Saint Marys, is another warm month, with average temperature ranging between min 65.8°F (18.8°C) and max 85.8°F (29.9°C).

Temperature

In Saint Marys, the average high-temperature is almost the same as in July - a warm 85.8°F (29.9°C). In August, the average low-temperature is 65.8°F (18.8°C).

Heat index

The average heat index in August is appraised at a sweltering 95.9°F (35.5°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
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', 'apparent temperature', 'real feel', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, metabolic differences, differences in body mass, height, and shape, and clothing affect individual temperature impact. 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.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 99.5°F (37.5°C) to 100.9°F (38.3°C), thermal conditions are potentially life-threatening.

Humidity

In August, the average relative humidity in Saint Marys is 73%.

Rainfall

In August, the rain falls for 12.7 days. Throughout August, 2.48" (63mm) of precipitation is accumulated. Throughout the year, in Saint Marys, there are 114.1 rainfall days, and 20.67" (525mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Saint Marys.

Daylight

The average length of the day in Saint Marys is 13.6h.

Sunshine

In Saint Marys, the average sunshine is 10.4h.

UV index

In August, the average daily maximum UV index in Saint Marys is 6. A UV Index of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. 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 Saint Marys?

The average high-temperature, in August, in Saint Marys, Kansas, is 85.8°F (29.9°C), while the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), that represents influence of the relative humidity to air temperaure, in August is appraised at 95.9°F (35.5°C).

What is the average humidity in August in Saint Marys?

In August, the average relative humidity in Saint Marys is 73%.

How many days does it rain in August in Saint Marys?

In Saint Marys, Kansas, in August, during 12.7 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When it does not snow in Saint Marys?

In Saint Marys snow does not fall in May through September.

How many hours of daylight does Saint Marys have in August?

In August, the average length of the day in Saint Marys, Kansas, is 13.6h.

How long on average sun shines in August in Saint Marys?

The average sunshine in August in Saint Marys is 10.4h.

What is the UV index intensity in August in Saint Marys?

The average daily maximum UV index in August in Saint Marys, Kansas, is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to the UV radiation.
Average temperature in August - Saint Marys, KS
  • Average high temperature in August: 85.8°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in August - Saint Marys, KS
  • Average pressure in August: 29.94"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.86").

Average wind speed in August - Saint Marys, KS
  • Average wind speed in August: 7.7mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in August - Saint Marys, KS
  • Average humidity in August: 73%

Months with the highest relative humidity are May and June (76%).
The month with the lowest relative humidity is October (66%).

Average rainfall in August - Saint Marys, KS
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is May (3.19").
The driest months (with the least rainfall) are January and December (0.55").

Average rainfall days in August - Saint Marys, KS
  • Average rainfall days in August: 12.7 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (3.5 days).

Average snowfall in August - Saint Marys, KS
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.77").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August - Saint Marys, KS
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4.9 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Saint Marys, 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: 10.4h

Months with the most sunshine are June and July (Average sunshine: 10.7h).
Months with the least sunshine are January and December (Average sunshine: 5.6).

Average sunshine days in August - Saint Marys, KS
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is December (23.6 days).
The month with the least sunshine days is May (13.4 days).

Average UV index in August - Saint Marys, KS
  • Average UV index in August: 6

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

Average cloud cover in August - Saint Marys, KS
  • Average cloud cover in August: 25

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 24).

Average visibility in August - Saint Marys, 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).