August weather forecast
Georgetown, MO

Share

Weather in August

August, the last month of the summer in Georgetown, is also a moderately hot month, with an average temperature fluctuating between 65.8°F (18.8°C) and 84.9°F (29.4°C).

Temperature

A minor adjustment in Georgetown's average high-temperature is noted with the start of August, touching a moderately hot 84.9°F (29.4°C) from July's 86.4°F (30.2°C). Georgetown, during August nights, observes an average temperature of 65.8°F (18.8°C).

Heat index

August's mean heat index is estimated at a very hot 95°F (35°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In August, the average relative humidity is 76%.

Rainfall

In Georgetown, in August, during 12.3 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. Throughout the year, there are 121 rainfall days, and 15.67" (398mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 38min.
On the first day of August, sunrise is at 6:14 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:44 pm CDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

The months with the highest UV index in Georgetown are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
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 Georgetown in August?

In Georgetown, in August, the average high-temperature is 84.9°F (29.4°C), and the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 95°F (35°C).

What is the average humidity in August in Georgetown?

In August, the average relative humidity is 76%.

How many days does it rain in August in Georgetown?

In August, the rain falls for 12.3 days. Throughout August, 1.38" (35mm) of precipitation is accumulated.

When it does not snow in Georgetown?

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

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

In August, the average day length in Georgetown, Missouri, is 13h and 38min.

When are sunrise and sunset in August in Georgetown?

On the first day of August, sunrise is at 6:14 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:44 pm CDT.

How many hours of sunshine does Georgetown have in August?

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

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

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

What is the UV index intensity in August in Georgetown?

In August, the average daily maximum UV index in Georgetown, Missouri, is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
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
Georgetown, MO

Average temperature in August - Georgetown, MO
  • Average high temperature in August: 84.9°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 (37°F).

  • Average low temperature in August: 65.8°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 (23.5°F).

Average pressure in August
Georgetown, MO

Average pressure in August - Georgetown, 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
Georgetown, MO

Average wind speed in August - Georgetown, MO
  • Average wind speed in August: 6.4mph

The windiest months (with the highest average wind speed) are January, February and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in August
Georgetown, MO

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

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Georgetown, MO

Average rainfall in August - Georgetown, MO
  • Average rainfall in August: 1.38"

The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in August
Georgetown, MO

Average rainfall days in August - Georgetown, MO
  • Average rainfall days in August: 12.3 days

The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is December (5.5 days).

Average snowfall in August
Georgetown, MO

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

The month with the highest snowfall is January (1.1").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Georgetown, MO

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

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Georgetown, 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 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 0min).

Average sunshine days in August
Georgetown, MO

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

The month with the most sunshine days is December (21.4 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in August
Georgetown, MO

Average UV index in August - Georgetown, 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
Georgetown, MO

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

The months with the most cloud cover are February and March (Cloud cover 47).
The months with the least cloud cover are June, July and August (Cloud cover 27).

Average visibility in August
Georgetown, MO

Average visibility in August - Georgetown, 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).

Georgetown, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location