August weather forecast
Roby, MO

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Weather in August

August, the last month of the summer in Roby, is another tropical month, with an average temperature ranging between min 65.8°F (18.8°C) and max 87.4°F (30.8°C).

Temperature

With the transition into August, Roby notes an average high-temperature of a still hot 87.4°F (30.8°C), closely resembling July. Roby's average nighttime temperature descends significantly from the day's peak in August, settling at an enjoyable 65.8°F (18.8°C).

Heat index

August's heat index is evaluated at a torrid 100.4°F (38°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The months with the lowest humidity are August through October, with an average relative humidity of 73%.

Rainfall

In August, in Roby, the rain falls for 15 days. Throughout August, 2.68" (68mm) of precipitation is accumulated. Throughout the year, in Roby, there are 148.9 rainfall days, and 32.4" (823mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall in Roby.

Daylight

In August, the average length of the day in Roby is 13h and 34min.
On the first day of August, sunrise is at 6:13 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:38 pm CDT.

Sunshine

In August, the average sunshine is 10.3h.

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 threat to health from exposure to the Sun's UV rays for the average person.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

How hot does it get in Roby in August?

In August, the average high-temperature and low-temperature are 87.4°F (30.8°C) and 65.8°F (18.8°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 100.4°F (38°C).

What is the least humid month in Roby?

The months with the lowest humidity in Roby are August through October, with an average relative humidity of 73%.

What is the average humidity in August in Roby?

In August, the average relative humidity in Roby, Missouri, is 73%.

How much does it rain in Roby in August?

In Roby, in August, during 15 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Roby?

June through October are months without snowfall.

How many hours of daylight does Roby have in August?

In Roby, the average day length in August is 13h and 34min.

When are sunrise and sunset in August in Roby?

On the first day of August in Roby, sunrise is at 6:13 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:38 pm CDT.

How many hours of sunshine does Roby have in August?

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

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

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

What is the UV index reading in August in Roby?

In August, the average daily maximum UV index in Roby, Missouri, is 6. A UV Index value of 6 to 7 symbolizes 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
Roby, MO

Average temperature in August - Roby, MO
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in August
Roby, MO

Average pressure in August - Roby, MO
  • Average pressure in August: 29.98"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).

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Average wind speed in August
Roby, MO

Average wind speed in August - Roby, MO
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).

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Average humidity in August
Roby, MO

Average humidity in August - Roby, MO
  • Average humidity in August: 73%

The months with the highest relative humidity are March and May (77%).
The months with the lowest relative humidity are August, September and October (73%).

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Average rainfall in August
Roby, MO

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

The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is January (1.73").

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Average rainfall days in August
Roby, MO

Average rainfall days in August - Roby, MO
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (7 days).

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Average snowfall in August
Roby, MO

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

The month with the highest snowfall is February (3.43").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Roby, MO

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

The month with the highest number of snowfall days is February (5.7 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
Roby, MO

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

The month with the longest days is June (Average daylight: 14h and 42min).
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 June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in August
Roby, MO

Average sunshine days in August - Roby, MO
  • Average sunshine days in August: 13.4 days

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in August
Roby, MO

Average UV index in August - Roby, 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
Roby, MO

Average cloud cover in August - Roby, MO
  • Average cloud cover in August: 30

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in August
Roby, MO

Average visibility in August - Roby, MO
  • Average visibility in August: 6mi

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

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Roby, Missouri, USA

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