July weather forecast
Crystal Lake Park, MO

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Weather in July

July in Crystal Lake Park, Missouri, is a hot summer month, with an average temperature fluctuating between 69.1°F (20.6°C) and 86.9°F (30.5°C).

Temperature

July is the month when Crystal Lake Park sees the highest average temperatures, with a high of 86.9°F (30.5°C) and a low of 69.1°F (20.6°C).

Heat index

In July, the heat index is appraised at a fiery hot 100.4°F (38°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in July is 76%.

Rainfall

In Crystal Lake Park, in July, it is raining for 16.7 days, with typically 3.19" (81mm) of accumulated precipitation. In Crystal Lake Park, during the entire year, the rain falls for 144.8 days and collects up to 30.59" (777mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in July in Crystal Lake Park is 14h and 33min.
On the first day of the month, sunrise is at 5:41 am and sunset at 8:30 pm. On the last day of July, sunrise is at 6:03 am and sunset at 8:13 pm CDT.

Sunshine

The months with the most sunshine are June and July, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 6 during July translates into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

What is the warmest month in Crystal Lake Park?

July tends to be the warmest month in Crystal Lake Park, with temperatures averaging a daily high of 86.9°F (30.5°C) and a low of 69.1°F (20.6°C).

How hot is it in Crystal Lake Park in July?

The high-temperature during July is 86.9°F (30.5°C) and the low-temperature is 69.1°F (20.6°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 100.4°F (38°C).

What is the average humidity in July in Crystal Lake Park?

The average relative humidity in July in Crystal Lake Park is 76%.

How many days does it rain in July in Crystal Lake Park?

In July, the rain falls for 16.7 days. Throughout July, 3.19" (81mm) of precipitation is accumulated.

When it does not snow in Crystal Lake Park?

In Crystal Lake Park, snow does not fall in April through October.

How many hours of daylight does Crystal Lake Park have in July?

The average day length in July in Crystal Lake Park, Missouri, is 14h and 33min.

When are sunrise and sunset in July in Crystal Lake Park?

In July, on the first day of the month, sunrise is at 5:41 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:13 pm CDT.

What is the month with the most sunshine in Crystal Lake Park?

The months with the most sunshine in Crystal Lake Park are June and July, with an average of 10.5h of sunshine.

How many hours of sunshine does Crystal Lake Park have in July?

The average sunshine duration in July in Crystal Lake Park is 10.5h.

What are the months with the highest UV index in Crystal Lake Park?

The months with the highest UV index in Crystal Lake Park, Missouri, are May through August, with an average maximum UV index of 6.

What is the UV index reading in July in Crystal Lake Park?

In July, the average daily maximum UV index in Crystal Lake Park is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Crystal Lake Park, MO

Average temperature in July - Crystal Lake Park, MO
  • Average high temperature in July: 86.9°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in July: 69.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in July
Crystal Lake Park, MO

Average pressure in July - Crystal Lake Park, 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
Crystal Lake Park, MO

Average wind speed in July - Crystal Lake Park, MO
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in July
Crystal Lake Park, MO

Average humidity in July - Crystal Lake Park, MO
  • Average humidity in July: 76%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in July
Crystal Lake Park, MO

Average rainfall in July - Crystal Lake Park, MO
  • Average rainfall in July: 3.19"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

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Average rainfall days in July
Crystal Lake Park, MO

Average rainfall days in July - Crystal Lake Park, MO
  • Average rainfall days in July: 16.7 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

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Average snowfall in July
Crystal Lake Park, MO

Average snowfall in July - Crystal Lake Park, MO
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.6").
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
Crystal Lake Park, MO

Average snowfall days in July - Crystal Lake Park, 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 May, June, July and August (0 days).

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Average daylight in July /
Average sunshine in July
Crystal Lake Park, MO

Average daylight in July / Average sunshine in July - Crystal Lake Park, 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 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in July
Crystal Lake Park, MO

Average sunshine days in July - Crystal Lake Park, MO
  • Average sunshine days in July: 11.5 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

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Average UV index in July
Crystal Lake Park, MO

Average UV index in July - Crystal Lake Park, 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).

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Average cloud cover in July
Crystal Lake Park, MO

Average cloud cover in July - Crystal Lake Park, MO
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in July
Crystal Lake Park, MO

Average visibility in July - Crystal Lake Park, 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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Crystal Lake Park, Missouri, USA

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