August weather forecast
Germantown, MO

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Weather in August

August, the last month of the summer in Germantown, is another warm month, with an average temperature ranging between max 85.6°F (29.8°C) and min 66.4°F (19.1°C).

Temperature

Germantown's weather in August displays an average high-temperature of a moderately hot 85.6°F (29.8°C), showing minor disparity from July's 86.9°F (30.5°C). Throughout August, a steady low-temperature average of 66.4°F (19.1°C) is noted.

Heat index

In August, the average heat index is estimated at a fiery hot 96.8°F (36°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Remember that heat index calculations are made for conditions in the shade with light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In Germantown, during August, the rain falls for 14.3 days and regularly aggregates up to 2.56" (65mm) of precipitation. In Germantown, Missouri, during the entire year, the rain falls for 141.5 days and collects up to 30.67" (779mm) of precipitation.

Snowfall

In Germantown, snow does not fall in April, June through September.

Daylight

In Germantown, the average length of the day in August is 13h and 36min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:25 pm. On the last day of August, in Germantown, sunrise is at 6:45 am and sunset at 7:46 pm CDT.

Sunshine

The average sunshine in August is 10.3h.

UV index

The months with the highest UV index in Germantown are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Germantown in August?

During August, Germantown experiences an average high-temperature of 85.6°F (29.8°C) and a low-temperature of 66.4°F (19.1°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 96.8°F (36°C).

What is the average humidity in August in Germantown?

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

How much does it rain in Germantown in August?

In Germantown, in August, during 14.3 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow in Germantown?

In Germantown, snow does not fall in April, June through September.

How many hours of daylight does Germantown have in August?

In Germantown, Missouri, the average day length in August is 13h and 36min.

When are sunrise and sunset in August in Germantown?

On the first day of August in Germantown, sunrise is at 6:19 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:46 pm CDT.

How long on average sun shines in August in Germantown?

In Germantown, the average sunshine duration in August is 10.3h.

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

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

What is the UV index reading in August in Germantown?

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

Average temperature in August - Germantown, MO
  • Average high temperature in August: 85.6°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 (39°F).

  • Average low temperature in August: 66.4°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 (24.8°F).

Average pressure in August
Germantown, MO

Average pressure in August - Germantown, MO
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Germantown, MO

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

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in August
Germantown, MO

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

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are October and November (72%).

Average rainfall in August
Germantown, MO

Average rainfall in August - Germantown, MO
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in August
Germantown, MO

Average rainfall days in August - Germantown, MO
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in August
Germantown, MO

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

The month with the highest snowfall is February (2.76").
The months with the least snowfall are April, June, July, August and September (0").

Average snowfall days in August
Germantown, MO

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

The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Germantown, MO
  • Average daylight in August: 13h 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 36min).

  • Average sunshine in August: 10h and 2min

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).

Average sunshine days in August
Germantown, MO

Average sunshine days in August - Germantown, MO
  • Average sunshine days in August: 14.4 days

The months with the most sunshine days are January and December (21.1 days).
The month with the least sunshine days is June (12.1 days).

Average UV index in August
Germantown, MO

Average UV index in August - Germantown, 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).

Average cloud cover in August
Germantown, MO

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

The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are June, July and August (Cloud cover 26).

Average visibility in August
Germantown, MO

Average visibility in August - Germantown, 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).

Germantown, Missouri, USA

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