August weather forecast
Urbana, MO

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Weather in August

The last month of the summer, August, is another hot month in Urbana, Missouri, with temperature in the range of an average low of 66.4°F (19.1°C) and an average high of 86.7°F (30.4°C).

Temperature

The shift into August records an average high-temperature of a still tropical 86.7°F (30.4°C), subtly varied from July's 88.5°F (31.4°C). Throughout August, Urbana registers a consistent average low-temperature of 66.4°F (19.1°C).

Heat index

The heat index value during August is appraised at a fiery hot 98.6°F (37°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in August in Urbana, Missouri, is 73%.

Rainfall

In Urbana, in August, during 13.8 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Urbana, during the entire year, the rain falls for 142.3 days and collects up to 27.64" (702mm) of precipitation.

Snowfall

In Urbana, Missouri, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 35min.
On the first day of August, sunrise is at 6:16 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:43 pm CDT.

Sunshine

In Urbana, Missouri, the average sunshine in August 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 value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The average high-temperature and low-temperature during August are 86.7°F (30.4°C) and 66.4°F (19.1°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 98.6°F (37°C).

What is the average humidity in August?

The average relative humidity in August in Urbana is 73%.

How many days does it rain in August?

In Urbana, in August, it is raining for 13.8 days, with typically 2.83" (72mm) of accumulated precipitation.

When it does not snow in Urbana?

In Urbana, snow does not fall in May through October.

What is the average length of the day in August?

In Urbana, the average day length in August is 13h and 35min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:16 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:43 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.3h.

What is the month with the highest UV index?

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?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Urbana, MO

Average temperature in August - Urbana, MO
  • Average high temperature in August: 86.7°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in August: 66.4°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

Average pressure in August
Urbana, MO

Average pressure in August - Urbana, 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 (29.92"Hg).

Average wind speed in August
Urbana, MO

Average wind speed in August - Urbana, MO
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

Average humidity in August
Urbana, MO

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

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Urbana, MO

Average rainfall in August - Urbana, MO
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days in August
Urbana, MO

Average rainfall days in August - Urbana, MO
  • Average rainfall days in August: 13.8 days

The months with the highest number of rainy days are May and July (16.7 days).
The month with the least rainy days is December (6.1 days).

Average snowfall in August
Urbana, MO

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

The month with the highest snowfall is February (2.28").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Urbana, MO

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

The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Urbana, 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 January (Average sunshine: 5h and 6min).

Average sunshine days in August
Urbana, MO

Average sunshine days in August - Urbana, MO
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is July (11.7 days).

Average UV index in August
Urbana, MO

Average UV index in August - Urbana, 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).

Average cloud cover in August
Urbana, MO

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

The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are June and August (Cloud cover 27).

Average visibility in August
Urbana, MO

Average visibility in August - Urbana, 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).

Urbana, Missouri, USA

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