August weather forecast
Rockbridge, MO

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Weather in August

The last month of the summer, August, is also a hot month in Rockbridge, Missouri, with an average temperature varying between 66°F (18.9°C) and 87.1°F (30.6°C).

Temperature

The arrival of August brings an average high-temperature of a still hot 87.1°F (30.6°C), closely following the temperature pattern of July. Rockbridge's nighttime temperature during August is consistently averaged at an enjoyable 66°F (18.9°C).

Heat index

For August, the heat index is appraised at a fiery hot 100.4°F (38°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. 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 relevant to children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The months with the lowest humidity are August through October, with an average relative humidity of 74%.

Rainfall

In Rockbridge, in August, it is raining for 16.8 days, with typically 3.07" (78mm) of accumulated precipitation. In Rockbridge, during the entire year, the rain falls for 152 days and collects up to 34.17" (868mm) of precipitation.

Snowfall

In Rockbridge, Missouri, snow does not fall in June through October.

Daylight

The average length of the day in August is 13h and 31min.
On the first day of August, sunrise is at 6:15 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:38 pm CDT.

Sunshine

In Rockbridge, the average sunshine in August is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

How hot does it get in Rockbridge in August?

In Rockbridge, 87.1°F (30.6°C) is the average high-temperature and 66°F (18.9°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 100.4°F (38°C).

What are the least humid months in Rockbridge?

The months with the lowest humidity in Rockbridge, Missouri, are August through October, with an average relative humidity of 74%.

What is the average humidity in August in Rockbridge?

The average relative humidity in August is 74%.

How many days does it rain in August in Rockbridge?

In Rockbridge, during August, the rain falls for 16.8 days and regularly aggregates up to 3.07" (78mm) of precipitation.

When it does not snow in Rockbridge?

June through October are months without snowfall in Rockbridge, Missouri.

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

The average day length in August in Rockbridge, Missouri, is 13h and 31min.

When is the sunrise / sunset in August in Rockbridge?

On the first day of August in Rockbridge, sunrise is at 6:15 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:38 pm CDT.

How long on average sun shines in August in Rockbridge?

In August, the average sunshine duration in Rockbridge, Missouri, is 10.1h.

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

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

How high is the UV index in August in Rockbridge?

The average daily maximum UV index in August in Rockbridge is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Rockbridge, MO

Average temperature in August - Rockbridge, MO
  • Average high temperature in August: 87.1°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 (42.1°F).

  • Average low temperature in August: 66°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in August
Rockbridge, MO

Average pressure in August - Rockbridge, MO
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Rockbridge, MO

Average wind speed in August - Rockbridge, MO
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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Average humidity in August
Rockbridge, MO

Average humidity in August - Rockbridge, MO
  • Average humidity in August: 74%

The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are August, September and October (74%).

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Average rainfall in August
Rockbridge, MO

Average rainfall in August - Rockbridge, MO
  • Average rainfall in August: 3.07"

The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days in August
Rockbridge, MO

Average rainfall days in August - Rockbridge, MO
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is December (7.5 days).

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Average snowfall in August
Rockbridge, MO

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

The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Rockbridge, MO

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

The month with the highest number of snowfall days is February (5.2 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
Rockbridge, MO

Average daylight in August / Average sunshine in August - Rockbridge, 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 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 5h and 6min).

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Average sunshine days in August
Rockbridge, MO

Average sunshine days in August - Rockbridge, MO
  • Average sunshine days in August: 11.9 days

The month with the most sunshine days is December (21 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in August
Rockbridge, MO

Average UV index in August - Rockbridge, 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 and December (UV index 2).

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Average cloud cover in August
Rockbridge, MO

Average cloud cover in August - Rockbridge, MO
  • Average cloud cover in August: 31

The month with the most cloud cover is March (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 31).

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Average visibility in August
Rockbridge, MO

Average visibility in August - Rockbridge, MO
  • Average visibility in August: 5mi

The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).

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Rockbridge, Missouri, USA

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