August weather forecast
Sellers, MO

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Weather in August

The last month of the summer, August, is another warm month in Sellers, Missouri, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 83.7°F (28.7°C).

Temperature

August's climate shows a minor adjustment in average high-temperatures to a still warm 83.7°F (28.7°C) from July's 84.6°F (29.2°C). Throughout the month of August, Sellers reports a steady low-temperature average of 64.9°F (18.3°C).

Heat index

In August, the average heat index is evaluated at a hot 91.4°F (33°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Heat index determinations are made taking into account the shade and light air movements. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Sellers, in August, during 12.9 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Sellers, during the entire year, the rain falls for 137.5 days and collects up to 27.68" (703mm) of precipitation.

Snowfall

In Sellers, snow does not fall in May through September.

Daylight

The average length of the day in August in Sellers is 13h and 42min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:20 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:39 pm CDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In August, the average high-temperature and low-temperature are 83.7°F (28.7°C) and 64.9°F (18.3°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 91.4°F (33°C).

What is the average humidity in August?

In Sellers, the average relative humidity in August is 77%.

How many days does it rain in August?

In Sellers, in August, it is raining for 12.9 days, with typically 2.32" (59mm) of accumulated precipitation.

When it does not snow?

In Sellers, snow does not fall in May through September.

How many hours of daylight does Sellers have in August?

The average day length in August is 13h and 42min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:05 am and sunset at 8:20 pm. On the last day of the month, in Sellers, sunrise is at 6:34 am and sunset at 7:39 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.1h.

When is the highest UV index?

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?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents 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
Sellers, MO

Average temperature in August - Sellers, MO
  • Average high temperature in August: 83.7°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in August
Sellers, MO

Average pressure in August - Sellers, 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
Sellers, MO

Average wind speed in August - Sellers, MO
  • Average wind speed in August: 6.6mph

The windiest months (with the highest average wind speed) are January and February (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in August
Sellers, MO

Average humidity in August - Sellers, MO
  • Average humidity in August: 77%

The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Sellers, MO

Average rainfall in August - Sellers, MO
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in August
Sellers, MO

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

The months with the highest number of rainy days are May and June (17.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in August
Sellers, MO

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

The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Sellers, MO

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

The month with the highest number of snowfall days is January (9.3 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
Sellers, MO

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

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 24min).

Average sunshine days in August
Sellers, MO

Average sunshine days in August - Sellers, MO
  • Average sunshine days in August: 15.2 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in August
Sellers, MO

Average UV index in August - Sellers, 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
Sellers, MO

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

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in August
Sellers, MO

Average visibility in August - Sellers, 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).

Sellers, Missouri, USA

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