July weather forecast
Oakville, MO

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Weather in July

July is a hot summer month in Oakville, Missouri, with an average temperature fluctuating between 86.9°F (30.5°C) and 69.3°F (20.7°C).

Temperature

July, noted for its average high-temperature of 86.9°F (30.5°C) and an average low-temperature of 69.3°F (20.7°C), is considered the warmest month.

Heat index

July's heat index is evaluated at a sweltering 100.4°F (38°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The average relative humidity in July in Oakville, Missouri, is 76%.

Rainfall

In Oakville, in July, during 16.9 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. In Oakville, during the entire year, the rain falls for 146.1 days and collects up to 32.36" (822mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In July, the average length of the day is 14h and 32min.
On the first day of July in Oakville, sunrise is at 5:41 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:12 pm CDT.

Sunshine

The average sunshine in July is 10.3h.

UV index

The months with the highest UV index in Oakville, Missouri, are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 6 in July transforms into this advice:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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 Oakville?

The average temperatures in Oakville reach their apex in July, averaging 86.9°F (30.5°C) at the high end and 69.3°F (20.7°C) at the low end.

How hot does it get in Oakville in July?

In Oakville, 86.9°F (30.5°C) is the average high-temperature and 69.3°F (20.7°C) is the average low-temperature during July. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 100.4°F (38°C).

What is the average humidity in July in Oakville?

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

How much does it rain in Oakville in July?

In July, in Oakville, Missouri, the rain falls for 16.9 days. Throughout July, 3.27" (83mm) of precipitation is accumulated.

When it does not snow in Oakville?

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

How many hours of daylight does Oakville have in July?

The average day length in July is 14h and 32min.

When are sunrise and sunset in July in Oakville?

On the first day of July in Oakville, sunrise is at 5:41 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:12 pm CDT.

How long on average sun shines in July in Oakville?

The average sunshine duration in July in Oakville is 10.3h.

What are the months with the highest UV index in Oakville?

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

What is the UV index reading in July in Oakville?

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

Average temperature in July - Oakville, 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 (37.9°F).

  • Average low temperature in July: 69.3°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in July
Oakville, MO

Average pressure in July - Oakville, 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
Oakville, MO

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

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in July
Oakville, MO

Average humidity in July - Oakville, 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 (71%).

Average rainfall in July
Oakville, MO

Average rainfall in July - Oakville, MO
  • Average rainfall in July: 3.27"

The wettest month (with the highest rainfall) is May (3.94").
The driest months (with the least rainfall) are February and November (1.77").

Average rainfall days in July
Oakville, MO

Average rainfall days in July - Oakville, MO
  • Average rainfall days in July: 16.9 days

The month with the highest number of rainy days is July (16.9 days).
The months with the least rainy days are January and February (6.8 days).

Average snowfall in July
Oakville, MO

Average snowfall in July - Oakville, 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
Oakville, MO

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

The months with the highest number of snowfall days are January and February (4.8 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
Oakville, MO

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

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 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in July
Oakville, MO

Average sunshine days in July - Oakville, MO
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is June (11.6 days).

Average UV index in July
Oakville, MO

Average UV index in July - Oakville, 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
Oakville, MO

Average cloud cover in July - Oakville, MO
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in July
Oakville, MO

Average visibility in July - Oakville, 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).

Oakville, Missouri, USA

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