August weather forecast
Dearborn, MO

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Weather in August

August, the last month of the summer in Dearborn, is another warm month, with an average temperature ranging between max 84.6°F (29.2°C) and min 65.3°F (18.5°C).

Temperature

At the start of August, Dearborn's average high-temperature reaches a moderately hot 84.6°F (29.2°C), subtly different from the preceding month. Throughout August, Dearborn experiences a low-temperature average of 65.3°F (18.5°C).

Heat index

The heat index value for August is calculated to be a torrid 95°F (35°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In Dearborn, the average relative humidity in August is 77%.

Rainfall

In Dearborn, during August, the rain falls for 14.2 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Dearborn, during the entire year, the rain falls for 130.5 days and collects up to 26.38" (670mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day in Dearborn is 13h and 40min.
On the first day of August, sunrise is at 6:19 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:51 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

How hot does it get in Dearborn in August?

An average high-temperature, in August, in Dearborn, is 84.6°F (29.2°C) and the average low-temperature is 65.3°F (18.5°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 95°F (35°C).

What is the average humidity in August in Dearborn?

In Dearborn, the average relative humidity in August is 77%.

How much does it rain in Dearborn in August?

In Dearborn, Missouri, in August, during 14.2 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Dearborn?

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

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

In Dearborn, Missouri, the average day length in August is 13h and 40min.

When are sunrise and sunset in August in Dearborn?

In August, on the first day of the month, sunrise is at 6:19 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:51 pm CDT.

How long on average sun shines in August in Dearborn?

In Dearborn, Missouri, the average sunshine duration in August is 10.2h.

What are the months with the highest UV index in Dearborn?

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

What is the UV index reading in August in Dearborn?

In August, the average daily maximum UV index in Dearborn, Missouri, is 6. A UV Index reading of 6 to 7 represents 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 August
Dearborn, MO

Average temperature in August - Dearborn, MO
  • Average high temperature in August: 84.6°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in August: 65.3°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in August
Dearborn, MO

Average pressure in August - Dearborn, MO
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in August
Dearborn, MO

Average wind speed in August - Dearborn, MO
  • Average wind speed in August: 6.5mph

The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

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Average humidity in August
Dearborn, MO

Average humidity in August - Dearborn, MO
  • Average humidity in August: 77%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in August
Dearborn, MO

Average rainfall in August - Dearborn, MO
  • Average rainfall in August: 2.68"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is February (0.87").

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Average rainfall days in August
Dearborn, MO

Average rainfall days in August - Dearborn, MO
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in August
Dearborn, MO

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

The month with the highest snowfall is February (2.32").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Dearborn, MO

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

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Dearborn, MO
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

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Average sunshine days in August
Dearborn, MO

Average sunshine days in August - Dearborn, MO
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is January (22 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in August
Dearborn, MO

Average UV index in August - Dearborn, 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, February, November and December (UV index 2).

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Average cloud cover in August
Dearborn, MO

Average cloud cover in August - Dearborn, MO
  • Average cloud cover in August: 27

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in August
Dearborn, MO

Average visibility in August - Dearborn, 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).

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Dearborn, Missouri, USA

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