July weather forecast
Maryville, MO

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Weather in July

July, the same as June, is a moderately hot summer month in Maryville, Missouri, with an average temperature ranging between min 66.9°F (19.4°C) and max 84.7°F (29.3°C).

Temperature

July, on average, is the warmest month, registering a high temperature of 84.7°F (29.3°C) and a low of 66.9°F (19.4°C).

Heat index

The heat index in July is estimated at a torrid 95°F (35°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In July, the average relative humidity is 79%.

Rainfall

In Maryville, Missouri, in July, it is raining for 15.3 days, with typically 3.03" (77mm) of accumulated precipitation. Throughout the year, there are 130.5 rainfall days, and 25.79" (655mm) of precipitation is accumulated.

Snowfall

In Maryville, Missouri, snow does not fall in June through September.

Daylight

The average length of the day in July in Maryville is 14h and 43min.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:53 pm. On the last day of July, in Maryville, sunrise is at 6:16 am and sunset at 8:34 pm CDT.

Sunshine

With an average of 10.4h of sunshine, July has the most sunshine of the year in Maryville.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In July, the maximum UV index of 6 suggests these recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months in Maryville?

Maryville's warmest weather arrives in July, when temperatures average a high of 84.7°F (29.3°C) and a low of 66.9°F (19.4°C).

How hot is it in Maryville in July?

In Maryville, 84.7°F (29.3°C) is the average high-temperature and 66.9°F (19.4°C) is the average low-temperature during July. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is estimated at 95°F (35°C).

What is the average humidity in July in Maryville?

In Maryville, Missouri, the average relative humidity in July is 79%.

How much does it rain in Maryville in July?

In Maryville, in July, it is raining for 15.3 days, with typically 3.03" (77mm) of accumulated precipitation.

When it does not snow in Maryville?

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

How many hours of daylight does Maryville have in July?

In July, the average day length in Maryville is 14h and 43min.

When is the sunrise / sunset in July in Maryville?

On the first day of July in Maryville, sunrise is at 5:53 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:34 pm CDT.

What month has the most sunshine in Maryville?

July has the most sunshine of the year in Maryville, Missouri, with an average of 10.4h of sunshine.

How long on average sun shines in July in Maryville?

In Maryville, the average sunshine duration in July is 10.4h.

When is the highest UV index in Maryville?

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

What is the UV index reading in July in Maryville?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Maryville, MO

Average temperature in July - Maryville, MO
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in July: 66.9°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in July
Maryville, MO

Average pressure in July - Maryville, MO
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in July
Maryville, MO

Average wind speed in July - Maryville, MO
  • Average wind speed in July: 6.5mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in July
Maryville, MO

Average humidity in July - Maryville, MO
  • Average humidity in July: 79%

The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is October (69%).

Average rainfall in July
Maryville, MO

Average rainfall in July - Maryville, MO
  • Average rainfall in July: 3.03"

The wettest month (with the highest rainfall) is June (4.09").
The driest month (with the least rainfall) is February (0.83").

Average rainfall days in July
Maryville, MO

Average rainfall days in July - Maryville, MO
  • Average rainfall days in July: 15.3 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (4.4 days).

Average snowfall in July
Maryville, MO

Average snowfall in July - Maryville, MO
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Maryville, MO

Average snowfall days in July - Maryville, MO
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Maryville, MO

Average daylight in July / Average sunshine in July - Maryville, MO
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in July
Maryville, MO

Average sunshine days in July - Maryville, MO
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (10.6 days).

Average UV index in July
Maryville, MO

Average UV index in July - Maryville, MO
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in July
Maryville, MO

Average cloud cover in July - Maryville, MO
  • Average cloud cover in July: 27

The months with the most cloud cover are January and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in July
Maryville, MO

Average visibility in July - Maryville, MO
  • 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).

Maryville, Missouri, USA

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