August weather forecast
Mendon, MO

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Weather in August

August, the last month of the summer in Mendon, is another warm month, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 64.8°F (18.2°C).

Temperature

The transition from July to August sees an average high-temperature of a still moderately hot 83.1°F (28.4°C), indicating a minor variance from the prior month. In August, the average low-temperature is a comfortable 64.8°F (18.2°C).

Heat index

August's mean heat index is computed to be a tropical 91.4°F (33°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

The average relative humidity in August in Mendon is 78%.

Rainfall

In August, the rain falls for 9.8 days. Throughout August, 1.06" (27mm) of precipitation is accumulated. Throughout the year, there are 101.9 rainfall days, and 10.59" (269mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Mendon, Missouri.

Daylight

The average length of the day in August in Mendon is 13h and 41min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:25 pm. On the last day of August, in Mendon, sunrise is at 6:40 am and sunset at 7:44 pm CDT.

Sunshine

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 estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

How hot is August?

An average high-temperature, in August, in Mendon, is 83.1°F (28.4°C) and the average low-temperature is 64.8°F (18.2°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 91.4°F (33°C).

What is the average humidity in August in Mendon?

In August, the average relative humidity is 78%.

How much does it rain in August?

In Mendon, during August, the rain falls for 9.8 days and regularly aggregates up to 1.06" (27mm) of precipitation.

When it does not snow?

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

What is the average length of the day in August?

In Mendon, the average day length in August is 13h and 41min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:12 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:44 pm CDT.

How many hours of sunshine does Mendon have in August?

In Mendon, the average sunshine duration in August is 10.1h.

What is the month with 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 reading in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Mendon, MO

Average temperature in August - Mendon, MO
  • Average high temperature in August: 83.1°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 (33.6°F).

  • Average low temperature in August: 64.8°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in August
Mendon, MO

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Mendon, MO

Average wind speed in August - Mendon, 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
Mendon, MO

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

The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Mendon, MO

Average rainfall in August - Mendon, MO
  • Average rainfall in August: 1.06"

The wettest months (with the highest rainfall) are May and June (1.46").
The driest month (with the least rainfall) is December (0.43").

Average rainfall days in August
Mendon, MO

Average rainfall days in August - Mendon, MO
  • Average rainfall days in August: 9.8 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is January (4.2 days).

Average snowfall in August
Mendon, MO

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

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Mendon, MO

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

The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
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 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in August
Mendon, MO

Average sunshine days in August - Mendon, MO
  • Average sunshine days in August: 18 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is May (13.8 days).

Average UV index in August
Mendon, MO

Average UV index in August - Mendon, 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
Mendon, MO

Average cloud cover in August - Mendon, 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
Mendon, MO

Average visibility in August - Mendon, 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).

Mendon, Missouri, USA

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