July weather forecast
Deerfield, MO

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Weather in July

July is a tropical summer month in Deerfield, Missouri, with temperature in the range of an average low of 69.4°F (20.8°C) and an average high of 87.6°F (30.9°C).

Temperature

Deerfield's July weather, marked by an average high temperature of 87.6°F (30.9°C) and an average low temperature of 69.4°F (20.8°C), is the warmest in the year.

Heat index

The heat index for July is estimated at a sweltering 102.2°F (39°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance 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 physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. 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. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In July, the average relative humidity is 75%.

Rainfall

In Deerfield, in July, during 16 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, in Deerfield, Missouri, there are 143 rainfall days, and 31.14" (791mm) of precipitation is accumulated.

Snowfall

In Deerfield, snow does not fall in June through September.

Daylight

In Deerfield, the average length of the day in July is 14h and 29min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:44 pm. On the last day of July, in Deerfield, sunrise is at 6:21 am and sunset at 8:27 pm CDT.

Sunshine

The months with the most sunshine are June and July, with an average of 10.6h of sunshine.

UV index

In Deerfield, Missouri, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In July, a regular UV index of 6 translates into these guidelines:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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 Deerfield?

Temperature readings reach their annual highs in July, averaging 87.6°F (30.9°C) and a minimum average of 69.4°F (20.8°C).

How hot does it get in Deerfield in July?

An average high-temperature, in July, in Deerfield, is 87.6°F (30.9°C) and the average low-temperature is 69.4°F (20.8°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 102.2°F (39°C).

What is the average humidity in July in Deerfield?

In July, the average relative humidity is 75%.

How many days does it rain in July in Deerfield?

In Deerfield, in July, during 16 rainfall days, 3.15" (80mm) of precipitation is typically accumulated.

When it does not snow in Deerfield?

In Deerfield, snow does not fall in June through September.

How many hours of daylight does Deerfield have in July?

In July, the average day length in Deerfield, Missouri, is 14h and 29min.

When is the sunrise / sunset in July in Deerfield?

In July, on the first day of the month, sunrise is at 6:00 am and sunset at 8:44 pm. On the last day of the month, in Deerfield, sunrise is at 6:21 am and sunset at 8:27 pm CDT.

What is the month with the most sunshine in Deerfield?

June and July, with an average of 10.6h of sunshine, are months with the most sunshine.

How long on average sun shines in July in Deerfield?

In Deerfield, the average sunshine duration in July is 10.6h.

What is the UV index intensity in July in Deerfield?

The average daily maximum UV index in July in Deerfield, Missouri, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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
Deerfield, MO

Average temperature in July - Deerfield, MO
  • Average high temperature in July: 87.6°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in July: 69.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in July
Deerfield, MO

Average pressure in July - Deerfield, MO
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Deerfield, MO

Average wind speed in July - Deerfield, MO
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in July
Deerfield, MO

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

Average rainfall in July
Deerfield, MO

Average rainfall in July - Deerfield, MO
  • Average rainfall in July: 3.15"

The wettest month (with the highest rainfall) is May (5.16").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in July
Deerfield, MO

Average rainfall days in July - Deerfield, MO
  • Average rainfall days in July: 16 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is December (6.4 days).

Average snowfall in July
Deerfield, MO

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

The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Deerfield, MO

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

The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in July
Deerfield, MO

Average sunshine days in July - Deerfield, MO
  • Average sunshine days in July: 12.5 days

The month with the most sunshine days is December (21.8 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in July
Deerfield, MO

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Deerfield, MO

Average cloud cover in July - Deerfield, MO
  • Average cloud cover in July: 25

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in July
Deerfield, MO

Average visibility in July - Deerfield, 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).

Deerfield, Missouri, USA

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