July weather forecast
Wheaton, MO

Share

Weather in July

July, the same as June, in Wheaton, Missouri, is another tropical summer month, with an average temperature ranging between max 88.9°F (31.6°C) and min 68.9°F (20.5°C).

Temperature

July proves to be the warmest month, recording an average peak temperature of 88.9°F (31.6°C) and a minimum temperature of 68.9°F (20.5°C).

Heat index

The average heat index in July is estimated at an extremely hot 104°F (40°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. 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 to babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

January, July, August and October, with an average relative humidity of 73%, are the least humid months.

Rainfall

In Wheaton, in July, during 17.1 rainfall days, 3.82" (97mm) of precipitation is typically accumulated. Throughout the year, there are 152.1 rainfall days, and 34.45" (875mm) of precipitation is accumulated.

Snowfall

In Wheaton, Missouri, snow does not fall in June through October.

Daylight

In Wheaton, the average length of the day in July is 14h and 23min.
On the first day of July, sunrise is at 6:01 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:23 pm CDT.

Sunshine

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

UV index

The months with the highest UV index in Wheaton are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In July, a daily maximum UV index of 6 leads to the following instructions:
Deter overexposure. Protecting against the sun's effects is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
[Resources]

Frequently asked questions

What part of the year is the hottest in Wheaton?

Wheaton, Missouri, experiences its highest temperatures in July, with an average peak of 88.9°F (31.6°C) and a low of 68.9°F (20.5°C).

Is it hot in Wheaton during July?

The high-temperature, in July, in Wheaton, records 88.9°F (31.6°C), while the low-temperature is 68.9°F (20.5°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 104°F (40°C).

What is the least humid month in Wheaton?

The months with the lowest humidity are January, July, August and October, with an average relative humidity of 73%.

What is the average humidity in July in Wheaton?

In July, the average relative humidity is 73%.

How many days does it rain in July in Wheaton?

In Wheaton, during July, the rain falls for 17.1 days and regularly aggregates up to 3.82" (97mm) of precipitation.

When it does not snow in Wheaton?

June through October are months without snowfall.

How many hours of daylight does Wheaton have in July?

The average day length in July in Wheaton, Missouri, is 14h and 23min.

When is the sunrise / sunset in July in Wheaton?

In July, on the first day of the month, sunrise is at 6:01 am and sunset at 8:39 pm. On the last day of the month, in Wheaton, sunrise is at 6:21 am and sunset at 8:23 pm CDT.

What are the months with the most sunshine in Wheaton?

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

How many hours of sunshine does Wheaton have in July?

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

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

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

What is the UV index intensity in July in Wheaton?

In Wheaton, Missouri, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents 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
Wheaton, MO

Average temperature in July - Wheaton, MO
  • Average high temperature in July: 88.9°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in July: 68.9°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (27°F).

[Resources]

Average pressure in July
Wheaton, MO

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in July
Wheaton, MO

Average wind speed in July - Wheaton, MO
  • Average wind speed in July: 6.6mph

The windiest months (with the highest average wind speed) are March and April (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

[Resources]

Average humidity in July
Wheaton, MO

Average humidity in July - Wheaton, MO
  • Average humidity in July: 73%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, July, August and October (73%).

[Resources]

Average rainfall in July
Wheaton, MO

Average rainfall in July - Wheaton, MO
  • Average rainfall in July: 3.82"

The wettest month (with the highest rainfall) is May (5").
The driest month (with the least rainfall) is February (1.65").

[Resources]

Average rainfall days in July
Wheaton, MO

Average rainfall days in July - Wheaton, MO
  • Average rainfall days in July: 17.1 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (7.4 days).

[Resources]

Average snowfall in July
Wheaton, MO

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

The months with the highest snowfall are January and February (2.17").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in July
Wheaton, MO

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

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in July / Average sunshine in July - Wheaton, 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 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 18min).

[Resources]

Average sunshine days in July
Wheaton, MO

Average sunshine days in July - Wheaton, MO
  • Average sunshine days in July: 11.4 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is July (11.4 days).

[Resources]

Average UV index in July
Wheaton, MO

Average UV index in July - Wheaton, 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 and December (UV index 2).

[Resources]

Average cloud cover in July
Wheaton, MO

Average cloud cover in July - Wheaton, MO
  • Average cloud cover in July: 27

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 26).

[Resources]

Average visibility in July
Wheaton, MO

Average visibility in July - Wheaton, 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).

[Resources]

Wheaton, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location