July weather forecast
Marietta, OK

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Weather in July

July, the same as June, in Marietta, Oklahoma, is another tropical summer month, with an average temperature ranging between min 73.9°F (23.3°C) and max 93.9°F (34.4°C).

Temperature

Marietta commences July with an average high-temperature of a still hot 93.9°F (34.4°C), maintaining a close resemblance to the previous month. During the month of July, an average low-temperature of 73.9°F (23.3°C) is recorded.

Heat index

The heat index in July is evaluated at a burning hot 113°F (45°C). Precaution: Heat cramps along with heat exhaustion are possible. Heatstroke is a serious risk with continued exertion.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in July is 64%.

Rainfall

In Marietta, during July, the rain falls for 12 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, there are 126.9 rainfall days, and 28.23" (717mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July is 14h and 9min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:43 pm. On the last day of July, in Marietta, sunrise is at 6:39 am and sunset at 8:29 pm CDT.

Sunshine

The average sunshine in July is 11h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 7 during July translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye 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. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in July?

In Marietta, 93.9°F (34.4°C) is the average high-temperature and 73.9°F (23.3°C) is the average low-temperature during July. In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 113°F (45°C).

What is the average humidity in July?

In Marietta, the average relative humidity in July is 64%.

How much does it rain in July?

In Marietta, during July, the rain falls for 12 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in July?

In July, the average day length is 14h and 9min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 6:21 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:29 pm CDT.

How long on average sun shines in July?

The average sunshine duration in July is 11h.

When is the highest UV index?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in July?

The average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe 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
Marietta, OK

Average temperature in July - Marietta, OK
  • Average high temperature in July: 93.9°F

The warmest month (with the highest average high temperature) is August (94.8°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in July: 73.9°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (36°F).

Average pressure in July
Marietta, OK

Average pressure in July - Marietta, OK
  • 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 (29.89"Hg).

Average wind speed in July
Marietta, OK

Average wind speed in July - Marietta, OK
  • Average wind speed in July: 7.1mph

The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is September (7mph).

Average humidity in July
Marietta, OK

Average humidity in July - Marietta, OK
  • Average humidity in July: 64%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (58%).

Average rainfall in July
Marietta, OK

Average rainfall in July - Marietta, OK
  • Average rainfall in July: 2.01"

The wettest month (with the highest rainfall) is May (3.86").
The driest months (with the least rainfall) are January and December (1.42").

Average rainfall days in July
Marietta, OK

Average rainfall days in July - Marietta, OK
  • Average rainfall days in July: 12 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in July
Marietta, OK

Average snowfall in July - Marietta, OK
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Marietta, OK

Average snowfall days in July - Marietta, OK
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Marietta, OK

Average daylight in July / Average sunshine in July - Marietta, OK
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in July: 11h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in July
Marietta, OK

Average sunshine days in July - Marietta, OK
  • Average sunshine days in July: 17 days

The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is May (15 days).

Average UV index in July
Marietta, OK

Average UV index in July - Marietta, OK
  • Average UV index in July: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in July
Marietta, OK

Average cloud cover in July - Marietta, OK
  • Average cloud cover in July: 21

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in July
Marietta, OK

Average visibility in July - Marietta, OK
  • 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).

Marietta, Oklahoma, USA

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