July weather forecast
Myrtle, MO

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Weather in July

July, like June, is a hot summer month in Myrtle, Missouri, with temperature in the range of an average low of 70°F (21.1°C) and an average high of 89.2°F (31.8°C).

Temperature

July registers as the month with the highest average temperatures, reaching 89.2°F (31.8°C) at its peak and 70°F (21.1°C) at the lowest.

Heat index

For July, the heat index is estimated at a blistering 107.6°F (42°C). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Heat index specifics point out values are for conditions of shade and a slight breeze. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. 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. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

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

Rainfall

In Myrtle, during July, the rain falls for 15.7 days and regularly aggregates up to 2.99" (76mm) of precipitation. In Myrtle, during the entire year, the rain falls for 148.3 days and collects up to 35.87" (911mm) of precipitation.

Snowfall

In Myrtle, snow does not fall in April through September.

Daylight

The average length of the day in July is 14h and 22min.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:27 pm. On the last day of July, sunrise is at 6:11 am and sunset at 8:11 pm CDT.

Sunshine

In Myrtle, the average sunshine in July is 10.4h.

UV index

June and July, with an average maximum UV index of 7, are months with the highest UV index in Myrtle. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 7 during July leads to these advisories:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For excellent sun protection for the eyes, ears, face, and neck, consider 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 Myrtle?

During the warmest month in Myrtle, July, temperatures average a high of 89.2°F (31.8°C) and a low of 70°F (21.1°C).

How hot is July in Myrtle?

The high-temperature, in July, in Myrtle, is 89.2°F (31.8°C), while the low-temperature averages to 70°F (21.1°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 107.6°F (42°C).

What is the average humidity in July in Myrtle?

The average relative humidity in July is 75%.

How much does it rain in Myrtle in July?

In Myrtle, in July, during 15.7 rainfall days, 2.99" (76mm) of precipitation is typically accumulated.

When it does not snow in Myrtle?

In Myrtle, Missouri, snow does not fall in April through September.

How many hours of daylight does Myrtle have in July?

In Myrtle, Missouri, the average day length in July is 14h and 22min.

When is the sunrise / sunset in July in Myrtle?

In July, on the first day of the month, sunrise is at 5:50 am and sunset at 8:27 pm. On the last day of the month, in Myrtle, Missouri, sunrise is at 6:11 am and sunset at 8:11 pm CDT.

How many hours of sunshine does Myrtle have in July?

The average sunshine duration in July is 10.4h.

When is the highest UV index in Myrtle?

June and July, with an average maximum UV index of 7, are months with the highest UV index in Myrtle.

What is the UV index reading in July in Myrtle?

In Myrtle, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health risk 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
Myrtle, MO

Average temperature in July - Myrtle, MO
  • Average high temperature in July: 89.2°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in July: 70°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).

Average pressure in July
Myrtle, MO

Average pressure in July - Myrtle, 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 (29.93"Hg).

Average wind speed in July
Myrtle, MO

Average wind speed in July - Myrtle, MO
  • Average wind speed in July: 5.6mph

The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

Average humidity in July
Myrtle, MO

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

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in July
Myrtle, MO

Average rainfall in July - Myrtle, MO
  • Average rainfall in July: 2.99"

The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is September (1.69").

Average rainfall days in July
Myrtle, MO

Average rainfall days in July - Myrtle, MO
  • Average rainfall days in July: 15.7 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in July
Myrtle, MO

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

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in July
Myrtle, MO

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

The months with the highest number of snowfall days are January and February (2.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

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

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

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in July
Myrtle, MO

Average sunshine days in July - Myrtle, MO
  • Average sunshine days in July: 13.8 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in July
Myrtle, MO

Average UV index in July - Myrtle, MO
  • Average UV index in July: 7

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in July
Myrtle, MO

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

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

Average visibility in July
Myrtle, MO

Average visibility in July - Myrtle, 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).

Myrtle, Missouri, USA

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