August weather forecast
Brimson, MO

Share

Weather in August

The last month of the summer, August, is another warm month in Brimson, Missouri, with an average temperature fluctuating between 82.9°F (28.3°C) and 64°F (17.8°C).

Temperature

Brimson in August witnesses an average high-temperature of a still warm 82.9°F (28.3°C), indicating a slight variation from July's 84.4°F (29.1°C). Brimson's average low-temperature for the month of August records at a comfortable 64°F (17.8°C).

Heat index

August's average heat index is calculated to be a hot 91.4°F (33°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

The average relative humidity in August is 79%.

Rainfall

In Brimson, in August, during 12.9 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Brimson, during the entire year, the rain falls for 130.3 days and collects up to 25.43" (646mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 43min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:28 pm. On the last day of August, sunrise is at 6:42 am and sunset at 7:47 pm CDT.

Sunshine

In August, the average sunshine 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 of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 16, 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 and low-temperature during August are 82.9°F (28.3°C) and 64°F (17.8°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in August is calculated to be 91.4°F (33°C).

What is the average humidity in August?

The average relative humidity in August is 79%.

How many days does it rain in August?

In Brimson, in August, it is raining for 12.9 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow?

In Brimson, snow does not fall in June through September.

What is the average length of the day in August?

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

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:13 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:47 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.1h.

When is the highest UV index?

June 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?

In Brimson, the average daily maximum UV index in August 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
Brimson, MO

Average temperature in August - Brimson, MO
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in August
Brimson, MO

Average pressure in August - Brimson, MO
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
Brimson, MO

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

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in August
Brimson, MO

Average humidity in August - Brimson, MO
  • Average humidity in August: 79%

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

Average rainfall in August
Brimson, MO

Average rainfall in August - Brimson, MO
  • Average rainfall in August: 2.28"

The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in August
Brimson, MO

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

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (4.5 days).

Average snowfall in August
Brimson, MO

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

The month with the highest snowfall is January (3.78").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Brimson, MO

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

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Brimson, 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 36min).

Average sunshine days in August
Brimson, MO

Average sunshine days in August - Brimson, MO
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is November (20.7 days).
The months with the least sunshine days are May and June (11.2 days).

Average UV index in August
Brimson, MO

Average UV index in August - Brimson, 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
Brimson, MO

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

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in August
Brimson, MO

Average visibility in August - Brimson, 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).

Brimson, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location