August weather forecast
Essex, MO

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Weather in August

The last month of the summer, August, is also a hot month in Essex, Missouri, with temperature in the range of an average low of 67.8°F (19.9°C) and an average high of 86.4°F (30.2°C).

Temperature

The arrival of August brings an average high-temperature of a still tropical 86.4°F (30.2°C), closely following the temperature pattern of July. The temperature lowers to an average of 67.8°F (19.9°C) during August nights.

Heat index

The heat index value during August is appraised at a very hot 98.6°F (37°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In August, the average relative humidity in Essex, Missouri, is 76%.

Rainfall

In Essex, in August, during 12 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, there are 107.6 rainfall days, and 10.83" (275mm) of precipitation is accumulated.

Snowfall

In Essex, snow does not fall in April through October.

Daylight

The average length of the day in August is 13h and 31min.
On the first day of August, sunrise is at 6:05 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:28 pm CDT.

Sunshine

The average sunshine in August is 10.6h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Essex in August?

The average high-temperature and low-temperature in Essex during August are 86.4°F (30.2°C) and 67.8°F (19.9°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 98.6°F (37°C).

What is the average humidity in August in Essex?

In Essex, the average relative humidity in August is 76%.

How many days does it rain in August in Essex?

In August, in Essex, Missouri, the rain falls for 12 days. Throughout August, 1.1" (28mm) of precipitation is accumulated.

When it does not snow in Essex?

In Essex, Missouri, snow does not fall in April through October.

What is the average length of the day in August in Essex?

In August, the average day length in Essex, Missouri, is 13h and 31min.

When is the sunrise / sunset in August in Essex?

On the first day of August, sunrise is at 6:05 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 7:28 pm CDT.

How long on average sun shines in August in Essex?

The average sunshine duration in August in Essex, Missouri, is 10.6h.

When is the highest UV index in Essex?

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 August in Essex?

In August, the average daily maximum UV index in Essex is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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 August
Essex, MO

Average temperature in August - Essex, MO
  • Average high temperature in August: 86.4°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in August: 67.8°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in August
Essex, MO

Average pressure in August - Essex, MO
  • Average pressure in August: 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 August
Essex, MO

Average wind speed in August - Essex, MO
  • Average wind speed in August: 5.7mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in August
Essex, MO

Average humidity in August - Essex, MO
  • Average humidity in August: 76%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).

Average rainfall in August
Essex, MO

Average rainfall in August - Essex, MO
  • Average rainfall in August: 1.1"

The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in August
Essex, MO

Average rainfall days in August - Essex, MO
  • Average rainfall days in August: 12 days

The month with the highest number of rainy days is July (12.5 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in August
Essex, MO

Average snowfall in August - Essex, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Essex, MO

Average snowfall days in August - Essex, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Essex, MO

Average daylight in August / Average sunshine in August - Essex, MO
  • Average daylight in August: 13h and 3min

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 August: 10h and 4min

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

Average sunshine days in August
Essex, MO

Average sunshine days in August - Essex, MO
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is December (23.4 days).
The month with the least sunshine days is May (15.7 days).

Average UV index in August
Essex, MO

Average UV index in August - Essex, MO
  • Average UV index in August: 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).

Average cloud cover in August
Essex, MO

Average cloud cover in August - Essex, MO
  • Average cloud cover in August: 26

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 25).

Average visibility in August
Essex, MO

Average visibility in August - Essex, MO
  • Average visibility in August: 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).

Essex, Missouri, USA

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