July weather forecast
Brentwood, MO

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Weather in July

July in Brentwood, Missouri, is a hot summer month, with an average temperature ranging between max 86.9°F (30.5°C) and min 69.1°F (20.6°C).

Temperature

July, noted for its average high-temperature of 86.9°F (30.5°C) and an average low-temperature of 69.1°F (20.6°C), is considered the warmest month.

Heat index

July's average heat index is computed to be a fiery hot 100.4°F (38°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In Brentwood, Missouri, the average relative humidity in July is 76%.

Rainfall

In Brentwood, in July, it is raining for 16.7 days, with typically 3.19" (81mm) of accumulated precipitation. Throughout the year, there are 144.8 rainfall days, and 30.59" (777mm) of precipitation is accumulated.

Snowfall

In Brentwood, snow does not fall in April through October.

Daylight

The average length of the day in July in Brentwood is 14h and 33min.
On the first day of July in Brentwood, sunrise is at 5:41 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:12 pm CDT.

Sunshine

The months with the most sunshine in Brentwood are June and July, with an average of 10.5h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Brentwood. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Brentwood?

In Brentwood, July is identified by the average highest temperatures, reaching a peak of 86.9°F (30.5°C) and a low of 69.1°F (20.6°C).

How hot does it get in Brentwood in July?

July temperatures in Brentwood vary between a high-temperature of 86.9°F (30.5°C) and a low-temperature of 69.1°F (20.6°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is computed to be 100.4°F (38°C).

What is the average humidity in July in Brentwood?

In Brentwood, the average relative humidity in July is 76%.

How many days does it rain in July in Brentwood?

In Brentwood, in July, during 16.7 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

When it does not snow in Brentwood?

In Brentwood, Missouri, snow does not fall in April through October.

How many hours of daylight does Brentwood have in July?

The average day length in July in Brentwood, Missouri, is 14h and 33min.

What time are sunrise and sunset in July in Brentwood?

On the first day of July in Brentwood, Missouri, sunrise is at 5:41 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:12 pm CDT.

What are the months with the most sunshine in Brentwood?

June and July, with an average of 10.5h of sunshine, are months with the most sunshine in Brentwood, Missouri.

How long on average sun shines in July in Brentwood?

In July, the average sunshine duration in Brentwood, Missouri, is 10.5h.

When is the highest UV index in Brentwood?

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

What is the UV index intensity in July in Brentwood?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
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
Brentwood, MO

Average temperature in July - Brentwood, MO
  • Average high temperature in July: 86.9°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in July: 69.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in July
Brentwood, MO

Average pressure in July - Brentwood, MO
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in July
Brentwood, MO

Average wind speed in July - Brentwood, MO
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in July
Brentwood, MO

Average humidity in July - Brentwood, MO
  • Average humidity in July: 76%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).

Average rainfall in July
Brentwood, MO

Average rainfall in July - Brentwood, MO
  • Average rainfall in July: 3.19"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in July
Brentwood, MO

Average rainfall days in July - Brentwood, MO
  • Average rainfall days in July: 16.7 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in July
Brentwood, MO

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

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Brentwood, MO

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

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Brentwood, MO
  • Average daylight in July: 14h 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 July: 10h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in July
Brentwood, MO

Average sunshine days in July - Brentwood, MO
  • Average sunshine days in July: 11.5 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in July
Brentwood, MO

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

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

Average cloud cover in July
Brentwood, MO

Average cloud cover in July - Brentwood, MO
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in July
Brentwood, MO

Average visibility in July - Brentwood, 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).

Brentwood, Missouri, USA

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