July weather forecast
Graff, MO

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Weather in July

July is a hot summer month in Graff, Missouri, with an average temperature varying between 67.5°F (19.7°C) and 88°F (31.1°C).

Temperature

July is the month when Graff experiences its warmest temperatures, averaging a high of 88°F (31.1°C) and a low of 67.5°F (19.7°C).

Heat index

For most parts of July, the heat index is calculated to be a very hot 102.2°F (39°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In July, the average relative humidity in Graff is 75%.

Rainfall

In Graff, during July, the rain falls for 17 days and regularly aggregates up to 3.35" (85mm) of precipitation. In Graff, during the entire year, the rain falls for 154.1 days and collects up to 32.83" (834mm) of precipitation.

Snowfall

June through October are months without snowfall in Graff, Missouri.

Daylight

In Graff, the average length of the day in July is 14h and 26min.
On the first day of July in Graff, sunrise is at 5:52 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:17 pm CDT.

Sunshine

In July, the average sunshine in Graff is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during July translates into the following guidance:
Resist overexposure. Safeguarding from solar damage is indispensable. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Graff?

July temperatures in Graff tend to peak at an average high of 88°F (31.1°C) and dip to a low of 67.5°F (19.7°C).

How hot is July in Graff?

During July, Graff experiences an average high-temperature of 88°F (31.1°C) and a low-temperature of 67.5°F (19.7°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is calculated to be 102.2°F (39°C).

What is the average humidity in July in Graff?

The average relative humidity in July in Graff, Missouri, is 75%.

How many days does it rain in July in Graff?

In Graff, in July, during 17 rainfall days, 3.35" (85mm) of precipitation is typically accumulated.

When it does not snow in Graff?

In Graff, snow does not fall in June through October.

What is the average length of the day in July in Graff?

The average day length in July is 14h and 26min.

When is the sunrise / sunset in July in Graff?

On the first day of July in Graff, sunrise is at 5:52 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:17 pm CDT.

How long on average sun shines in July in Graff?

In July, the average sunshine duration in Graff is 10.3h.

What is the month with the highest UV index in Graff?

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

How high is the UV index in July in Graff?

The average daily maximum UV index in July is 6. A UV Index 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
Graff, MO

Average temperature in July - Graff, MO
  • 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 (40.8°F).

  • Average low temperature in July: 67.5°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in July
Graff, MO

Average pressure in July - Graff, MO
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Graff, MO

Average wind speed in July - Graff, MO
  • Average wind speed in July: 5.4mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).

Average humidity in July
Graff, MO

Average humidity in July - Graff, MO
  • Average humidity in July: 75%

The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are August, September and October (74%).

Average rainfall in July
Graff, MO

Average rainfall in July - Graff, MO
  • Average rainfall in July: 3.35"

The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is February (1.77").

Average rainfall days in July
Graff, MO

Average rainfall days in July - Graff, MO
  • Average rainfall days in July: 17 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in July
Graff, MO

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

The month with the highest snowfall is January (2.4").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Graff, MO

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

The month with the highest number of snowfall days is January (5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Graff, MO
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in July
Graff, MO

Average sunshine days in July - Graff, MO
  • Average sunshine days in July: 11.6 days

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is August (11.5 days).

Average UV index in July
Graff, MO

Average UV index in July - Graff, 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
Graff, MO

Average cloud cover in July - Graff, MO
  • Average cloud cover in July: 31

The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 30).

Average visibility in July
Graff, MO

Average visibility in July - Graff, MO
  • Average visibility in July: 5mi

The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).

Graff, Missouri, USA

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