August weather forecast
Rombauer, MO

Share

Weather in August

August, the last month of the summer in Rombauer, is also a hot month, with an average temperature ranging between min 68°F (20°C) and max 86.9°F (30.5°C).

Temperature

Rombauer marks the start of August with an average high-temperature of a still tropical 86.9°F (30.5°C), hinting at a slight fluctuation from July's 88.3°F (31.3°C). Rombauer's temperature in August lowers to a consistent average of 68°F (20°C) during the nights.

Heat index

The heat index value during August is computed to be a fiery hot 100.4°F (38°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Being exposed to direct sunshine might trigger a heat index increase 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 individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in August is 75%.

Rainfall

In Rombauer, in August, during 13.2 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, there are 124.5 rainfall days, and 16.38" (416mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In August, the average length of the day is 13h and 32min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:07 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:30 pm CDT.

Sunshine

In August, the average sunshine is 10.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 6 in August transforms into the following instructions:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

During August, Rombauer experiences an average high-temperature of 86.9°F (30.5°C) and a low-temperature of 68°F (20°C). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 100.4°F (38°C).

What is the average humidity in August?

In Rombauer, the average relative humidity in August is 75%.

How many days does it rain in August in Rombauer?

In Rombauer, Missouri, in August, it is raining for 13.2 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Rombauer have in August?

The average day length in August is 13h and 32min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:07 pm. On the last day of the month, in Rombauer, Missouri, sunrise is at 6:31 am and sunset at 7:30 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.7h.

What is the month with the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August 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
Rombauer, MO

Average temperature in August - Rombauer, MO
  • Average high temperature in August: 86.9°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (42.8°F).

  • Average low temperature in August: 68°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
Rombauer, MO

Average pressure in August - Rombauer, 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
Rombauer, MO

Average wind speed in August - Rombauer, MO
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in August
Rombauer, MO

Average humidity in August - Rombauer, MO
  • Average humidity in August: 75%

The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (69%).

Average rainfall in August
Rombauer, MO

Average rainfall in August - Rombauer, MO
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is December (0.75").

Average rainfall days in August
Rombauer, MO

Average rainfall days in August - Rombauer, MO
  • Average rainfall days in August: 13.2 days

The months with the highest number of rainy days are May and July (14.3 days).
The month with the least rainy days is January (6 days).

Average snowfall in August
Rombauer, MO

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

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Rombauer, MO

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

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Rombauer, 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 month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in August
Rombauer, MO

Average sunshine days in August - Rombauer, MO
  • Average sunshine days in August: 14.9 days

The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in August
Rombauer, MO

Average UV index in August - Rombauer, 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
Rombauer, MO

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

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).

Average visibility in August
Rombauer, MO

Average visibility in August - Rombauer, 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).

Rombauer, Missouri, USA

Weather forecast for your location

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