August weather forecast
Halfway, MO

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Weather in August

August, the last month of the summer in Halfway, is another tropical month, with temperature in the range of an average low of 66.6°F (19.2°C) and an average high of 86.5°F (30.3°C).

Temperature

Halfway experiences a transition to a still tropical 86.5°F (30.3°C) in average high-temperatures with the arrival of August, not greatly differing from July's 88.5°F (31.4°C). Halfway experiences a nighttime temperature average of 66.6°F (19.2°C) during August.

Heat index

The heat index value for August is calculated to be a torrid 98.6°F (37°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' 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. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

July, August, October and November, with an average relative humidity of 73%, are the least humid months.

Rainfall

In Halfway, in August, during 15.1 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. In Halfway, during the entire year, the rain falls for 150.7 days and collects up to 33.35" (847mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Halfway, the average length of the day in August is 13h and 34min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:21 pm. On the last day of August, sunrise is at 6:43 am and sunset at 7:43 pm CDT.

Sunshine

In August, the average sunshine is 10.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 during August leads to these advisories:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The average high-temperature, in August, in Halfway, is 86.5°F (30.3°C), while the average low-temperature is 66.6°F (19.2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 98.6°F (37°C).

What is the least humid month in Halfway?

July, August, October and November, with an average relative humidity of 73%, are the least humid months.

What is the average humidity in August?

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

How many days does it rain in August?

In Halfway, during August, the rain falls for 15.1 days and regularly aggregates up to 3.39" (86mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Halfway have in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:17 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:43 pm CDT.

How long on average sun shines in August?

In Halfway, the average sunshine duration in August is 10.4h.

What are the months with the highest UV index?

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

How high is the UV index in August in Halfway?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Halfway, MO

Average temperature in August - Halfway, MO
  • Average high temperature in August: 86.5°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 (40.3°F).

  • Average low temperature in August: 66.6°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 (25.5°F).

Average pressure in August
Halfway, MO

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

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

Average wind speed in August
Halfway, MO

Average wind speed in August - Halfway, MO
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in August
Halfway, MO

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

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are July, August, October and November (73%).

Average rainfall in August
Halfway, MO

Average rainfall in August - Halfway, MO
  • Average rainfall in August: 3.39"

The wettest month (with the highest rainfall) is May (5.04").
The driest month (with the least rainfall) is January (1.61").

Average rainfall days in August
Halfway, MO

Average rainfall days in August - Halfway, MO
  • Average rainfall days in August: 15.1 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is December (6.9 days).

Average snowfall in August
Halfway, MO

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

The month with the highest snowfall is February (2.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Halfway, MO

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

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

Average daylight in August / Average sunshine in August - Halfway, 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 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in August
Halfway, MO

Average sunshine days in August - Halfway, MO
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in August
Halfway, MO

Average UV index in August - Halfway, 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
Halfway, MO

Average cloud cover in August - Halfway, MO
  • Average cloud cover in August: 28

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

Average visibility in August
Halfway, MO

Average visibility in August - Halfway, 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).

Halfway, Missouri, USA

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