July weather forecast
Saint Marys, KS

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Weather in July

July in Saint Marys, Kansas, is a hot summer month, with an average temperature varying between 88°F (31.1°C) and 68.7°F (20.4°C).

Temperature

In Saint Marys, the month of July registers the highest temperatures, averaging 88°F (31.1°C) at the peak and 68.7°F (20.4°C) at the lowest.

Heat index

Throughout July, the heat index is evaluated at a sweltering 100.4°F (38°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Saint Marys, the average relative humidity in July is 72%.

Rainfall

In July, the rain falls for 13.3 days. Throughout July, 2.64" (67mm) of precipitation is accumulated. Throughout the year, there are 114.1 rainfall days, and 20.67" (525mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July is 14h and 36min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:54 pm. On the last day of July, sunrise is at 6:24 am and sunset at 8:36 pm CDT.

Sunshine

June and July, with an average of 10.7h of sunshine, are months with the most sunshine.

UV index

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 during July translates into the following directions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Saint Marys?

Saint Marys's warmest month, July, registers temperatures that range from a high of 88°F (31.1°C) to a low of 68.7°F (20.4°C).

How hot is it in July?

An average high-temperature, in July, in Saint Marys, is 88°F (31.1°C) and the average low-temperature is 68.7°F (20.4°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 100.4°F (38°C).

What is the average humidity in July?

The average relative humidity in July is 72%.

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

In July, the rain falls for 13.3 days. Throughout July, 2.64" (67mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in July?

The average day length in July is 14h and 36min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 6:02 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:36 pm CDT.

What is the month with the most sunshine?

The months with the most sunshine are June and July, with an average of 10.7h of sunshine.

How long on average sun shines in July?

In Saint Marys, the average sunshine duration in July is 10.7h.

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to 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 July
Saint Marys, KS

Average temperature in July - Saint Marys, KS
  • Average high temperature in July: 88°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 July: 68.7°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 July
Saint Marys, KS

Average pressure in July - Saint Marys, KS
  • Average pressure in July: 29.93"Hg

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

Average wind speed in July
Saint Marys, KS

Average wind speed in July - Saint Marys, KS
  • Average wind speed in July: 7.6mph

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 July
Saint Marys, KS

Average humidity in July - Saint Marys, KS
  • Average humidity in July: 72%

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

Average rainfall in July
Saint Marys, KS

Average rainfall in July - Saint Marys, KS
  • Average rainfall in July: 2.64"

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 July
Saint Marys, KS

Average rainfall days in July - Saint Marys, KS
  • Average rainfall days in July: 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 (3.5 days).

Average snowfall in July
Saint Marys, KS

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

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

Average snowfall days in July
Saint Marys, KS

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

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

Average daylight in July /
Average sunshine in July
Saint Marys, KS

Average daylight in July / Average sunshine in July - Saint Marys, KS
  • Average daylight in July: 14h 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 July: 10h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

Average sunshine days in July
Saint Marys, KS

Average sunshine days in July - Saint Marys, KS
  • Average sunshine days in July: 14.3 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 July
Saint Marys, KS

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

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

Average cloud cover in July
Saint Marys, KS

Average cloud cover in July - Saint Marys, KS
  • Average cloud cover in July: 24

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 July
Saint Marys, KS

Average visibility in July - Saint Marys, KS
  • Average visibility in July: 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).

Saint Marys, Kansas, USA

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