July weather forecast
West Alton, MO

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Weather in July

July, like June, in West Alton, Missouri, is another warm summer month, with an average temperature varying between 67.6°F (19.8°C) and 85.3°F (29.6°C).

Temperature

In West Alton, the peak average temperatures are observed in July, with a high of 85.3°F (29.6°C) and a low of 67.6°F (19.8°C).

Heat index

During July, the heat index is calculated to be a torrid 96.8°F (36°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

July is the most humid month in West Alton, with an average relative humidity of 80%.

Rainfall

In West Alton, during July, the rain falls for 15.4 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, there are 128.3 rainfall days, and 18.9" (480mm) of precipitation is accumulated.

Snowfall

In West Alton, snow does not fall in April through October.

Daylight

The average length of the day in July is 14h and 34min.
On the first day of July, sunrise is at 5:39 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:12 pm CDT.

Sunshine

The average sunshine in July in West Alton is 10.3h.

UV index

The months with the highest UV index in West Alton are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What are the warmest months in West Alton?

West Alton's July weather, marked by an average high temperature of 85.3°F (29.6°C) and an average low temperature of 67.6°F (19.8°C), is the warmest in the year.

How hot does it get in West Alton in July?

In West Alton, 85.3°F (29.6°C) is the average high-temperature and 67.6°F (19.8°C) is the average low-temperature during July. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 96.8°F (36°C).

What is the most humid month in West Alton?

With an average relative humidity of 80%, July is the most humid month.

What is the average humidity in July in West Alton?

The average relative humidity in July in West Alton, Missouri, is 80%.

How many days does it rain in July in West Alton?

In West Alton, Missouri, during July, the rain falls for 15.4 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in West Alton?

In West Alton, snow does not fall in April through October.

How many hours of daylight does West Alton have in July?

In July, the average day length is 14h and 34min.

When are sunrise and sunset in July in West Alton?

In July, on the first day of the month, sunrise is at 5:39 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:12 pm CDT.

How long on average sun shines in July in West Alton?

The average sunshine duration in July in West Alton, Missouri, is 10.3h.

When is the highest UV index in West Alton?

The months with the highest UV index in West Alton are June through August, with an average maximum UV index of 6.

What is the UV index reading in July in West Alton?

The average daily maximum UV index in July in West Alton is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
West Alton, MO

Average temperature in July - West Alton, MO
  • Average high temperature in July: 85.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in July: 67.6°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in July
West Alton, MO

Average pressure in July - West Alton, 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 (29.92"Hg).

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Average wind speed in July
West Alton, MO

Average wind speed in July - West Alton, MO
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average humidity in July
West Alton, MO

Average humidity in July - West Alton, MO
  • Average humidity in July: 80%

The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
West Alton, MO

Average rainfall in July - West Alton, MO
  • Average rainfall in July: 2.05"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days in July
West Alton, MO

Average rainfall days in July - West Alton, MO
  • Average rainfall days in July: 15.4 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is January (5.7 days).

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Average snowfall in July
West Alton, MO

Average snowfall in July - West Alton, 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, September and October (0").

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Average snowfall days in July
West Alton, MO

Average snowfall days in July - West Alton, MO
  • Average snowfall days in July: 0 days

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

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Average daylight in July /
Average sunshine in July
West Alton, MO

Average daylight in July / Average sunshine in July - West Alton, MO
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 30min).

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Average sunshine days in July
West Alton, MO

Average sunshine days in July - West Alton, MO
  • Average sunshine days in July: 13.3 days

The month with the most sunshine days is December (21 days).
The month with the least sunshine days is June (12.6 days).

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Average UV index in July
West Alton, MO

Average UV index in July - West Alton, MO
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
West Alton, MO

Average cloud cover in July - West Alton, MO
  • Average cloud cover in July: 29

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in July
West Alton, MO

Average visibility in July - West Alton, 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).

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West Alton, Missouri, USA

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