August weather forecast
Willmathsville, MO

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Weather in August

August, the last month of the summer in Willmathsville, is also a moderately hot month, with an average temperature varying between 63.9°F (17.7°C) and 82.8°F (28.2°C).

Temperature

August registers an average high-temperature of a still moderately hot 82.8°F (28.2°C), slightly varied from July's 83.3°F (28.5°C). Throughout August, Willmathsville witnesses a consistent average low-temperature of 63.9°F (17.7°C).

Heat index

August's average heat index is estimated at a hot 89.6°F (32°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In August, the average relative humidity in Willmathsville is 78%.

Rainfall

In Willmathsville, during August, the rain falls for 12.9 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, there are 136.6 rainfall days, and 28.5" (724mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Willmathsville, the average length of the day in August is 13h and 43min.
On the first day of August in Willmathsville, sunrise is at 6:08 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:42 pm CDT.

Sunshine

In Willmathsville, the average sunshine in August is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 during August translates into the following guidance:
Shield from overexposure. Defense against sun-related harm is required. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Willmathsville in August?

The average high-temperature, in August, in Willmathsville, is 82.8°F (28.2°C), while the average low-temperature is 63.9°F (17.7°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 89.6°F (32°C).

What is the average humidity in August in Willmathsville?

In August, the average relative humidity is 78%.

How many days does it rain in August in Willmathsville?

In Willmathsville, during August, the rain falls for 12.9 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow in Willmathsville?

In Willmathsville, Missouri, snow does not fall in May through September.

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

The average day length in August is 13h and 43min.

What time are sunrise and sunset in August in Willmathsville?

In August, on the first day of the month, sunrise is at 6:08 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:42 pm CDT.

How long on average sun shines in August in Willmathsville?

The average sunshine duration in August in Willmathsville, Missouri, is 10h.

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

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

What is the UV index intensity in August in Willmathsville?

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

Average temperature in August - Willmathsville, MO
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in August: 63.9°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in August
Willmathsville, MO

Average pressure in August - Willmathsville, MO
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Willmathsville, MO

Average wind speed in August - Willmathsville, MO
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in August
Willmathsville, MO

Average humidity in August - Willmathsville, MO
  • Average humidity in August: 78%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Willmathsville, MO

Average rainfall in August - Willmathsville, MO
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is June (4.09").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in August
Willmathsville, MO

Average rainfall days in August - Willmathsville, MO
  • Average rainfall days in August: 12.9 days

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in August
Willmathsville, MO

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

The month with the highest snowfall is January (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Willmathsville, MO

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

The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in August
Willmathsville, MO

Average sunshine days in August - Willmathsville, MO
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is May (10.3 days).

Average UV index in August
Willmathsville, MO

Average UV index in August - Willmathsville, MO
  • Average UV index in August: 6

The months with the highest UV index are 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
Willmathsville, MO

Average cloud cover in August - Willmathsville, MO
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 29).

Average visibility in August
Willmathsville, MO

Average visibility in August - Willmathsville, 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).

Willmathsville, Missouri, USA

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